2020-09-01 16:00:33 +02:00
<!-- HTML header for doxygen 1.8.18 -->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/xhtml;charset=UTF-8" / >
< meta http-equiv = "X-UA-Compatible" content = "IE=9" / >
2021-01-26 11:28:50 +01:00
< meta name = "generator" content = "Doxygen 1.9.1" / >
2020-09-01 16:00:33 +02:00
< meta name = "viewport" content = "width=device-width, initial-scale=1" / >
< title > OR-Tools: dynamic_permutation.cc Source File< / title >
< link href = "tabs.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "jquery.js" > < / script >
< script type = "text/javascript" src = "dynsections.js" > < / script >
< link href = "navtree.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "resize.js" > < / script >
< script type = "text/javascript" src = "navtreedata.js" > < / script >
< script type = "text/javascript" src = "navtree.js" > < / script >
< link href = "search/search.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "search/searchdata.js" > < / script >
< script type = "text/javascript" src = "search/search.js" > < / script >
< link href = "doxygen.css" rel = "stylesheet" type = "text/css" / >
< link href = "styleSheet.tmp.css" rel = "stylesheet" type = "text/css" / >
< / head >
< body >
< div id = "top" > <!-- do not remove this div, it is closed by doxygen! -->
< div id = "titlearea" >
< table cellspacing = "0" cellpadding = "0" >
< tbody >
< tr style = "height: 56px;" >
< td id = "projectlogo" > < img alt = "Logo" src = "orLogo.png" / > < / td >
< td id = "projectalign" style = "padding-left: 0.5em;" >
< div id = "projectname" > OR-Tools
2021-04-27 23:00:03 +02:00
  < span id = "projectnumber" > 9.0< / span >
2020-09-01 16:00:33 +02:00
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
2021-01-26 11:28:50 +01:00
<!-- Generated by Doxygen 1.9.1 -->
2020-09-01 16:00:33 +02:00
< script type = "text/javascript" >
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3& dn=gpl-2.0.txt GPL-v2 */
2021-01-26 11:28:50 +01:00
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
2020-09-01 16:00:33 +02:00
/* @license-end */
< / script >
< script type = "text/javascript" src = "menudata.js" > < / script >
< script type = "text/javascript" src = "menu.js" > < / script >
< script type = "text/javascript" >
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3& dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */< / script >
< div id = "main-nav" > < / div >
< / div > <!-- top -->
< div id = "side-nav" class = "ui-resizable side-nav-resizable" >
< div id = "nav-tree" >
< div id = "nav-tree-contents" >
< div id = "nav-sync" class = "sync" > < / div >
< / div >
< / div >
< div id = "splitbar" style = "-moz-user-select:none;"
class="ui-resizable-handle">
< / div >
< / div >
< script type = "text/javascript" >
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3& dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('dynamic__permutation_8cc_source.html',''); initResizable(); });
/* @license-end */
< / script >
< div id = "doc-content" >
<!-- window showing the filter options -->
< div id = "MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
< / div >
<!-- iframe showing the search results (closed by default) -->
< div id = "MSearchResultsWindow" >
< iframe src = "javascript:void(0)" frameborder = "0"
name="MSearchResults" id="MSearchResults">
< / iframe >
< / div >
< div class = "header" >
< div class = "headertitle" >
< div class = "title" > dynamic_permutation.cc< / div > < / div >
< / div > <!-- header -->
< div class = "contents" >
2021-04-27 23:00:03 +02:00
< a href = "dynamic__permutation_8cc.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 >
2020-09-01 16:00:33 +02:00
< 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" > #include " < a class = "code" href = "dynamic__permutation_8h.html" > ortools/algorithms/dynamic_permutation.h< / a > " < / 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" > #include < algorithm> < / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sparse__permutation_8h.html" > ortools/algorithms/sparse_permutation.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_dynamic_permutation.html#a460f2957b84beed593ad470bf7c7cd0d" > 22< / a > < / span >   < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a460f2957b84beed593ad470bf7c7cd0d" > DynamicPermutation::DynamicPermutation< / a > (< span class = "keywordtype" > int< / span > n)< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   : image_(n, -1), ancestor_(n, -1), tmp_mask_(n, false) {< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a24926108b770033792d015cb86aeffb3" > Size< / a > (); ++i) image_[i] = ancestor_[i] = i;< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   }< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_dynamic_permutation.html#aeb46445d022e7bc495f212704791824a" > 27< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#aeb46445d022e7bc495f212704791824a" > DynamicPermutation::AddMappings< / a > (< span class = "keyword" > const< / span > std::vector< int> & src,< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "keyword" > const< / span > std::vector< int> & dst) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (src.size(), dst.size());< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   mapping_src_size_stack_.push_back(mapping_src_stack_.size());< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   mapping_src_stack_.reserve(mapping_src_stack_.size() + src.size());< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < src.size(); ++i) {< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > s = src[i];< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > d = dst[i];< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (s, < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a1976819faa164a8d10a66200dc2c3a96" > ImageOf< / a > (s)); < span class = "comment" > // No prior image of s.