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< a href = "#pub-types" > Public Types< / a > |
< a href = "#pub-methods" > Public Member Functions< / a > |
< a href = "classoperations__research_1_1MinCostFlow-members.html" > List of all members< / a > < / div >
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< div class = "title" > operations_research::MinCostFlow Class Reference< / div > < / div >
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< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < p > Default < a class = "el" href = "classoperations__research_1_1MinCostFlow.html" title = "Default MinCostFlow instance that uses StarGraph." > MinCostFlow< / a > instance that uses StarGraph. < / p >
< p > New clients should use < a class = "el" href = "classoperations__research_1_1SimpleMinCostFlow.html" title = "A simple and efficient min-cost flow interface." > SimpleMinCostFlow< / a > if they can. < / p >
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< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00609" > 609< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
< / div > < table class = "memberdecls" >
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< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "pub-types" > < / a >
Public Types< / h2 > < / td > < / tr >
< tr class = "memitem:aaf02e6d654d4be1a50507d9d40dd1e99" > < td class = "memItemLeft" align = "right" valign = "top" > typedef < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a > < / td > < / tr >
< tr class = "separator:aaf02e6d654d4be1a50507d9d40dd1e99" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ad66a0601a4f1c5f98079d333d5a465e8" > < td class = "memItemLeft" align = "right" valign = "top" > typedef < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a > < / td > < / tr >
< tr class = "separator:ad66a0601a4f1c5f98079d333d5a465e8" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a3c6c7677fb80955e5c7386849596043e" > < td class = "memItemLeft" align = "right" valign = "top" > typedef < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a3c6c7677fb80955e5c7386849596043e" > OutgoingArcIterator< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a3c6c7677fb80955e5c7386849596043e" > OutgoingArcIterator< / a > < / td > < / tr >
< tr class = "separator:a3c6c7677fb80955e5c7386849596043e" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a0aadf64af2dbb2115943c046e3d14622" > < td class = "memItemLeft" align = "right" valign = "top" > typedef < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a0aadf64af2dbb2115943c046e3d14622" > OutgoingOrOppositeIncomingArcIterator< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a0aadf64af2dbb2115943c046e3d14622" > OutgoingOrOppositeIncomingArcIterator< / a > < / td > < / tr >
< tr class = "separator:a0aadf64af2dbb2115943c046e3d14622" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a81e1e8d405058ffdd6aa80978345fa83" > < td class = "memItemLeft" align = "right" valign = "top" > typedef ZVector< < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a > >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a81e1e8d405058ffdd6aa80978345fa83" > ArcIndexArray< / a > < / td > < / tr >
< tr class = "separator:a81e1e8d405058ffdd6aa80978345fa83" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ae5cad0c7d9c3eddbc7c3aefbee060457" > < td class = "memItemLeft" align = "right" valign = "top" > enum   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1MinCostFlowBase.html#ae5cad0c7d9c3eddbc7c3aefbee060457" > Status< / a > { < br / >
    < a class = "el" href = "classoperations__research_1_1MinCostFlowBase.html#ae5cad0c7d9c3eddbc7c3aefbee060457a44ab1b2f3c5251267bce749661e4e6de" > NOT_SOLVED< / a > ,
< a class = "el" href = "classoperations__research_1_1MinCostFlowBase.html#ae5cad0c7d9c3eddbc7c3aefbee060457a7ba4907297a99141ebd2bc890d5a591c" > OPTIMAL< / a > ,
< a class = "el" href = "classoperations__research_1_1MinCostFlowBase.html#ae5cad0c7d9c3eddbc7c3aefbee060457ab78b8e2734f0e777e79b8e5f93948101" > FEASIBLE< / a > ,
< a class = "el" href = "classoperations__research_1_1MinCostFlowBase.html#ae5cad0c7d9c3eddbc7c3aefbee060457af323941c683086f71ce1e7cae7a0a1b3" > INFEASIBLE< / a > ,
< br / >
    < a class = "el" href = "classoperations__research_1_1MinCostFlowBase.html#ae5cad0c7d9c3eddbc7c3aefbee060457ad79843de8fcdec97ba2ce9b83d6cf3c1" > UNBALANCED< / a > ,
< a class = "el" href = "classoperations__research_1_1MinCostFlowBase.html#ae5cad0c7d9c3eddbc7c3aefbee060457a030d97dcea9960e3d1f127024b0e2168" > BAD_RESULT< / a > ,
< a class = "el" href = "classoperations__research_1_1MinCostFlowBase.html#ae5cad0c7d9c3eddbc7c3aefbee060457a41523b94852c3cb55c86ce0e291e3719" > BAD_COST_RANGE< / a >
< br / >
}< / td > < / tr >
< tr class = "separator:ae5cad0c7d9c3eddbc7c3aefbee060457" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "pub-methods" > < / a >
Public Member Functions< / h2 > < / td > < / tr >
< tr class = "memitem:a53a9c622cd9bc61deece5070c7533519" > < td class = "memItemLeft" align = "right" valign = "top" >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1MinCostFlow.html#a53a9c622cd9bc61deece5070c7533519" > MinCostFlow< / a > (const < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > *< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a8ea0e6e91a6965d8de090ef797bb4185" > graph< / a > )< / td > < / tr >
