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< a href = "lp__data_2lp__utils_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2010-2021 Google LLC< / span > < / div >
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< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "comment" > // distributed under the License is distributed on an " AS IS" BASIS,< / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "comment" > // Basic utility functions on Fractional or row/column of Fractional.< / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #ifndef OR_TOOLS_LP_DATA_LP_UTILS_H_< / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #define OR_TOOLS_LP_DATA_LP_UTILS_H_< / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "accurate__sum_8h.html" > ortools/base/accurate_sum.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "lp__types_8h.html" > ortools/lp_data/lp_types.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "scattered__vector_8h.html" > ortools/lp_data/scattered_vector.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sparse__column_8h.html" > ortools/lp_data/sparse_column.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "keyword" > namespace < / span > glop {< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "comment" > // TODO(user): For some Fractional types, it may not gain much (or even nothing< / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "comment" > // if we are in infinite precision) to use this sum. A solution is to templatize< / span > < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "comment" > // this class and specialize it to a normal sum for the Fractional type we want< / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "comment" > // so in this case the PreciseXXX() functions below will become equivalent to< / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "comment" > // their normal version.< / span > < / div >
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< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a394b55c9b64ac7ce7c9e8772ef9f7c73" > 32< / a > < / span >   < span class = "keyword" > typedef< / span > < a class = "code" href = "classoperations__research_1_1_accurate_sum.html" > AccurateSum< Fractional> < / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a394b55c9b64ac7ce7c9e8772ef9f7c73" > KahanSum< / a > ;< / div >
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< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "comment" > // Returns the square of a Fractional.< / span > < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "comment" > // Useful to shorten the code when f is an expression or a long name.< / span > < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a1dcd08b0f6c19cd4a302bb5a3a6ea06e" > 36< / a > < / span >   < span class = "keyword" > inline< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a1dcd08b0f6c19cd4a302bb5a3a6ea06e" > Square< / a > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > f) { < span class = "keywordflow" > return< / span > f * f; }< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "comment" > // Returns distance from a given fractional number to the closest integer. It< / span > < / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "comment" > // means that the result is always contained in range of [0.0, 0.5].< / span > < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#ac51a45a6f706c77b25cea909b9d879db" > 40< / a > < / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ac51a45a6f706c77b25cea909b9d879db" > Fractionality< / a > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > f) {< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "keywordflow" > return< / span > std::abs(f - std::round(f));< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   }< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "comment" > // Returns the scalar product between u and v.< / span > < / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < span class = "comment" > // The precise versions use KahanSum and are about two times slower.< / span > < / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > class< / span > DenseRowOrColumn1, < span class = "keyword" > class< / span > DenseRowOrColumn2> < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a3d9874910f9632900fe8677463b1c0be" > 47< / a > < / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a3d9874910f9632900fe8677463b1c0be" > ScalarProduct< / a > (< span class = "keyword" > const< / span > DenseRowOrColumn1& u,< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keyword" > const< / span > DenseRowOrColumn2& v) {< / div >
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< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (u.size().value(), v.size().value());< / div >
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< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > sum(0.0);< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keyword" > typename< / span > DenseRowOrColumn1::IndexType i(0);< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keyword" > typename< / span > DenseRowOrColumn2::IndexType j(0);< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > num_blocks = u.size().value() / 4;< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > block = 0; block < num_blocks; ++block) {< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "comment" > // Computing the sum of 4 elements at once may allow the compiler to< / span > < / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "comment" > // generate more efficient code, e.g. using SIMD and checking the loop< / span > < / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "comment" > // condition much less frequently.< / span > < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "comment" > // This produces different results from the case where each multiplication< / span > < / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < span class = "comment" > // is added to sum separately. An extreme example of this can be derived< / span > < / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < span class = "comment" > // using the fact that 1e11 + 2e-6 == 1e11, but 1e11 + 8e-6 > 1e11.< / span > < / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "comment" > // While the results are different, they aren' t necessarily better or worse.< / span > < / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "comment" > // Typically, sum will be of larger magnitude than any individual< / span > < / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < span class = "comment" > // multiplication, so one might expect, in practice, this method to yield< / span > < / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "comment" > // more accurate results. However, if accuracy is vital, use the precise< / span > < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "comment" > // version.< / span > < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   sum += (u[i++] * v[j++]) + (u[i++] * v[j++]) + (u[i++] * v[j++]) +< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   (u[i++] * v[j++]);< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   }< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "keywordflow" > while< / span > (i < u.size()) {< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   sum += u[i++] * v[j++];< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   }< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "keywordflow" > return< / span > sum;< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   }< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "comment" > // Note: This version is heavily used in the pricing.< / span > < / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "comment" > // TODO(user): Optimize this more (SSE or unroll with two sums). Another< / span > < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "comment" > // option is to skip the u[col] that are 0.0 rather than fetching the coeff< / span > < / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "comment" > // and doing a Fractional multiplication.< / span > < / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > class< / span > DenseRowOrColumn> < / div >
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< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a46935a48ea28abfec1c2569fe4aea70f" > 82< / a > < / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a3d9874910f9632900fe8677463b1c0be" > ScalarProduct< / a > (< span class = "keyword" > const< / span > DenseRowOrColumn& u, < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & v) {< / div >
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< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > sum(0.0);< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sparse_vector.html#ab38326ea6cb6187267665dd8b2748f3d" > SparseColumn::Entry< / a > e : v) {< / div >
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< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   sum += u[< span class = "keyword" > typename< / span > DenseRowOrColumn::IndexType(e.row().value())] *< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   e.coefficient();< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   }< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < span class = "keywordflow" > return< / span > sum;< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   }< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > class< / span > DenseRowOrColumn, < span class = "keyword" > class< / span > DenseRowOrColumn2> < / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a46fb729c0be27d1b97db15e0ce9c6067" > 92< / a > < / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a46fb729c0be27d1b97db15e0ce9c6067" > PreciseScalarProduct< / a > (< span class = "keyword" > const< / span > DenseRowOrColumn& u,< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < span class = "keyword" > const< / span > DenseRowOrColumn2& v) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (u.size().value(), v.size().value());< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < a class = "code" href = "classoperations__research_1_1_accurate_sum.html" > KahanSum< / a > sum;< / div >