< / span > < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (d, ancestor_[d]); < span class = "comment" > // No prior ancestor of d.< / span > < / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   ancestor_[d] = < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a5696c0cdd05c22a3fceab054e260660b" > RootOf< / a > (s);< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   image_[s] = d;< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "keywordflow" > if< / span > (image_[d] == d) loose_ends_.insert(d);< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   loose_ends_.erase(s); < span class = "comment" > // Also takes care of the corner case s == d.< / 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" > // Remember the sources for the undo stack.< / span > < / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   mapping_src_stack_.push_back(s);< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   }< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   }< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_dynamic_permutation.html#ae8f61c84a06024a7d6343902f44e7e59" > 49< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#ae8f61c84a06024a7d6343902f44e7e59" > DynamicPermutation::UndoLastMappings< / a > (< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   std::vector< int> * undone_mapping_src) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < a class = "code" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (undone_mapping_src != < span class = "keyword" > nullptr< / span > );< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   undone_mapping_src-> clear();< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keywordflow" > if< / span > (mapping_src_size_stack_.empty()) < span class = "keywordflow" > return< / span > ; < span class = "comment" > // Nothing to undo.< / span > < / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_mappings_before = mapping_src_size_stack_.back();< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   mapping_src_size_stack_.pop_back();< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_mappings_now = mapping_src_stack_.size();< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < a class = "code" href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > (num_mappings_now, num_mappings_before);< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "comment" > // Dump the undone mappings.< / span > < / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   undone_mapping_src-> reserve(num_mappings_now - num_mappings_before);< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   undone_mapping_src-> insert(undone_mapping_src-> begin(),< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   mapping_src_stack_.begin() + num_mappings_before,< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   mapping_src_stack_.end());< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "comment" > // Note(user): the mappings should be undone in reverse order, because the< / span > < / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "comment" > // code that keeps " tails" up to date depends on it.< / span > < / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = num_mappings_now - 1; i > = num_mappings_before; --i) {< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > s = mapping_src_stack_[i];< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > d = < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a1976819faa164a8d10a66200dc2c3a96" > ImageOf< / a > (s);< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "keywordflow" > if< / span > (ancestor_[s] != s) loose_ends_.insert(s);< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   loose_ends_.erase(d);< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   ancestor_[d] = d;< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   image_[s] = s;< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   }< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   mapping_src_stack_.resize(num_mappings_before); < span class = "comment" > // Shrink.< / 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 >   < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_dynamic_permutation.html#a372de693ad40b3f42839c8ec6ac845f4" > 78< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a372de693ad40b3f42839c8ec6ac845f4" > DynamicPermutation::Reset< / a > () {< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > i : mapping_src_stack_) {< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > dst = image_[i];< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   ancestor_[dst] = dst;< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   image_[i] = i;< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   }< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   mapping_src_stack_.clear();< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   mapping_src_size_stack_.clear();< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   loose_ends_.clear();< / 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 >   < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_dynamic_permutation.html#a4829347e4722a1281369b9a251280fcc" > 89< / a > < / span >   std::unique_ptr< SparsePermutation> < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a4829347e4722a1281369b9a251280fcc" > DynamicPermutation::CreateSparsePermutation< / a > ()< span class = "keyword" > < / span > < / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "keyword" > const < / span > {< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   std::unique_ptr< SparsePermutation> sparse_perm(< span class = "keyword" > new< / span > < a class = "code" href = "classoperations__research_1_1_sparse_permutation.html" > SparsePermutation< / a > (< a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a24926108b770033792d015cb86aeffb3" > Size< / a > ()));< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < span class = "keywordtype" > int< / span > num_identity_singletons = 0;< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > x : mapping_src_stack_) {< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < span class = "keywordflow" > if< / span > (tmp_mask_[x]) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "comment" > // Deal with the special case of a trivial x-> x cycle, which we do *not*< / span > < / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "comment" > // want to add to the sparse permutation.