< tr class = "separator:a53a9c622cd9bc61deece5070c7533519" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a8ea0e6e91a6965d8de090ef797bb4185" > < td class = "memItemLeft" align = "right" valign = "top" > const < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > *  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a8ea0e6e91a6965d8de090ef797bb4185" > graph< / a > () const< / td > < / tr >
< tr class = "memdesc:a8ea0e6e91a6965d8de090ef797bb4185" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the graph associated to the current object. < a href = "#a8ea0e6e91a6965d8de090ef797bb4185" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a8ea0e6e91a6965d8de090ef797bb4185" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ace5a6df9ac9993c42cd091f6e9ebbd54" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "classoperations__research_1_1MinCostFlowBase.html#ae5cad0c7d9c3eddbc7c3aefbee060457" > Status< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ace5a6df9ac9993c42cd091f6e9ebbd54" > status< / a > () const< / td > < / tr >
< tr class = "memdesc:ace5a6df9ac9993c42cd091f6e9ebbd54" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the status of last call to < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a17e2df29d767d03fc9fc42aee71bf5da" title = "Solves the problem, returning true if a min-cost flow could be found." > Solve()< / a > . < a href = "#ace5a6df9ac9993c42cd091f6e9ebbd54" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ace5a6df9ac9993c42cd091f6e9ebbd54" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a7e4301ebf8c5f86143e390494a0a6f4f" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a7e4301ebf8c5f86143e390494a0a6f4f" > SetNodeSupply< / a > (< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a > node, < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > supply)< / td > < / tr >
< tr class = "memdesc:a7e4301ebf8c5f86143e390494a0a6f4f" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Sets the supply corresponding to node. < a href = "#a7e4301ebf8c5f86143e390494a0a6f4f" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a7e4301ebf8c5f86143e390494a0a6f4f" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a0969b64c9993394fb1cc97a2404e12a4" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a0969b64c9993394fb1cc97a2404e12a4" > SetArcUnitCost< / a > (< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a > arc, < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > unit_cost)< / td > < / tr >
< tr class = "memdesc:a0969b64c9993394fb1cc97a2404e12a4" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Sets the unit cost for the given arc. < a href = "#a0969b64c9993394fb1cc97a2404e12a4" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a0969b64c9993394fb1cc97a2404e12a4" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a35f31d23e3f300f2e36aa46b2e854c00" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a35f31d23e3f300f2e36aa46b2e854c00" > SetArcCapacity< / a > (< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a > arc, < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > new_capacity)< / td > < / tr >
< tr class = "memdesc:a35f31d23e3f300f2e36aa46b2e854c00" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Sets the capacity for the given arc. < a href = "#a35f31d23e3f300f2e36aa46b2e854c00" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a35f31d23e3f300f2e36aa46b2e854c00" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a60875aa935bd9594db707bfd97eab98c" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a60875aa935bd9594db707bfd97eab98c" > SetArcFlow< / a > (< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a > arc, < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > new_flow)< / td > < / tr >
< tr class = "memdesc:a60875aa935bd9594db707bfd97eab98c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Sets the flow for the given arc. < a href = "#a60875aa935bd9594db707bfd97eab98c" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a60875aa935bd9594db707bfd97eab98c" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a17e2df29d767d03fc9fc42aee71bf5da" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a17e2df29d767d03fc9fc42aee71bf5da" > Solve< / a > ()< / td > < / tr >
< tr class = "memdesc:a17e2df29d767d03fc9fc42aee71bf5da" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Solves the problem, returning true if a min-cost flow could be found. < a href = "#a17e2df29d767d03fc9fc42aee71bf5da" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a17e2df29d767d03fc9fc42aee71bf5da" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a01f13e85a3d12e356f26d80210a6755f" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a01f13e85a3d12e356f26d80210a6755f" > CheckFeasibility< / a > (std::vector< < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a > > *const infeasible_supply_node, std::vector< < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a > > *const infeasible_demand_node)< / td > < / tr >
< tr class = "memdesc:a01f13e85a3d12e356f26d80210a6755f" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Checks for feasibility, i.e., that all the supplies and demands can be matched without exceeding bottlenecks in the network. < a href = "#a01f13e85a3d12e356f26d80210a6755f" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a01f13e85a3d12e356f26d80210a6755f" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a60da0a24c813a9ee39f96cc36f8dd9ad" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a60da0a24c813a9ee39f96cc36f8dd9ad" > MakeFeasible< / a > ()< / td > < / tr >