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< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > typename< / span > DenseRowOrColumn::IndexType i(0); i < u.size(); ++i) {< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   sum.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#acc8fad1f98b885fa7d0504f4dfc71f08" > Add< / a > (u[i] * v[< span class = "keyword" > typename< / span > DenseRowOrColumn2::IndexType(i.value())]);< / div >
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< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   }< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "keywordflow" > return< / span > sum.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > Value< / a > ();< / div >
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< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   }< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > class< / span > DenseRowOrColumn> < / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#ab179616817239f2167055368df1e9f66" > 103< / a > < / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a46fb729c0be27d1b97db15e0ce9c6067" > PreciseScalarProduct< / a > (< span class = "keyword" > const< / span > DenseRowOrColumn& u,< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & v) {< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < a class = "code" href = "classoperations__research_1_1_accurate_sum.html" > KahanSum< / a > sum;< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sparse_vector.html#ab38326ea6cb6187267665dd8b2748f3d" > SparseColumn::Entry< / a > e : v) {< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   sum.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#acc8fad1f98b885fa7d0504f4dfc71f08" > Add< / a > (u[< span class = "keyword" > typename< / span > DenseRowOrColumn::IndexType(e.row().value())] *< / div >
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< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   e.coefficient());< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   }< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "keywordflow" > return< / span > sum.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > Value< / a > ();< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   }< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > class< / span > DenseRowOrColumn> < / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a434f75c61605b1ede60e834ee196660d" > 114< / a > < / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a46fb729c0be27d1b97db15e0ce9c6067" > PreciseScalarProduct< / a > (< span class = "keyword" > const< / span > DenseRowOrColumn& u,< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "structoperations__research_1_1glop_1_1_scattered_column.html" > ScatteredColumn< / a > & v) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (u.size().value(), v.< a class = "code" href = "structoperations__research_1_1glop_1_1_scattered_vector.html#ae0473e18a367af671dc3f08063c80da4" > values< / a > .< a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#a967a5c081ad4195a30c78dc2c0bcabf5" > size< / a > ().value());< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < span class = "keywordflow" > if< / span > (v.< a class = "code" href = "structoperations__research_1_1glop_1_1_scattered_vector.html#a73934bd40690bdc3cbe36d6fbb0ecad5" > ShouldUseDenseIteration< / a > ()) {< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a46fb729c0be27d1b97db15e0ce9c6067" > PreciseScalarProduct< / a > (u, v.< a class = "code" href = "structoperations__research_1_1glop_1_1_scattered_vector.html#ae0473e18a367af671dc3f08063c80da4" > values< / a > );< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   }< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < a class = "code" href = "classoperations__research_1_1_accurate_sum.html" > KahanSum< / a > sum;< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > e : v) {< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   sum.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#acc8fad1f98b885fa7d0504f4dfc71f08" > Add< / a > (u[< span class = "keyword" > typename< / span > DenseRowOrColumn::IndexType(e.row().value())] *< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   e.coefficient());< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   }< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < span class = "keywordflow" > return< / span > sum.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > Value< / a > ();< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   }< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   < / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "comment" > // Computes a scalar product for entries with index not greater than max_index.< / span > < / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > class< / span > DenseRowOrColumn> < / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#ad2cb64ef0c88350c1ad4c731e0b7e183" > 130< / a > < / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ad2cb64ef0c88350c1ad4c731e0b7e183" > PartialScalarProduct< / a > (< span class = "keyword" > const< / span > DenseRowOrColumn& u,< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sparse_column.html" > SparseColumn< / a > & v, < span class = "keywordtype" > int< / span > max_index) {< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > sum(0.0);< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sparse_vector.html#ab38326ea6cb6187267665dd8b2748f3d" > SparseColumn::Entry< / a > e : v) {< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < span class = "keywordflow" > if< / span > (e.row().value() > = max_index) {< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < span class = "keywordflow" > return< / span > sum;< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   }< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   sum += u[< span class = "keyword" > typename< / span > DenseRowOrColumn::IndexType(e.row().value())] *< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   e.coefficient();< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   }< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "keywordflow" > return< / span > sum;< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   }< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   < / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   < span class = "comment" > // Returns the norm^2 (sum of the square of the entries) of the given column.< / span > < / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "comment" > // The precise version uses KahanSum and are about two times slower.< / span > < / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a2d53948bf5e999d006e781105aa8bc77" > SquaredNorm< / a > (< span class = "keyword" > const< / span > SparseColumn& v);< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a2d53948bf5e999d006e781105aa8bc77" > SquaredNorm< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae5fa9e57c2d31b294195ed8a9e17bfac" > DenseColumn< / a > & column);< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a2d53948bf5e999d006e781105aa8bc77" > SquaredNorm< / a > (< span class = "keyword" > const< / span > ColumnView& v);< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a1faa927dd93b43b3dea3eb2a993e30a1" > PreciseSquaredNorm< / a > (< span class = "keyword" > const< / span > SparseColumn& v);< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a1faa927dd93b43b3dea3eb2a993e30a1" > PreciseSquaredNorm< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae5fa9e57c2d31b294195ed8a9e17bfac" > DenseColumn< / a > & column);< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a1faa927dd93b43b3dea3eb2a993e30a1" > PreciseSquaredNorm< / a > (< span class = "keyword" > const< / span > ScatteredColumn& v);< / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   < / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "comment" > // Returns the maximum of the |coefficients| of ' v' .< / span > < / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a2ad7ea612bc859f5b637d5029fb875fb" > InfinityNorm< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae5fa9e57c2d31b294195ed8a9e17bfac" > DenseColumn< / a > & v);< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a2ad7ea612bc859f5b637d5029fb875fb" > InfinityNorm< / a > (< span class = "keyword" > const< / span > SparseColumn& v);< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a2ad7ea612bc859f5b637d5029fb875fb" > InfinityNorm< / a > (< span class = "keyword" > const< / span > ColumnView& v);< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   < / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   < span class = "comment" > // Returns the fraction of non-zero entries of the given row.< / span > < / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < span class = "comment" > // TODO(user): Take a Scattered row/col instead. This is only used to report< / span > < / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   < span class = "comment" > // stats, but we should still have a sparse version to do it faster.< / span > < / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a6b36bbbcd695191600dab9b88487ff18" > Density< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12" > DenseRow< / a > & < a class = "code" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > );< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < span class = "comment" > // Sets to 0.0 all entries of the given row whose fabs() is lower than the given< / span > < / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < span class = "comment" > // threshold.