< / span > < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a1976819faa164a8d10a66200dc2c3a96" > ImageOf< / a > (x) == x) {< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (x, < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a5696c0cdd05c22a3fceab054e260660b" > RootOf< / a > (x));< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   ++num_identity_singletons;< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   }< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > root = < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a5696c0cdd05c22a3fceab054e260660b" > RootOf< / a > (x);< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "keywordtype" > int< / span > < a class = "code" href = "constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599" > next< / a > = root;< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "keywordflow" > while< / span > (< span class = "keyword" > true< / span > ) {< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   sparse_perm-> AddToCurrentCycle(< a class = "code" href = "constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599" > next< / a > );< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   tmp_mask_[< a class = "code" href = "constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599" > next< / a > ] = < span class = "keyword" > true< / span > ;< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < a class = "code" href = "base_2logging_8h.html#a46e69120fbd3b36e6960e096d23b66f0" > DCHECK_NE< / a > (< a class = "code" href = "constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599" > next< / a > , < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a1976819faa164a8d10a66200dc2c3a96" > ImageOf< / a > (< a class = "code" href = "constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599" > next< / a > ));< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < a class = "code" href = "constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599" > next< / a > = < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a1976819faa164a8d10a66200dc2c3a96" > ImageOf< / a > (< a class = "code" href = "constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599" > next< / a > );< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599" > next< / a > == root) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   }< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   sparse_perm-> CloseCurrentCycle();< / 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 = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > x : mapping_src_stack_) tmp_mask_[x] = < span class = "keyword" > false< / span > ;< / div >
2020-11-18 14:53:30 +01:00
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < a class = "code" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (mapping_src_stack_.size(),< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   sparse_perm-> Support().size() + num_identity_singletons);< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keywordflow" > return< / span > sparse_perm;< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   }< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_dynamic_permutation.html#a764be64f3029f8b8e23511061d8de355" > 119< / a > < / span >   std::string < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a764be64f3029f8b8e23511061d8de355" > DynamicPermutation::DebugString< / a > ()< span class = "keyword" > const < / span > {< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "comment" > // That' s wasteful, but we don' t care, DebugString() may be slow.< / span > < / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1_dynamic_permutation.html#a4829347e4722a1281369b9a251280fcc" > CreateSparsePermutation< / a > ()-> DebugString();< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   }< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   } < span class = "comment" > // namespace operations_research< / span > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "abase_2logging_8h_html_a46e69120fbd3b36e6960e096d23b66f0" > < div class = "ttname" > < a href = "base_2logging_8h.html#a46e69120fbd3b36e6960e096d23b66f0" > DCHECK_NE< / a > < / div > < div class = "ttdeci" > #define DCHECK_NE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00894" > base/logging.h:894< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_aae2dc65d9ea248d54bf39daa986dd295" > < div class = "ttname" > < a href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > < / div > < div class = "ttdeci" > #define DCHECK_GE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00897" > base/logging.h:897< / 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 >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1_dynamic_permutation_html_a1976819faa164a8d10a66200dc2c3a96" > < div class = "ttname" > < a href = "classoperations__research_1_1_dynamic_permutation.html#a1976819faa164a8d10a66200dc2c3a96" > operations_research::DynamicPermutation::ImageOf< / a > < / div > < div class = "ttdeci" > int ImageOf(int i) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dynamic__permutation_8h_source.html#l00114" > dynamic_permutation.h:114< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_dynamic_permutation_html_a24926108b770033792d015cb86aeffb3" > < div class = "ttname" > < a href = "classoperations__research_1_1_dynamic_permutation.html#a24926108b770033792d015cb86aeffb3" > operations_research::DynamicPermutation::Size< / a > < / div > < div class = "ttdeci" > int Size() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dynamic__permutation_8h_source.html#l00038" > dynamic_permutation.h:38< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_dynamic_permutation_html_a372de693ad40b3f42839c8ec6ac845f4" > < div class = "ttname" > < a href = "classoperations__research_1_1_dynamic_permutation.html#a372de693ad40b3f42839c8ec6ac845f4" > operations_research::DynamicPermutation::Reset< / a > < / div > < div class = "ttdeci" > void Reset()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dynamic__permutation_8cc_source.html#l00078" > dynamic_permutation.cc:78< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_dynamic_permutation_html_a460f2957b84beed593ad470bf7c7cd0d" > < div class = "ttname" > < a href = "classoperations__research_1_1_dynamic_permutation.html#a460f2957b84beed593ad470bf7c7cd0d" > operations_research::DynamicPermutation::DynamicPermutation< / a > < / div > < div class = "ttdeci" > DynamicPermutation(int n)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dynamic__permutation_8cc_source.html#l00022" > dynamic_permutation.cc:22< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_dynamic_permutation_html_a4829347e4722a1281369b9a251280fcc" > < div class = "ttname" > < a href = "classoperations__research_1_1_dynamic_permutation.html#a4829347e4722a1281369b9a251280fcc" > operations_research::DynamicPermutation::CreateSparsePermutation< / a > < / div > < div class = "ttdeci" > std::unique_ptr< SparsePermutation > CreateSparsePermutation() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dynamic__permutation_8cc_source.html#l00089" > dynamic_permutation.cc:89< / a > < / div > < / div >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1_dynamic_permutation_html_a5696c0cdd05c22a3fceab054e260660b" > < div class = "ttname" > < a href = "classoperations__research_1_1_dynamic_permutation.html#a5696c0cdd05c22a3fceab054e260660b" > operations_research::DynamicPermutation::RootOf< / a > < / div > < div class = "ttdeci" > int RootOf(int i) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dynamic__permutation_8h_source.html#l00121" > dynamic_permutation.h:121< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_dynamic_permutation_html_a764be64f3029f8b8e23511061d8de355" > < div class = "ttname" > < a href = "classoperations__research_1_1_dynamic_permutation.html#a764be64f3029f8b8e23511061d8de355" > operations_research::DynamicPermutation::DebugString< / a > < / div > < div class = "ttdeci" > std::string DebugString() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dynamic__permutation_8cc_source.html#l00119" > dynamic_permutation.cc:119< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_dynamic_permutation_html_ae8f61c84a06024a7d6343902f44e7e59" > < div class = "ttname" > < a href = "classoperations__research_1_1_dynamic_permutation.html#ae8f61c84a06024a7d6343902f44e7e59" > operations_research::DynamicPermutation::UndoLastMappings< / a > < / div > < div class = "ttdeci" > void UndoLastMappings(std::vector< int > *undone_mapping_src)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dynamic__permutation_8cc_source.html#l00049" > dynamic_permutation.cc:49< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_dynamic_permutation_html_aeb46445d022e7bc495f212704791824a" > < div class = "ttname" > < a href = "classoperations__research_1_1_dynamic_permutation.html#aeb46445d022e7bc495f212704791824a" > operations_research::DynamicPermutation::AddMappings< / a > < / div > < div class = "ttdeci" > void AddMappings(const std::vector< int > & src, const std::vector< int > & dst)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dynamic__permutation_8cc_source.html#l00027" > dynamic_permutation.cc:27< / a > < / div > < / div >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1_sparse_permutation_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_sparse_permutation.html" > operations_research::SparsePermutation< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse__permutation_8h_source.html#l00027" > sparse_permutation.h:27< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "aconstraint__solver_8cc_html_a395f613555f398dd389670bb4c2a4599" > < div class = "ttname" > < a href = "constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599" > next< / a > < / div > < div class = "ttdeci" > Block * next< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8cc_source.html#l00677" > constraint_solver.cc:677< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "adynamic__permutation_8h_html" > < div class = "ttname" > < a href = "dynamic__permutation_8h.html" > dynamic_permutation.h< / 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 >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "asparse__permutation_8h_html" > < div class = "ttname" > < a href = "sparse__permutation_8h.html" > sparse_permutation.h< / a > < / div > < / div >
< / div > <!-- fragment --> < / div > <!-- contents -->
< / div > <!-- doc - content -->
2020-09-01 16:00:33 +02:00
<!-- HTML footer for doxygen 1.8.18 -->
<!-- start footer part -->
< div id = "nav-path" class = "navpath" > <!-- id is needed for treeview function! -->
< ul >
< li class = "navelem" > < a class = "el" href = "dir_a7cc1eeded8f693d0da6c729bc88c45a.html" > ortools< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_80dda7a75b0dfcf996988638a63eb03a.html" > algorithms< / a > < / li > < li class = "navelem" > < a class = "el" href = "dynamic__permutation_8cc.html" > dynamic_permutation.cc< / a > < / li >
< li class = "footer" > Generated by
< a href = "http://www.doxygen.org/index.html" >
2021-01-26 11:28:50 +01:00
< img class = "footer" src = "doxygen.png" alt = "doxygen" / > < / a > 1.9.1 < / li >
2020-09-01 16:00:33 +02:00
< / ul >
< / div >
< / body >
< / html >