< tr class = "memdesc:a60da0a24c813a9ee39f96cc36f8dd9ad" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Makes the min-cost flow problem solvable by truncating supplies and demands to a level acceptable by the network. < a href = "#a60da0a24c813a9ee39f96cc36f8dd9ad" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a60da0a24c813a9ee39f96cc36f8dd9ad" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a37cb4245bf39c34116d5466d7922f565" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a37cb4245bf39c34116d5466d7922f565" > GetOptimalCost< / a > () const< / td > < / tr >
< tr class = "memdesc:a37cb4245bf39c34116d5466d7922f565" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the cost of the minimum-cost flow found by the algorithm. < a href = "#a37cb4245bf39c34116d5466d7922f565" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a37cb4245bf39c34116d5466d7922f565" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ac5a5362a674cfb2a7589bcd77c484c17" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ac5a5362a674cfb2a7589bcd77c484c17" > Flow< / a > (< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a > arc) const< / td > < / tr >
< tr class = "memdesc:ac5a5362a674cfb2a7589bcd77c484c17" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the flow on the given arc using the equations given in the comment on residual_arc_capacity_. < a href = "#ac5a5362a674cfb2a7589bcd77c484c17" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ac5a5362a674cfb2a7589bcd77c484c17" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a44c22a9d4609a54cfc7034de3e541ce7" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a44c22a9d4609a54cfc7034de3e541ce7" > Capacity< / a > (< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a > arc) const< / td > < / tr >
< tr class = "memdesc:a44c22a9d4609a54cfc7034de3e541ce7" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the capacity of the given arc. < a href = "#a44c22a9d4609a54cfc7034de3e541ce7" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:ae70575b0b8bbc06301778b172752958b" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ae70575b0b8bbc06301778b172752958b" > UnitCost< / a > (< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a > arc) const< / td > < / tr >
< tr class = "memdesc:ae70575b0b8bbc06301778b172752958b" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the unscaled cost for the given arc. < a href = "#ae70575b0b8bbc06301778b172752958b" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ae70575b0b8bbc06301778b172752958b" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a67cea170737362bd37bc8c8f8f024555" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a67cea170737362bd37bc8c8f8f024555" > Supply< / a > (< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a > node) const< / td > < / tr >
< tr class = "memdesc:a67cea170737362bd37bc8c8f8f024555" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the supply at a given node. < a href = "#a67cea170737362bd37bc8c8f8f024555" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:a15963b8d1126b858e249c58658934305" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a15963b8d1126b858e249c58658934305" > InitialSupply< / a > (< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a > node) const< / td > < / tr >
< tr class = "memdesc:a15963b8d1126b858e249c58658934305" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the initial supply at a given node. < a href = "#a15963b8d1126b858e249c58658934305" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:afa58296d5399afd27f8bed235e18309d" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#afa58296d5399afd27f8bed235e18309d" > FeasibleSupply< / a > (< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a > node) const< / td > < / tr >
< tr class = "memdesc:afa58296d5399afd27f8bed235e18309d" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the largest supply (if > 0) or largest demand in absolute value (if < 0) admissible at node. < a href = "#afa58296d5399afd27f8bed235e18309d" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:a816e24f3a6af98c2b3ae1854f6fc0781" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a816e24f3a6af98c2b3ae1854f6fc0781" > SetUseUpdatePrices< / a > (bool value)< / td > < / tr >
< tr class = "memdesc:a816e24f3a6af98c2b3ae1854f6fc0781" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Whether to use the UpdatePrices() heuristic. < a href = "#a816e24f3a6af98c2b3ae1854f6fc0781" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:a9fffb489dce981de3233b1702b801eb6" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a9fffb489dce981de3233b1702b801eb6" > SetCheckFeasibility< / a > (bool value)< / td > < / tr >
< tr class = "memdesc:a9fffb489dce981de3233b1702b801eb6" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Whether to check the feasibility of the problem with a max-flow, prior to solving it. < a href = "#a9fffb489dce981de3233b1702b801eb6" > More...< / a > < br / > < / td > < / tr >
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< h2 class = "groupheader" > Member Typedef Documentation< / h2 >
2019-06-13 15:36:14 +02:00
< a id = "ad66a0601a4f1c5f98079d333d5a465e8" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ad66a0601a4f1c5f98079d333d5a465e8" > ◆ < / a > < / span > ArcIndex< / h2 >
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< td class = "memname" > typedef < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a > < / td >