< / span > < / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a5e79e30b7239adc4fb2a27778335bca0" > RemoveNearZeroEntries< / a > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > threshold, < a class = "code" href = "namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12" > DenseRow< / a > * < a class = "code" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > );< / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a5e79e30b7239adc4fb2a27778335bca0" > RemoveNearZeroEntries< / a > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > threshold, < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae5fa9e57c2d31b294195ed8a9e17bfac" > DenseColumn< / a > * column);< / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   < / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   < span class = "comment" > // Transposition functions implemented below with a cast so it should actually< / span > < / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   < span class = "comment" > // have no complexity cost.< / span > < / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12" > DenseRow< / a > & < a class = "code" href = "namespaceoperations__research_1_1glop.html#aaa803ce9366dca251925e0bdde517430" > Transpose< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae5fa9e57c2d31b294195ed8a9e17bfac" > DenseColumn< / a > & < a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > );< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae5fa9e57c2d31b294195ed8a9e17bfac" > DenseColumn< / a > & < a class = "code" href = "namespaceoperations__research_1_1glop.html#aaa803ce9366dca251925e0bdde517430" > Transpose< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12" > DenseRow< / a > & < a class = "code" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > );< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   < span class = "comment" > // Returns the maximum of the |coefficients| of the given column restricted< / span > < / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   < span class = "comment" > // to the rows_to_consider. Also returns the first RowIndex ' row' that attains< / span > < / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < span class = "comment" > // this maximum. If the maximum is 0.0, then row_index is left untouched.< / span > < / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ad8019bac1bde0ead6ff32980cd5bff52" > RestrictedInfinityNorm< / a > (< span class = "keyword" > const< / span > ColumnView& column,< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#aec7177dd4fab33ada14a7689223fe89f" > DenseBooleanColumn< / a > & rows_to_consider,< / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   RowIndex* row_index);< / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   < span class = "comment" > // Sets to false the entry b[row] if column[row] is non null.< / span > < / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "comment" > // Note that if ' b' was true only on the non-zero position of column, this can< / span > < / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   < span class = "comment" > // be used as a fast way to clear ' b' .< / span > < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a82b6c13b99cf0a0c7c92f4f1e44eda29" > SetSupportToFalse< / a > (< span class = "keyword" > const< / span > ColumnView& column, < a class = "code" href = "namespaceoperations__research_1_1glop.html#aec7177dd4fab33ada14a7689223fe89f" > DenseBooleanColumn< / a > * < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > );< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   < / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   < span class = "comment" > // Returns true iff for all ' row' we have ' |column[row]| < = radius[row]' .< / span > < / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a9a9b90bb0105347953a41ae1d6f4dce3" > IsDominated< / a > (< span class = "keyword" > const< / span > ColumnView& column, < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae5fa9e57c2d31b294195ed8a9e17bfac" > DenseColumn< / a > & radius);< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   < / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "comment" > // This cast based implementation should be safe, as long as DenseRow and< / span > < / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "comment" > // DenseColumn are implemented by the same underlying type.< / span > < / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "comment" > // We still do some DCHECK to be sure it works as expected in addition to the< / span > < / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "comment" > // unit tests.< / span > < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#aaa803ce9366dca251925e0bdde517430" > 192< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > & < a class = "code" href = "namespaceoperations__research_1_1glop.html#aaa803ce9366dca251925e0bdde517430" > Transpose< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseColumn< / a > & < a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ) {< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > & < a class = "code" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > = < span class = "keyword" > reinterpret_cast< < / span > < span class = "keyword" > const < / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > & < span class = "keyword" > > < / span > (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > );< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > .size(), < a class = "code" href = "namespaceoperations__research_1_1glop.html#ab65a327cfc2a74c15fa26b91f19acc64" > ColToRowIndex< / a > (< a class = "code" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > .size()));< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < a class = "code" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > .empty() || (& (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > [RowIndex(0)]) == & (< a class = "code" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > [ColIndex(0)])));< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > ;< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   }< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   < / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   < span class = "comment" > // Similar comment as the other Transpose() implementation above.< / span > < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a96eb7e615016e66686739537ebf5e1a4" > 200< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseColumn< / a > & < a class = "code" href = "namespaceoperations__research_1_1glop.html#aaa803ce9366dca251925e0bdde517430" > Transpose< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseRow< / a > & < a class = "code" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > ) {< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseColumn< / a > & < a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > = < span class = "keyword" > reinterpret_cast< < / span > < span class = "keyword" > const < / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > DenseColumn< / a > & < span class = "keyword" > > < / span > (< a class = "code" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > );< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > .size(), < a class = "code" href = "namespaceoperations__research_1_1glop.html#ab65a327cfc2a74c15fa26b91f19acc64" > ColToRowIndex< / a > (< a class = "code" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > .size()));< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   < a class = "code" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > .empty() || (& (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > [RowIndex(0)]) == & (< a class = "code" href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > [ColIndex(0)])));< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ;< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   }< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < span class = "comment" > // Computes the positions of the non-zeros of a dense vector.< / span > < / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType> < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a3e037ab543673629f84850a85c761132" > 209< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a3e037ab543673629f84850a85c761132" > ComputeNonZeros< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > StrictITIVector< IndexType, Fractional> < / a > & < a class = "code" href = "parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051" > input< / a > ,< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   std::vector< IndexType> * non_zeros) {< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   non_zeros-> clear();< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   < span class = "keyword" > const< / span > IndexType end = < a class = "code" href = "parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051" > input< / a > .size();< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < span class = "keywordflow" > for< / span > (IndexType < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > (0); < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < end; ++< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) {< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051" > input< / a > [< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ] != 0.0) {< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   non_zeros-> push_back(< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > );< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   }< / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   }< / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   }< / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   < span class = "comment" > // Returns true if the given Fractional container is all zeros.< / span > < / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > Container> < / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a386d851d7c8b409205dd82d87e44f2fe" > 222< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > bool< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a386d851d7c8b409205dd82d87e44f2fe" > IsAllZero< / a > (< span class = "keyword" > const< / span > Container& < a class = "code" href = "parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051" > input< / a > ) {< / div >
