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< a href = "lp__data_2permutation_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 = "preprocessor" > #ifndef OR_TOOLS_LP_DATA_PERMUTATION_H_< / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #define OR_TOOLS_LP_DATA_PERMUTATION_H_< / span > < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #include " absl/random/random.h" < / span > < / div >
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< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "strong__vector_8h.html" > ortools/base/strong_vector.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / 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 = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "return__macros_8h.html" > ortools/util/return_macros.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "keyword" > namespace < / span > glop {< / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "comment" > // Permutation< IndexType> is a template class for storing and using< / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "comment" > // row- and column- permutations, when instantiated with RowIndex and ColIndex< / span > < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "comment" > // respectively.< / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "comment" > // By a row permutation we mean a permutation that maps the row ' i' of a matrix< / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "comment" > // (or column vector) to the row ' permutation[i]' and in a similar fashion by a< / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "comment" > // column permutation we mean a permutation that maps the column ' j' of a matrix< / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "comment" > // (or row vector) to the column ' permutation[j]' .< / span > < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "comment" > // A permutation can be represented as a matrix P, but it gets a bit tricky< / span > < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "comment" > // here: P.x permutes the rows of x according to the permutation P but x^T.P< / span > < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "comment" > // permutes the columns of x^T (a row vector) using the INVERSE permutation.< / span > < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "comment" > // That is, to permute the columns of x^T using P, one has to compute< / span > < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "comment" > // x^T.P^{-1} but P^{-1} = P^T so the notation is consistent: If P.x permutes x,< / span > < / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "comment" > // then (P.x)^T = x^T.P^T permutes x^T with the same permutation.< / span > < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "comment" > // So to be clear, if P and Q are permutation matrices, the matrix P.A.Q^{-1}< / span > < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "comment" > // is the image of A through the row permutation P and column permutation Q.< / span > < / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType> < / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html" > 44< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< / a > {< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a085f3cba9df3e5d7bf171af655ee82b6" > 46< / a > < / span >   < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a085f3cba9df3e5d7bf171af655ee82b6" > Permutation< / a > () : perm_() {}< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < / div >
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< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#ac7d54a486cebc9ec58761d7534900b03" > 48< / a > < / span >   < span class = "keyword" > explicit< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#ac7d54a486cebc9ec58761d7534900b03" > Permutation< / a > (IndexType < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a1df2b3a4485e328397fda9b5f9b3ea2b" > size< / a > ) : perm_(< a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a1df2b3a4485e328397fda9b5f9b3ea2b" > size< / a > .< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > (), IndexType(0)) {}< / div >
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< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a1df2b3a4485e328397fda9b5f9b3ea2b" > 50< / a > < / span >   IndexType < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a1df2b3a4485e328397fda9b5f9b3ea2b" > size< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > IndexType(perm_.< a class = "code" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ()); }< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a644718bb2fb240de962dc3c9a1fdf0dc" > 51< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a644718bb2fb240de962dc3c9a1fdf0dc" > empty< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > perm_.< a class = "code" href = "classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc" > empty< / a > (); }< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#ac8bb3912a3ce86b15842e79d0b421204" > 53< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#ac8bb3912a3ce86b15842e79d0b421204" > clear< / a > () { perm_.< a class = "code" href = "classabsl_1_1_strong_vector.html#ac8bb3912a3ce86b15842e79d0b421204" > clear< / a > (); }< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < / div >
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< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a06c60a9634eef5747765e4e1c7089823" > 55< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a06c60a9634eef5747765e4e1c7089823" > resize< / a > (IndexType < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a1df2b3a4485e328397fda9b5f9b3ea2b" > size< / a > , IndexType < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   perm_.< a class = "code" href = "classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72" > resize< / a > (< a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a1df2b3a4485e328397fda9b5f9b3ea2b" > size< / a > .value(), < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
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< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   }< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < / div >