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< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   < span class = "keywordflow" > for< / span > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > : < a class = "code" href = "parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051" > input< / a > ) {< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > != 0.0) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
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< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   }< / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   }< / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   < / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   < span class = "comment" > // Returns true if the given vector of bool is all false.< / span > < / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > BoolVector> < / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a66f88d7a4bcc601c81b7d694bcfae840" > 231< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a66f88d7a4bcc601c81b7d694bcfae840" > IsAllFalse< / a > (< span class = "keyword" > const< / span > BoolVector& v) {< / div >
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< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   < span class = "keywordflow" > return< / span > std::all_of(v.begin(), v.end(), [](< span class = "keywordtype" > bool< / span > < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) { return !value; });< / div >
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< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   }< / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   < / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   < span class = "comment" > // Permutes the given dense vector. It uses for this an all zero scratchpad.< / span > < / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType, < span class = "keyword" > typename< / span > PermutationIndexType> < / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a08d7a83791c6677d1008336cacf3d591" > 237< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a08d7a83791c6677d1008336cacf3d591" > PermuteWithScratchpad< / a > (< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< PermutationIndexType> < / a > & permutation,< / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > StrictITIVector< IndexType, Fractional> < / a > * zero_scratchpad,< / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > StrictITIVector< IndexType, Fractional> < / a > * input_output) {< / div >
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< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   < a class = "code" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a386d851d7c8b409205dd82d87e44f2fe" > IsAllZero< / a > (*zero_scratchpad));< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   < span class = "keyword" > const< / span > IndexType size = input_output-> < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#a967a5c081ad4195a30c78dc2c0bcabf5" > size< / a > ();< / div >
2020-12-07 17:47:46 +01:00
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   zero_scratchpad-> < a class = "code" href = "classabsl_1_1_strong_vector.html#aa5d16d85614c5d518ae10f882e6fb981" > swap< / a > (*input_output);< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   input_output-> < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#a64b6b04f3a519d2c61d49daaa88bf06e" > resize< / a > (size, 0.0);< / div >
2020-09-02 09:42:51 +02:00
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   < span class = "keywordflow" > for< / span > (IndexType < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > (0); < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < size; ++< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) {< / div >
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< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = (*zero_scratchpad)[< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ];< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > != 0.0) {< / div >
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< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   < span class = "keyword" > const< / span > IndexType permuted_index(< / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   permutation[PermutationIndexType(< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > .value())].value());< / div >
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< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   (*input_output)[permuted_index] = < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
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< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   }< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   }< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   zero_scratchpad-> < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#af8d7048738ceb4c753b040e6d29db79c" > assign< / a > (size, 0.0);< / div >
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< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   }< / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   < / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   < span class = "comment" > // Same as PermuteAndComputeNonZeros() except that we assume that the given< / span > < / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   < span class = "comment" > // non-zeros are the initial non-zeros positions of output.< / span > < / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType> < / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a6a2019fc6c15a0413896d3f35057a070" > 259< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a6a2019fc6c15a0413896d3f35057a070" > PermuteWithKnownNonZeros< / a > (< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< IndexType> < / a > & permutation,< / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > StrictITIVector< IndexType, Fractional> < / a > * zero_scratchpad,< / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > StrictITIVector< IndexType, Fractional> < / a > * output,< / div >
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< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   std::vector< IndexType> * non_zeros) {< / div >
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< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   < a class = "code" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a386d851d7c8b409205dd82d87e44f2fe" > IsAllZero< / a > (*zero_scratchpad));< / div >
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< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   zero_scratchpad-> < a class = "code" href = "classabsl_1_1_strong_vector.html#aa5d16d85614c5d518ae10f882e6fb981" > swap< / a > (*output);< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   output-> < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#a64b6b04f3a519d2c61d49daaa88bf06e" > resize< / a > (zero_scratchpad-> < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#a967a5c081ad4195a30c78dc2c0bcabf5" > size< / a > (), 0.0);< / div >
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< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   < span class = "keywordflow" > for< / span > (IndexType& index_ref : *non_zeros) {< / div >
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< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = (*zero_scratchpad)[index_ref];< / div >
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< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   (*zero_scratchpad)[index_ref] = 0.0;< / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   < span class = "keyword" > const< / span > IndexType permuted_index(permutation[index_ref]);< / div >
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< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   (*output)[permuted_index] = < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
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< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > 272< / span >   index_ref = permuted_index;< / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   }< / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   }< / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   < / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   < span class = "comment" > // Sets a dense vector for which the non zeros are known to be non_zeros.< / span > < / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType, < span class = "keyword" > typename< / span > ScatteredRowOrCol> < / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#aa6c552b94fa80def1d4d1ea64697afb1" > 278< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#aa6c552b94fa80def1d4d1ea64697afb1" > ClearAndResizeVectorWithNonZeros< / a > (IndexType size,< / div >
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   ScatteredRowOrCol* v) {< / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   < span class = "comment" > // Only use the sparse version if there is less than 5% non-zeros positions< / span > < / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   < span class = "comment" > // compared to the wanted size. Note that in most cases the vector will< / span > < / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   < span class = "comment" > // already be of the correct size.< / span > < / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > kSparseThreshold = 0.05;< / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   < span class = "keywordflow" > if< / span > (!v-> non_zeros.empty() & & < / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   v-> non_zeros.size() < kSparseThreshold * size.value()) {< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > IndexType < a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > : v-> non_zeros) {< / div >
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< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   < a class = "code" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > , v-> values.size());< / div >
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< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   (*v)[< a class = "code" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ] = 0.0;< / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   }< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   v-> values.resize(size, 0.0);< / div >
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< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < a class = "code" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a386d851d7c8b409205dd82d87e44f2fe" > IsAllZero< / a > (v-> values));< / div >
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< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   v-> values.AssignToZero(size);< / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   }< / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   v-> non_zeros.clear();< / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   }< / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   < / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   < span class = "comment" > // Changes the sign of all the entries in the given vector.< / span > < / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType> < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#ab7ff1f9383648fd132667b1e601229c9" > 300< / a > < / span >   < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ab7ff1f9383648fd132667b1e601229c9" > ChangeSign< / a > (< a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > StrictITIVector< IndexType, Fractional> < / a > * data) {< / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   < span class = "keyword" > const< / span > IndexType end = data-> < a class = "code" href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#a967a5c081ad4195a30c78dc2c0bcabf5" > size< / a > ();< / div >
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< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   < span class = "keywordflow" > for< / span > (IndexType i(0); i < end; ++i) {< / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   (*data)[i] = -(*data)[i];< / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   }< / div >
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   }< / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   < / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   < span class = "comment" > // Given N Fractional elements, this class maintains their sum and can< / span > < / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   < span class = "comment" > // provide, for each element X, the sum of all elements except X.< / span > < / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < span class = "comment" > // The subtelty is that it works well with infinities: for example, if there is< / span > < / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   < span class = "comment" > // exactly one infinite element X, then SumWithout(X) will be finite.< / span > < / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   < span class = "comment" > // Two flavors of this class are provided: SumWithPositiveInfiniteAndOneMissing< / span > < / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   < span class = "comment" > // supports calling Add() with normal numbers and positive infinities (and will< / span > < / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   < span class = "comment" > // DCHECK() that), and SumWithNegativeInfiniteAndOneMissing does the same with< / span > < / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   < span class = "comment" > // negative infinities.< / span > < / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   < span class = "comment" > // The numerical accuracy suffers however. If X is 1e100 and SumWithout(X)< / span > < / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   < span class = "comment" > // should be 1e-100, then the value actually returned by SumWithout(X) is likely< / span > < / div >
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< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   < span class = "comment" > // to be wrong.< / span > < / div >
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< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > 320< / span >   < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > supported_infinity_is_positive> < / div >
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< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html" > 321< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html" > SumWithOneMissing< / a > {< / div >
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< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   < span class = "keyword" > public< / span > :< / div >
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< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#ac49fbdf48898a72ccf672da218def05b" > 323< / a > < / span >   < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#ac49fbdf48898a72ccf672da218def05b" > SumWithOneMissing< / a > () : num_infinities_(0), sum_() {}< / div >
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< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   < / div >
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< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#a8e16e2adc11d40ca12b2735ae21623b8" > 325< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#a8e16e2adc11d40ca12b2735ae21623b8" > Add< / a > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > x) {< / div >
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< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   < span class = "keywordflow" > if< / span > (num_infinities_ > 1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a95879916d90daeba91c40399ae5ddcc6" > IsFinite< / a > (x)) {< / div >
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< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   sum_.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#acc8fad1f98b885fa7d0504f4dfc71f08" > Add< / a > (x);< / div >
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< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   }< / div >
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< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (Infinity(), x);< / div >
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< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   ++num_infinities_;< / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > 333< / span >   }< / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > 334< / span >   < / div >
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< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#af7c8b5d68bfc286dbb52a547917de1af" > 335< / a > < / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#af7c8b5d68bfc286dbb52a547917de1af" > Sum< / a > ()< span class = "keyword" > const < / span > {< / div >
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< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   < span class = "keywordflow" > if< / span > (num_infinities_ > 0) < span class = "keywordflow" > return< / span > Infinity();< / div >
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< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   < span class = "keywordflow" > return< / span > sum_.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > Value< / a > ();< / div >
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< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   }< / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < / div >
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< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#af6e4d9c2405447b44b4cf701e43e2200" > 340< / a > < / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#af6e4d9c2405447b44b4cf701e43e2200" > SumWithout< / a > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > x)< span class = "keyword" > const < / span > {< / div >
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< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a95879916d90daeba91c40399ae5ddcc6" > IsFinite< / a > (x)) {< / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   < span class = "keywordflow" > if< / span > (num_infinities_ > 0) < span class = "keywordflow" > return< / span > Infinity();< / div >
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< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   < span class = "keywordflow" > return< / span > sum_.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > Value< / a > () - x;< / div >
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< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   }< / div >
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< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (Infinity(), x);< / div >
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< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   < span class = "keywordflow" > if< / span > (num_infinities_ > 1) < span class = "keywordflow" > return< / span > Infinity();< / div >
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< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / span >   < span class = "keywordflow" > return< / span > sum_.< a class = "code" href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > Value< / a > ();< / div >
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< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   }< / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   < / div >