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< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#acb8f594fc0399176a6201d6c66eb0419" > 59< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#acb8f594fc0399176a6201d6c66eb0419" > assign< / a > (IndexType < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a1df2b3a4485e328397fda9b5f9b3ea2b" > size< / a > , IndexType < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   perm_.< a class = "code" href = "classabsl_1_1_strong_vector.html#a184fe69018ae421dcf31c964bfe40576" > assign< / a > (< a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a1df2b3a4485e328397fda9b5f9b3ea2b" > size< / a > .value(), < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
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< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   }< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a26df751ec607f03294cb10845de401dc" > 63< / a > < / span >   IndexType& < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a26df751ec607f03294cb10845de401dc" > operator[]< / a > (IndexType i) { < span class = "keywordflow" > return< / span > perm_[i]; }< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a4542132e42563f3c02ba11333270f3b1" > 65< / a > < / span >   < span class = "keyword" > const< / span > IndexType < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a4542132e42563f3c02ba11333270f3b1" > operator[]< / a > (IndexType i)< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > perm_[i]; }< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "comment" > // Populates the calling object with the inverse permutation of the parameter< / span > < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "comment" > // inverse.< / span > < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#af70191062b734badb4405f2fde63792a" > 69< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#af70191062b734badb4405f2fde63792a" > PopulateFromInverse< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< / a > & inverse);< / 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 = "comment" > // Populates the calling object with the identity permutation.< / span > < / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a9f719002a5c5a0dd758f546ea35445de" > 72< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a9f719002a5c5a0dd758f546ea35445de" > PopulateFromIdentity< / a > ();< / 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 = "comment" > // Populates the calling object with a random permutation.< / span > < / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a3c67d82703c33d2e26d9f9b3c05f3800" > 75< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a3c67d82703c33d2e26d9f9b3c05f3800" > PopulateRandomly< / a > ();< / 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" > // Returns true if the calling object contains a permutation, false otherwise.< / span > < / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a49b06b04b3aa7a76149ce864098a0f15" > 78< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a49b06b04b3aa7a76149ce864098a0f15" > Check< / a > () < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "comment" > // Returns the signature of a permutation in O(n), where n is the permutation< / span > < / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "comment" > // size.< / span > < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "comment" > // The signature of a permutation is the product of the signature of< / span > < / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "comment" > // the cycles defining the permutation.< / span > < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < span class = "comment" > // The signature of an odd cycle is 1, while the signature of an even cycle< / span > < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "comment" > // is -1. (Remembering hint: the signature of a swap (a 2-cycle) is -1.)< / span > < / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a76e3e0c8f9806aee8b9e23679974071a" > 86< / a > < / span >   < span class = "keywordtype" > int< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a76e3e0c8f9806aee8b9e23679974071a" > ComputeSignature< / a > () < span class = "keyword" > const< / span > ;< / 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 = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < a class = "code" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< IndexType, IndexType> < / a > perm_;< / 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 >   DISALLOW_COPY_AND_ASSIGN(< a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< / a > );< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   };< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#ae69267cf0653a77925ee13121b9857ec" > 94< / a > < / span >   < span class = "keyword" > typedef< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< RowIndex> < / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae69267cf0653a77925ee13121b9857ec" > RowPermutation< / a > ;< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a6b1b56ad0cb77edbd314f2bec33b467a" > 95< / a > < / span >   < span class = "keyword" > typedef< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< ColIndex> < / a > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a6b1b56ad0cb77edbd314f2bec33b467a" > ColumnPermutation< / a > ;< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "comment" > // Applies the permutation perm to the vector b. Overwrites result to store< / span > < / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < span class = "comment" > // the result.< / span > < / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "comment" > // TODO(user): Try to restrict this method to using the same integer type in< / span > < / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < span class = "comment" > // the permutation and for the vector indices, i.e.< / span > < / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < span class = "comment" > // IndexType == ITIVectorType::IndexType. Some client code will need to be< / span > < / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "comment" > // refactored.