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< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > 350< / span >   < span class = "comment" > // When the term we substract has a big magnitude, the SumWithout() can be< / span > < / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / span >   < span class = "comment" > // quite imprecise. On can use these version to have more defensive bounds.< / span > < / div >
< div class = "line" > < a name = "l00352" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#aaea0736fc31011d5ceb3b5172b4e8afc" > 352< / a > < / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#aaea0736fc31011d5ceb3b5172b4e8afc" > SumWithoutLb< / a > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > c)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespaceoperations__research_1_1glop.html#a95879916d90daeba91c40399ae5ddcc6" > IsFinite< / a > (c)) < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#af6e4d9c2405447b44b4cf701e43e2200" > SumWithout< / a > (c);< / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > 354< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#af6e4d9c2405447b44b4cf701e43e2200" > SumWithout< / a > (c) - std::abs(c) * 1e-12;< / div >
< div class = "line" > < a name = "l00355" > < / a > < span class = "lineno" > 355< / span >   }< / div >
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > 356< / span >   < / div >
< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#a72833b6e0b4d450a57a0a749c0425e5e" > 357< / a > < / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#a72833b6e0b4d450a57a0a749c0425e5e" > SumWithoutUb< / a > (< a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > c)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00358" > < / a > < span class = "lineno" > 358< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespaceoperations__research_1_1glop.html#a95879916d90daeba91c40399ae5ddcc6" > IsFinite< / a > (c)) < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#af6e4d9c2405447b44b4cf701e43e2200" > SumWithout< / a > (c);< / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#af6e4d9c2405447b44b4cf701e43e2200" > SumWithout< / a > (c) + std::abs(c) * 1e-12;< / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   }< / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   < / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > 363< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > Fractional< / a > Infinity()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > 364< / span >   < span class = "keywordflow" > return< / span > supported_infinity_is_positive ? < a class = "code" href = "namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78" > kInfinity< / a > : -< a class = "code" href = "namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78" > kInfinity< / a > ;< / div >
< div class = "line" > < a name = "l00365" > < / a > < span class = "lineno" > 365< / span >   }< / div >
< div class = "line" > < a name = "l00366" > < / a > < span class = "lineno" > 366< / span >   < / div >
< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   < span class = "comment" > // Count how many times Add() was called with an infinite value. The count is< / span > < / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > 368< / span >   < span class = "comment" > // stopped at 2 to be a bit faster.< / span > < / div >
< div class = "line" > < a name = "l00369" > < / a > < span class = "lineno" > 369< / span >   < span class = "keywordtype" > int< / span > num_infinities_;< / div >
< div class = "line" > < a name = "l00370" > < / a > < span class = "lineno" > 370< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a394b55c9b64ac7ce7c9e8772ef9f7c73" > KahanSum< / a > sum_; < span class = "comment" > // stripped of all the infinite values.< / span > < / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   };< / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#aeb4b2cc773e71eeb6b9d2b6f4c05a858" > 372< / a > < / span >   < span class = "keyword" > typedef< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html" > SumWithOneMissing< true> < / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#aeb4b2cc773e71eeb6b9d2b6f4c05a858" > SumWithPositiveInfiniteAndOneMissing< / a > ;< / div >
< div class = "line" > < a name = "l00373" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a64c3eaa146467633bb8fdd8fbc0f9482" > 373< / a > < / span >   < span class = "keyword" > typedef< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html" > SumWithOneMissing< false> < / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a64c3eaa146467633bb8fdd8fbc0f9482" > SumWithNegativeInfiniteAndOneMissing< / a > ;< / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   < / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   } < span class = "comment" > // namespace glop< / span > < / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > 376< / span >   } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / span >   < / div >
< div class = "line" > < a name = "l00378" > < / a > < span class = "lineno" > 378< / span >   < span class = "preprocessor" > #endif < / span > < span class = "comment" > // OR_TOOLS_LP_DATA_LP_UTILS_H_< / span > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aaccurate__sum_8h_html" > < div class = "ttname" > < a href = "accurate__sum_8h.html" > accurate_sum.h< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "abase_2logging_8h_html_ab62f5ed8f2d48e29802be0cbbcd1359a" > < div class = "ttname" > < a href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > < / div > < div class = "ttdeci" > #define DCHECK_LT(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00896" > base/logging.h:896< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ae17f8119c108cf3070bad3449c7e0006" > < div class = "ttname" > < a href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > < / div > < div class = "ttdeci" > #define DCHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00892" > base/logging.h:892< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ae89df3243bbb8341130c7b3f44145ea0" > < div class = "ttname" > < a href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > < / div > < div class = "ttdeci" > #define DCHECK_EQ(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00893" > base/logging.h:893< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_aa5d16d85614c5d518ae10f882e6fb981" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#aa5d16d85614c5d518ae10f882e6fb981" > absl::StrongVector::swap< / a > < / div > < div class = "ttdeci" > void swap(StrongVector & x)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00169" > strong_vector.h:169< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_accurate_sum_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_accurate_sum.html" > operations_research::AccurateSum< Fractional > < / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_accurate_sum_html_a176a3e919acd979b67cea1ede094cdaa" > < div class = "ttname" > < a href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > operations_research::AccurateSum::Value< / a > < / div > < div class = "ttdeci" > FpNumber Value() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "accurate__sum_8h_source.html#l00037" > accurate_sum.h:37< / a > < / div > < / div >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1_accurate_sum_html_acc8fad1f98b885fa7d0504f4dfc71f08" > < div class = "ttname" > < a href = "classoperations__research_1_1_accurate_sum.html#acc8fad1f98b885fa7d0504f4dfc71f08" > operations_research::AccurateSum::Add< / a > < / div > < div class = "ttdeci" > void Add(const FpNumber & value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "accurate__sum_8h_source.html#l00029" > accurate_sum.h:29< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html" > operations_research::glop::Permutation< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00044" > lp_data/permutation.h:44< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sparse_column_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sparse_column.html" > operations_research::glop::SparseColumn< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse__column_8h_source.html#l00044" > sparse_column.h:44< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sparse_vector_html_ab38326ea6cb6187267665dd8b2748f3d" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sparse_vector.html#ab38326ea6cb6187267665dd8b2748f3d" > operations_research::glop::SparseVector< RowIndex, SparseColumnIterator > ::Entry< / a > < / div > < div class = "ttdeci" > typename Iterator::Entry Entry< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse__vector_8h_source.html#l00091" > sparse_vector.h:91< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_strict_i_t_i_vector_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html" > operations_research::glop::StrictITIVector< ColIndex, Fractional > < / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_strict_i_t_i_vector_html_a64b6b04f3a519d2c61d49daaa88bf06e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#a64b6b04f3a519d2c61d49daaa88bf06e" > operations_research::glop::StrictITIVector::resize< / a > < / div > < div class = "ttdeci" > void resize(IntType size)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00270" > lp_types.h:270< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_strict_i_t_i_vector_html_a967a5c081ad4195a30c78dc2c0bcabf5" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#a967a5c081ad4195a30c78dc2c0bcabf5" > operations_research::glop::StrictITIVector::size< / a > < / div > < div class = "ttdeci" > IntType size() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00277" > lp_types.h:277< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_strict_i_t_i_vector_html_af8d7048738ceb4c753b040e6d29db79c" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html#af8d7048738ceb4c753b040e6d29db79c" > operations_research::glop::StrictITIVector::assign< / a > < / div > < div class = "ttdeci" > void assign(IntType