< / span > < / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType, < span class = "keyword" > typename< / span > ITIVectorType> < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ad23afb4770e9de727133317f32f68a2f" > ApplyPermutation< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< IndexType> < / a > & perm,< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < span class = "keyword" > const< / span > ITIVectorType& < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , ITIVectorType* result);< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "comment" > // Applies the inverse of perm to the vector b. Overwrites result to store< / span > < / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "comment" > // the result.< / span > < / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType, < span class = "keyword" > typename< / span > ITIVectorType> < / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a302ba2f0cfbe5918e56eeaaf00231843" > ApplyInversePermutation< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< IndexType> < / a > & perm,< / div >
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< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < span class = "keyword" > const< / span > ITIVectorType& < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , ITIVectorType* result);< / div >
2020-12-29 22:27:47 +01:00
< 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 = "comment" > // Specialization of ApplyPermutation(): apply a column permutation to a< / span > < / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "comment" > // row-indexed vector v.< / span > < / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > RowIndexedVector> < / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#ae436c0f61edb4f16608010c8bd75a1da" > 116< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae436c0f61edb4f16608010c8bd75a1da" > ApplyColumnPermutationToRowIndexedVector< / a > (< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< ColIndex> < / a > & col_perm, RowIndexedVector* v) {< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   RowIndexedVector temp_v = *v;< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#ad23afb4770e9de727133317f32f68a2f" > ApplyPermutation< / a > (col_perm, temp_v, v);< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   }< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "comment" > // Implementation< / span > < / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < span class = "comment" > // --------------------------------------------------------< / span > < / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType> < / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#af70191062b734badb4405f2fde63792a" > 127< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#af70191062b734badb4405f2fde63792a" > Permutation< IndexType> ::PopulateFromInverse< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< / a > & inverse) {< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > size = inverse.perm_.< a class = "code" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ();< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   perm_.resize(size);< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < span class = "keywordflow" > for< / span > (IndexType i(0); i < size; ++i) {< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   perm_[inverse[i]] = i;< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   }< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   }< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType> < / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a9f719002a5c5a0dd758f546ea35445de" > 136< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a9f719002a5c5a0dd758f546ea35445de" > Permutation< IndexType> ::PopulateFromIdentity< / a > () {< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > size = perm_.size();< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   perm_.resize(size, IndexType(0));< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < span class = "keywordflow" > for< / span > (IndexType i(0); i < size; ++i) {< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   perm_[i] = i;< / 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 >   < / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType> < / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a3c67d82703c33d2e26d9f9b3c05f3800" > 145< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a3c67d82703c33d2e26d9f9b3c05f3800" > Permutation< IndexType> ::PopulateRandomly< / a > () {< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   PopulateFromIdentity();< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   std::shuffle(perm_.begin(), perm_.end());< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   }< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   < / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType> < / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a49b06b04b3aa7a76149ce864098a0f15" > 151< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a49b06b04b3aa7a76149ce864098a0f15" > Permutation< IndexType> ::Check< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > size = perm_.size();< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < a class = "code" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< IndexType, bool> < / a > visited(size, < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   < span class = "keywordflow" > for< / span > (IndexType i(0); i < size; ++i) {< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   < span class = "keywordflow" > if< / span > (perm_[i] < 0 || perm_[i] > = size) {< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   }< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   visited[perm_[i]] = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   }< / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   < span class = "keywordflow" > for< / span > (IndexType i(0); i < size; ++i) {< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < span class = "keywordflow" > if< / span > (!visited[i]) {< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   }< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   }< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   }< / 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 = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType> < / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1glop_1_1_permutation.html#a76e3e0c8f9806aee8b9e23679974071a" > 169< / a > < / span >   < span class = "keywordtype" > int< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a76e3e0c8f9806aee8b9e23679974071a" > Permutation< IndexType> ::ComputeSignature< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > size = perm_.size();< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < a class = "code" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< IndexType, bool> < / a > visited(size);< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < a class = "code" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (Check());< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   < span class = "keywordtype" > int< / span > signature = 1;< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   < span class = "keywordflow" > for< / span > (IndexType i(0); i < size; ++i) {< / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < span class = "keywordflow" > if< / span > (!visited[i]) {< / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   < span class = "keywordtype" > int< / span > cycle_size = 0;< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   IndexType j = i;< / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < span class = "keywordflow" > do< / span > {< / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   j = perm_[j];< / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   visited[j] = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   ++cycle_size;< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   } < span class = "keywordflow" > while< / span > (j != i);< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < span class = "keywordflow" > if< / span > ((cycle_size & 1) == 0) {< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   signature = -signature;< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   }< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   }< / 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 = "keywordflow" > return< / span > signature;< / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   }< / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType, < span class = "keyword" > typename< / span > ITIVectorType> < / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#ad23afb4770e9de727133317f32f68a2f" > 192< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ad23afb4770e9de727133317f32f68a2f" > ApplyPermutation< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< IndexType> < / a > & perm,< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   < span class = "keyword" > const< / span > ITIVectorType& < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , ITIVectorType* result) {< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   < a class = "code" href = "return__macros_8h.html#a6009315499028d98072d8f31834cf4f9" > RETURN_IF_NULL< / a > (result);< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < span class = "keyword" > const< / span > IndexType size(perm.< a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a1df2b3a4485e328397fda9b5f9b3ea2b" > size< / a > ());< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   < span class = "keywordflow" > if< / span > (size == 0) < span class = "keywordflow" > return< / span > ;< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (size.value(), < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > .size().value());< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   result-> resize(< a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > .size(), < span class = "comment" > /*whatever junk value*/< / span > < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > .back());< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   < span class = "keywordflow" > for< / span > (IndexType i(0); i < size; ++i) {< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > typename< / span > ITIVectorType::IndexType ith_index(i.value());< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > typename< / span > ITIVectorType::IndexType permuted(perm[i].< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ());< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   (*result)[permuted] = < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > [ith_index];< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   }< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   }< / 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 >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IndexType, < span class = "keyword" > typename< / span > ITIVectorType> < / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1glop.html#a302ba2f0cfbe5918e56eeaaf00231843" > 207< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a302ba2f0cfbe5918e56eeaaf00231843" > ApplyInversePermutation< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html" > Permutation< IndexType> < / a > & perm,< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < span class = "keyword" > const< / span > ITIVectorType& < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > , ITIVectorType* result) {< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   < a class = "code" href = "return__macros_8h.html#a6009315499028d98072d8f31834cf4f9" > RETURN_IF_NULL< / a > (result);< / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   < span class = "keyword" > const< / span > IndexType size(perm.< a class = "code" href = "classoperations__research_1_1glop_1_1_permutation.html#a1df2b3a4485e328397fda9b5f9b3ea2b" > size< / a > ().value());< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   < span class = "keywordflow" > if< / span > (size == 0) < span class = "keywordflow" > return< / span > ;< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (size.value(), < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > .size().value());< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   result-> resize(< a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > .size(), < span class = "comment" > /*whatever junk value*/< / span > < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > .back());< / div >
2020-12-29 22:27:47 +01:00
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   < span class = "keywordflow" > for< / span > (IndexType i(0); i < size; ++i) {< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > typename< / span > ITIVectorType::IndexType ith_index(i.value());< / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > typename< / span > ITIVectorType::IndexType permuted(perm[i].< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ());< / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   (*result)[ith_index] = < a class = "code" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > [permuted];< / div >
2020-12-29 22:27:47 +01:00
< 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 >   < / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   } < span class = "comment" > // namespace glop< / span > < / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   < / div >
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< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   < span class = "preprocessor" > #endif < / span > < span class = "comment" > // OR_TOOLS_LP_DATA_PERMUTATION_H_< / span > < / div >
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< 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" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< IndexType, IndexType > < / a > < / div > < / div >
2020-12-07 17:47:46 +01:00
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a184fe69018ae421dcf31c964bfe40576" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a184fe69018ae421dcf31c964bfe40576" > absl::StrongVector::assign< / a > < / div > < div class = "ttdeci" > void assign(size_type n, const value_type & val)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00131" > strong_vector.h:131< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a4e3670a285a3642eaa07f66766cffa72" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72" > absl::StrongVector::resize< / a > < / div > < div class = "ttdeci" > void resize(size_type new_size)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00150" > strong_vector.h:150< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a60304b65bf89363bcc3165d3cde67f86" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > absl::StrongVector::size< / a > < / div > < div class = "ttdeci" > size_type size() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00147" > strong_vector.h:147< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a644718bb2fb240de962dc3c9a1fdf0dc" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc" > absl::StrongVector::empty< / a > < / div > < div class = "ttdeci" > bool empty() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00156" > strong_vector.h:156< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_ac8bb3912a3ce86b15842e79d0b421204" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#ac8bb3912a3ce86b15842e79d0b421204" > absl::StrongVector::clear< / a > < / div > < div class = "ttdeci" > void clear()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00170" > strong_vector.h:170< / a > < / div > < / div >
< 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 >
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< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_a06c60a9634eef5747765e4e1c7089823" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#a06c60a9634eef5747765e4e1c7089823" > operations_research::glop::Permutation::resize< / a > < / div > < div class = "ttdeci" > void resize(IndexType size, IndexType value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00055" > lp_data/permutation.h:55< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_a085f3cba9df3e5d7bf171af655ee82b6" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#a085f3cba9df3e5d7bf171af655ee82b6" > operations_research::glop::Permutation::Permutation< / a > < / div > < div class = "ttdeci" > Permutation()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00046" > lp_data/permutation.h:46< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_a1df2b3a4485e328397fda9b5f9b3ea2b" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#a1df2b3a4485e328397fda9b5f9b3ea2b" > operations_research::glop::Permutation::size< / a > < / div > < div class = "ttdeci" > IndexType size() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00050" > lp_data/permutation.h:50< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_a26df751ec607f03294cb10845de401dc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#a26df751ec607f03294cb10845de401dc" > operations_research::glop::Permutation::operator[]< / a > < / div > < div class = "ttdeci" > IndexType & operator[](IndexType i)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00063" > lp_data/permutation.h:63< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_a3c67d82703c33d2e26d9f9b3c05f3800" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#a3c67d82703c33d2e26d9f9b3c05f3800" > operations_research::glop::Permutation::PopulateRandomly< / a > < / div > < div class = "ttdeci" > void PopulateRandomly()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00145" > lp_data/permutation.h:145< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_a4542132e42563f3c02ba11333270f3b1" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#a4542132e42563f3c02ba11333270f3b1" > operations_research::glop::Permutation::operator[]< / a > < / div > < div class = "ttdeci" > const IndexType operator[](IndexType i) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00065" > lp_data/permutation.h:65< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_a49b06b04b3aa7a76149ce864098a0f15" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#a49b06b04b3aa7a76149ce864098a0f15" > operations_research::glop::Permutation::Check< / a > < / div > < div class = "ttdeci" > bool Check() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00151" > lp_data/permutation.h:151< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_a644718bb2fb240de962dc3c9a1fdf0dc" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#a644718bb2fb240de962dc3c9a1fdf0dc" > operations_research::glop::Permutation::empty< / a > < / div > < div class = "ttdeci" > bool empty() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00051" > lp_data/permutation.h:51< / a > < / div > < / div >