size, const T & v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00275" > lp_types.h:275< / a > < / div > < / div >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sum_with_one_missing_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html" > operations_research::glop::SumWithOneMissing< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00321" > lp_data/lp_utils.h:321< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sum_with_one_missing_html_a72833b6e0b4d450a57a0a749c0425e5e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#a72833b6e0b4d450a57a0a749c0425e5e" > operations_research::glop::SumWithOneMissing::SumWithoutUb< / a > < / div > < div class = "ttdeci" > Fractional SumWithoutUb(Fractional c) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00357" > lp_data/lp_utils.h:357< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sum_with_one_missing_html_a8e16e2adc11d40ca12b2735ae21623b8" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#a8e16e2adc11d40ca12b2735ae21623b8" > operations_research::glop::SumWithOneMissing::Add< / a > < / div > < div class = "ttdeci" > void Add(Fractional x)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00325" > lp_data/lp_utils.h:325< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sum_with_one_missing_html_aaea0736fc31011d5ceb3b5172b4e8afc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#aaea0736fc31011d5ceb3b5172b4e8afc" > operations_research::glop::SumWithOneMissing::SumWithoutLb< / a > < / div > < div class = "ttdeci" > Fractional SumWithoutLb(Fractional c) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00352" > lp_data/lp_utils.h:352< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sum_with_one_missing_html_ac49fbdf48898a72ccf672da218def05b" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#ac49fbdf48898a72ccf672da218def05b" > operations_research::glop::SumWithOneMissing::SumWithOneMissing< / a > < / div > < div class = "ttdeci" > SumWithOneMissing()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00323" > lp_data/lp_utils.h:323< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sum_with_one_missing_html_af6e4d9c2405447b44b4cf701e43e2200" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#af6e4d9c2405447b44b4cf701e43e2200" > operations_research::glop::SumWithOneMissing::SumWithout< / a > < / div > < div class = "ttdeci" > Fractional SumWithout(Fractional x) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00340" > lp_data/lp_utils.h:340< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_sum_with_one_missing_html_af7c8b5d68bfc286dbb52a547917de1af" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_sum_with_one_missing.html#af7c8b5d68bfc286dbb52a547917de1af" > operations_research::glop::SumWithOneMissing::Sum< / a > < / div > < div class = "ttdeci" > Fractional Sum() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00335" > lp_data/lp_utils.h:335< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "aconstraint__solver_2table_8cc_html_a9293e4d29cac928301645070dd307683" > < div class = "ttname" > < a href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > < / div > < div class = "ttdeci" > int64_t b< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_2table_8cc_source.html#l00047" > constraint_solver/table.cc:47< / a > < / div > < / div >
< div class = "ttc" id = "ademon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < / div > < div class = "ttdeci" > int64_t value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00044" > demon_profiler.cc:44< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "alp__types_8h_html" > < div class = "ttname" > < a href = "lp__types_8h.html" > lp_types.h< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "amarkowitz_8cc_html_aa9d6c98fdf8d89b0e2321fda02adc82c" > < div class = "ttname" > < a href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > < / div > < div class = "ttdeci" > ColIndex col< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "markowitz_8cc_source.html#l00183" > markowitz.cc:183< / a > < / div > < / div >
< div class = "ttc" id = "amarkowitz_8cc_html_aea35f36ba98d5bbd8d033382f50c9e52" > < div class = "ttname" > < a href = "markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52" > row< / a > < / div > < div class = "ttdeci" > RowIndex row< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "markowitz_8cc_source.html#l00182" > markowitz.cc:182< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a08d7a83791c6677d1008336cacf3d591" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a08d7a83791c6677d1008336cacf3d591" > operations_research::glop::PermuteWithScratchpad< / a > < / div > < div class = "ttdeci" > void PermuteWithScratchpad(const Permutation< PermutationIndexType > & permutation, StrictITIVector< IndexType, Fractional > *zero_scratchpad, StrictITIVector< IndexType, Fractional > *input_output)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00237" > lp_data/lp_utils.h:237< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a1dcd08b0f6c19cd4a302bb5a3a6ea06e" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a1dcd08b0f6c19cd4a302bb5a3a6ea06e" > operations_research::glop::Square< / a > < / div > < div class = "ttdeci" > Fractional Square(Fractional f)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00036" > lp_data/lp_utils.h:36< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a1faa927dd93b43b3dea3eb2a993e30a1" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a1faa927dd93b43b3dea3eb2a993e30a1" > operations_research::glop::PreciseSquaredNorm< / a > < / div > < div class = "ttdeci" > Fractional PreciseSquaredNorm(const SparseColumn & v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8cc_source.html#l00038" > lp_data/lp_utils.cc:38< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a2ad7ea612bc859f5b637d5029fb875fb" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a2ad7ea612bc859f5b637d5029fb875fb" > operations_research::glop::InfinityNorm< / a > < / div > < div class = "ttdeci" > Fractional InfinityNorm(const DenseColumn & v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8cc_source.html#l00081" > lp_data/lp_utils.cc:81< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a2d53948bf5e999d006e781105aa8bc77" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a2d53948bf5e999d006e781105aa8bc77" > operations_research::glop::SquaredNorm< / a > < / div > < div class = "ttdeci" > Fractional SquaredNorm(const SparseColumn & v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8cc_source.html#l00030" > lp_data/lp_utils.cc:30< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a386d851d7c8b409205dd82d87e44f2fe" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a386d851d7c8b409205dd82d87e44f2fe" > operations_research::glop::IsAllZero< / a > < / div > < div class = "ttdeci" > bool IsAllZero(const Container & input)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00222" > lp_data/lp_utils.h:222< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a394b55c9b64ac7ce7c9e8772ef9f7c73" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a394b55c9b64ac7ce7c9e8772ef9f7c73" > operations_research::glop::KahanSum< / a > < / div > < div class = "ttdeci" > AccurateSum< Fractional > KahanSum< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00032" > lp_data/lp_utils.h:32< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a3d9874910f9632900fe8677463b1c0be" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a3d9874910f9632900fe8677463b1c0be" > operations_research::glop::ScalarProduct< / a > < / div > < div class = "ttdeci" > Fractional ScalarProduct(const DenseRowOrColumn1 & u, const DenseRowOrColumn2 & v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00047" > lp_data/lp_utils.h:47< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a3e037ab543673629f84850a85c761132" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a3e037ab543673629f84850a85c761132" > operations_research::glop::ComputeNonZeros< / a > < / div > < div class = "ttdeci" > void ComputeNonZeros(const StrictITIVector< IndexType, Fractional > & input, std::vector< IndexType > *non_zeros)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00209" > lp_data/lp_utils.h:209< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a46fb729c0be27d1b97db15e0ce9c6067" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a46fb729c0be27d1b97db15e0ce9c6067" > operations_research::glop::PreciseScalarProduct< / a > < / div > < div class = "ttdeci" > Fractional PreciseScalarProduct(const DenseRowOrColumn & u, const DenseRowOrColumn2 & v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00092" > lp_data/lp_utils.h:92< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a4dc8ae0f97c4110f3cc770715b2bbd12" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12" > operations_research::glop::DenseRow< / a > < / div > < div class = "ttdeci" > StrictITIVector< ColIndex, Fractional > DenseRow< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00300" > lp_types.h:300< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a5e79e30b7239adc4fb2a27778335bca0" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a5e79e30b7239adc4fb2a27778335bca0" > operations_research::glop::RemoveNearZeroEntries< / a > < / div > < div class = "ttdeci" > void RemoveNearZeroEntries(Fractional threshold, DenseRow *row)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8cc_source.html#l00115" > lp_data/lp_utils.cc:115< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a64c3eaa146467633bb8fdd8fbc0f9482" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a64c3eaa146467633bb8fdd8fbc0f9482" > operations_research::glop::SumWithNegativeInfiniteAndOneMissing< / a > < / div > < div class = "ttdeci" > SumWithOneMissing< false > SumWithNegativeInfiniteAndOneMissing< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00373" > lp_data/lp_utils.h:373< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a66f88d7a4bcc601c81b7d694bcfae840" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a66f88d7a4bcc601c81b7d694bcfae840" > operations_research::glop::IsAllFalse< / a > < / div > < div class = "ttdeci" > bool IsAllFalse(const BoolVector & v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00231" > lp_data/lp_utils.h:231< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a6a2019fc6c15a0413896d3f35057a070" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a6a2019fc6c15a0413896d3f35057a070" > operations_research::glop::PermuteWithKnownNonZeros< / a > < / div > < div class = "ttdeci" > void PermuteWithKnownNonZeros(const Permutation< IndexType > & permutation, StrictITIVector< IndexType, Fractional > *zero_scratchpad, StrictITIVector< IndexType, Fractional > *output, std::vector< IndexType > *non_zeros)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00259" > lp_data/lp_utils.h:259< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a6b36bbbcd695191600dab9b88487ff18" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a6b36bbbcd695191600dab9b88487ff18" > operations_research::glop::Density< / a > < / div > < div class = "ttdeci" > double Density(const DenseRow & row)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8cc_source.html#l00106" > lp_data/lp_utils.cc:106< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a733947145e3e1631165b618b05c9ccb7" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > operations_research::glop::Fractional< / a > < / div > < div class = "ttdeci" > double Fractional< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00078" > lp_types.h:78< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a82b6c13b99cf0a0c7c92f4f1e44eda29" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a82b6c13b99cf0a0c7c92f4f1e44eda29" > operations_research::glop::SetSupportToFalse< / a > < / div > < div class = "ttdeci" > void SetSupportToFalse(const ColumnView & column, DenseBooleanColumn *b)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8cc_source.html#l00146" > lp_data/lp_utils.cc:146< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a95879916d90daeba91c40399ae5ddcc6" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a95879916d90daeba91c40399ae5ddcc6" > operations_research::glop::IsFinite< / a > < / div > < div class = "ttdeci" > bool IsFinite(Fractional value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00091" > lp_types.h:91< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a9a9b90bb0105347953a41ae1d6f4dce3" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a9a9b90bb0105347953a41ae1d6f4dce3" > operations_research::glop::IsDominated< / a > < / div > < div class = "ttdeci" > bool IsDominated(const ColumnView & column, const DenseColumn & radius)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8cc_source.html#l00154" > lp_data/lp_utils.cc:154< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_aa6c552b94fa80def1d4d1ea64697afb1" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#aa6c552b94fa80def1d4d1ea64697afb1" > operations_research::glop::ClearAndResizeVectorWithNonZeros< / a > < / div > < div class = "ttdeci" > void ClearAndResizeVectorWithNonZeros(IndexType size, ScatteredRowOrCol *v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00278" > lp_data/lp_utils.h:278< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_aaa803ce9366dca251925e0bdde517430" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#aaa803ce9366dca251925e0bdde517430" > operations_research::glop::Transpose< / a > < / div > < div class = "ttdeci" > const DenseRow & Transpose(const DenseColumn & col)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00192" > lp_data/lp_utils.h:192< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ab65a327cfc2a74c15fa26b91f19acc64" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ab65a327cfc2a74c15fa26b91f19acc64" > operations_research::glop::ColToRowIndex< / a > < / div > < div class = "ttdeci" > RowIndex ColToRowIndex(ColIndex col)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00052" > lp_types.h:52< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ab7ff1f9383648fd132667b1e601229c9" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ab7ff1f9383648fd132667b1e601229c9" > operations_research::glop::ChangeSign< / a > < / div > < div class = "ttdeci" > void ChangeSign(StrictITIVector< IndexType, Fractional > *data)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00300" > lp_data/lp_utils.h:300< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ac51a45a6f706c77b25cea909b9d879db" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ac51a45a6f706c77b25cea909b9d879db" > operations_research::glop::Fractionality< / a > < / div > < div class = "ttdeci" > static Fractional Fractionality(Fractional f)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00040" > lp_data/lp_utils.h:40< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ad2cb64ef0c88350c1ad4c731e0b7e183" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ad2cb64ef0c88350c1ad4c731e0b7e183" > operations_research::glop::PartialScalarProduct< / a > < / div > < div class = "ttdeci" > Fractional PartialScalarProduct(const DenseRowOrColumn & u, const SparseColumn & v, int max_index)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00130" > lp_data/lp_utils.h:130< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ad8019bac1bde0ead6ff32980cd5bff52" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ad8019bac1bde0ead6ff32980cd5bff52" > operations_research::glop::RestrictedInfinityNorm< / a > < / div > < div class = "ttdeci" > Fractional RestrictedInfinityNorm(const ColumnView & column, const DenseBooleanColumn & rows_to_consider, RowIndex *row_index)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8cc_source.html#l00133" > lp_data/lp_utils.cc:133< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ae5fa9e57c2d31b294195ed8a9e17bfac" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ae5fa9e57c2d31b294195ed8a9e17bfac" > operations_research::glop::DenseColumn< / a > < / div > < div class = "ttdeci" > StrictITIVector< RowIndex, Fractional > DenseColumn< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00329" > lp_types.h:329< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_aeb4b2cc773e71eeb6b9d2b6f4c05a858" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#aeb4b2cc773e71eeb6b9d2b6f4c05a858" > operations_research::glop::SumWithPositiveInfiniteAndOneMissing< / a > < / div > < div class = "ttdeci" > SumWithOneMissing< true > SumWithPositiveInfiniteAndOneMissing< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2lp__utils_8h_source.html#l00372" > lp_data/lp_utils.h:372< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_aec7177dd4fab33ada14a7689223fe89f" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#aec7177dd4fab33ada14a7689223fe89f" > operations_research::glop::DenseBooleanColumn< / a > < / div > < div class = "ttdeci" > StrictITIVector< RowIndex, bool > DenseBooleanColumn< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00332" > lp_types.h:332< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_af9a790b7e8c5b0c6d55b336177378e78" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78" > operations_research::glop::kInfinity< / a > < / div > < div class = "ttdeci" > const double kInfinity< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00084" > lp_types.h:84< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > Collection of objects used to extend the Constraint Solver library.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
< div class = "ttc" id = "apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0" > < div class = "ttname" > < a href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < / div > < div class = "ttdeci" > int index< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pack_8cc_source.html#l00509" > pack.cc:509< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aparser_8yy_8cc_html_a5a634cf4429798b1c921a81de8250051" > < div class = "ttname" > < a href = "parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051" > input< / a > < / div > < div class = "ttdeci" > static int input(yyscan_t yyscanner)< / div > < / div >
< div class = "ttc" id = "ascattered__vector_8h_html" > < div class = "ttname" > < a href = "scattered__vector_8h.html" > scattered_vector.h< / a > < / div > < / div >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "asparse__column_8h_html" > < div class = "ttname" > < a href = "sparse__column_8h.html" > sparse_column.h< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_scattered_column_html" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_scattered_column.html" > operations_research::glop::ScatteredColumn< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scattered__vector_8h_source.html#l00196" > scattered_vector.h:197< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_scattered_vector_html_a73934bd40690bdc3cbe36d6fbb0ecad5" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_scattered_vector.html#a73934bd40690bdc3cbe36d6fbb0ecad5" > operations_research::glop::ScatteredVector::ShouldUseDenseIteration< / a > < / div > < div class = "ttdeci" > bool ShouldUseDenseIteration(double ratio_for_using_dense_representation) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scattered__vector_8h_source.html#l00119" > scattered_vector.h:119< / a > < / div > < / div >
2020-12-29 22:27:47 +01:00
< div class = "ttc" id = "astructoperations__research_1_1glop_1_1_scattered_vector_html_ae0473e18a367af671dc3f08063c80da4" > < div class = "ttname" > < a href = "structoperations__research_1_1glop_1_1_scattered_vector.html#ae0473e18a367af671dc3f08063c80da4" > operations_research::glop::ScatteredVector::values< / a > < / div > < div class = "ttdeci" > StrictITIVector< Index, Fractional > values< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scattered__vector_8h_source.html#l00057" > scattered_vector.h:57< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
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