2020-12-29 22:27:47 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_a76e3e0c8f9806aee8b9e23679974071a" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#a76e3e0c8f9806aee8b9e23679974071a" > operations_research::glop::Permutation::ComputeSignature< / a > < / div > < div class = "ttdeci" > int ComputeSignature() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00169" > lp_data/permutation.h:169< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_a9f719002a5c5a0dd758f546ea35445de" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#a9f719002a5c5a0dd758f546ea35445de" > operations_research::glop::Permutation::PopulateFromIdentity< / a > < / div > < div class = "ttdeci" > void PopulateFromIdentity()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00136" > lp_data/permutation.h:136< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_ac7d54a486cebc9ec58761d7534900b03" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#ac7d54a486cebc9ec58761d7534900b03" > operations_research::glop::Permutation::Permutation< / a > < / div > < div class = "ttdeci" > Permutation(IndexType size)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00048" > lp_data/permutation.h:48< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_ac8bb3912a3ce86b15842e79d0b421204" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#ac8bb3912a3ce86b15842e79d0b421204" > operations_research::glop::Permutation::clear< / a > < / div > < div class = "ttdeci" > void clear()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00053" > lp_data/permutation.h:53< / a > < / div > < / div >
2020-12-29 22:27:47 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_acb8f594fc0399176a6201d6c66eb0419" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#acb8f594fc0399176a6201d6c66eb0419" > operations_research::glop::Permutation::assign< / a > < / div > < div class = "ttdeci" > void assign(IndexType size, IndexType value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00059" > lp_data/permutation.h:59< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_permutation_html_af70191062b734badb4405f2fde63792a" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_permutation.html#af70191062b734badb4405f2fde63792a" > operations_research::glop::Permutation::PopulateFromInverse< / a > < / div > < div class = "ttdeci" > void PopulateFromInverse(const Permutation & inverse)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00127" > lp_data/permutation.h:127< / 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 >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a302ba2f0cfbe5918e56eeaaf00231843" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a302ba2f0cfbe5918e56eeaaf00231843" > operations_research::glop::ApplyInversePermutation< / a > < / div > < div class = "ttdeci" > void ApplyInversePermutation(const Permutation< IndexType > & perm, const ITIVectorType & b, ITIVectorType *result)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00207" > lp_data/permutation.h:207< / a > < / div > < / div >
2020-12-29 22:27:47 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a6b1b56ad0cb77edbd314f2bec33b467a" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a6b1b56ad0cb77edbd314f2bec33b467a" > operations_research::glop::ColumnPermutation< / a > < / div > < div class = "ttdeci" > Permutation< ColIndex > ColumnPermutation< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00095" > lp_data/permutation.h:95< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ad23afb4770e9de727133317f32f68a2f" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ad23afb4770e9de727133317f32f68a2f" > operations_research::glop::ApplyPermutation< / a > < / div > < div class = "ttdeci" > void ApplyPermutation(const Permutation< IndexType > & perm, const ITIVectorType & b, ITIVectorType *result)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00192" > lp_data/permutation.h:192< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ae436c0f61edb4f16608010c8bd75a1da" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ae436c0f61edb4f16608010c8bd75a1da" > operations_research::glop::ApplyColumnPermutationToRowIndexedVector< / a > < / div > < div class = "ttdeci" > void ApplyColumnPermutationToRowIndexedVector(const Permutation< ColIndex > & col_perm, RowIndexedVector *v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00116" > lp_data/permutation.h:116< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ae69267cf0653a77925ee13121b9857ec" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ae69267cf0653a77925ee13121b9857ec" > operations_research::glop::RowPermutation< / a > < / div > < div class = "ttdeci" > Permutation< RowIndex > RowPermutation< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_2permutation_8h_source.html#l00094" > lp_data/permutation.h:94< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< 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 >
2020-09-02 09:42:51 +02:00
< div class = "ttc" id = "areturn__macros_8h_html" > < div class = "ttname" > < a href = "return__macros_8h.html" > return_macros.h< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "areturn__macros_8h_html_a6009315499028d98072d8f31834cf4f9" > < div class = "ttname" > < a href = "return__macros_8h.html#a6009315499028d98072d8f31834cf4f9" > RETURN_IF_NULL< / a > < / div > < div class = "ttdeci" > #define RETURN_IF_NULL(x)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "return__macros_8h_source.html#l00020" > return_macros.h:20< / a > < / div > < / div >
2020-12-29 22:27:47 +01:00
< div class = "ttc" id = "astrong__vector_8h_html" > < div class = "ttname" > < a href = "strong__vector_8h.html" > strong_vector.h< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
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2020-09-02 09:42:51 +02:00
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