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< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00325" > 325< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
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< td class = "memname" > typedef ZVector< < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a > > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a81e1e8d405058ffdd6aa80978345fa83" > ArcIndexArray< / a > < / td >
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< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00329" > 329< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
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< td class = "memname" > typedef < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a > < / td >
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< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00324" > 324< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a3c6c7677fb80955e5c7386849596043e" > ◆ < / a > < / span > OutgoingArcIterator< / h2 >
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< td class = "memname" > typedef < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a3c6c7677fb80955e5c7386849596043e" > OutgoingArcIterator< / a > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a3c6c7677fb80955e5c7386849596043e" > OutgoingArcIterator< / a > < / td >
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< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00326" > 326< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a0aadf64af2dbb2115943c046e3d14622" > ◆ < / a > < / span > OutgoingOrOppositeIncomingArcIterator< / h2 >
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< td class = "memname" > typedef < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a0aadf64af2dbb2115943c046e3d14622" > OutgoingOrOppositeIncomingArcIterator< / a > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::< a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a0aadf64af2dbb2115943c046e3d14622" > OutgoingOrOppositeIncomingArcIterator< / a > < / td >
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< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00328" > 328< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
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< h2 class = "groupheader" > Member Enumeration Documentation< / h2 >
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< td class = "memname" > enum < a class = "el" href = "classoperations__research_1_1MinCostFlowBase.html#ae5cad0c7d9c3eddbc7c3aefbee060457" > operations_research::MinCostFlowBase::Status< / a > < / td >
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< tr > < th colspan = "2" > Enumerator< / th > < / tr > < tr > < td class = "fieldname" > < a id = "ae5cad0c7d9c3eddbc7c3aefbee060457a44ab1b2f3c5251267bce749661e4e6de" > < / a > NOT_SOLVED  < / td > < td class = "fielddoc" > < / td > < / tr >
< tr > < td class = "fieldname" > < a id = "ae5cad0c7d9c3eddbc7c3aefbee060457a7ba4907297a99141ebd2bc890d5a591c" > < / a > OPTIMAL  < / td > < td class = "fielddoc" > < / td > < / tr >
< tr > < td class = "fieldname" > < a id = "ae5cad0c7d9c3eddbc7c3aefbee060457ab78b8e2734f0e777e79b8e5f93948101" > < / a > FEASIBLE  < / td > < td class = "fielddoc" > < / td > < / tr >
< tr > < td class = "fieldname" > < a id = "ae5cad0c7d9c3eddbc7c3aefbee060457af323941c683086f71ce1e7cae7a0a1b3" > < / a > INFEASIBLE  < / td > < td class = "fielddoc" > < / td > < / tr >
< tr > < td class = "fieldname" > < a id = "ae5cad0c7d9c3eddbc7c3aefbee060457ad79843de8fcdec97ba2ce9b83d6cf3c1" > < / a > UNBALANCED  < / td > < td class = "fielddoc" > < / td > < / tr >
< tr > < td class = "fieldname" > < a id = "ae5cad0c7d9c3eddbc7c3aefbee060457a030d97dcea9960e3d1f127024b0e2168" > < / a > BAD_RESULT  < / td > < td class = "fielddoc" > < / td > < / tr >
< tr > < td class = "fieldname" > < a id = "ae5cad0c7d9c3eddbc7c3aefbee060457a41523b94852c3cb55c86ce0e291e3719" > < / a > BAD_COST_RANGE  < / td > < td class = "fielddoc" > < / td > < / tr >
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< td class = "paramtype" > const < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > *  < / td >
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< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00611" > 611< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
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< h2 class = "groupheader" > Member Function Documentation< / h2 >
< a id = "a44c22a9d4609a54cfc7034de3e541ce7" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a44c22a9d4609a54cfc7034de3e541ce7" > ◆ < / a > < / span > Capacity()< / h2 >
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< td class = "memname" > < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::Capacity < / td >
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< p > Returns the capacity of the given arc. < / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a01f13e85a3d12e356f26d80210a6755f" > ◆ < / a > < / span > CheckFeasibility()< / h2 >
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< td class = "memname" > bool < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::CheckFeasibility < / td >
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< td class = "paramtype" > std::vector< < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a > > *const  < / td >
< td class = "paramname" > < em > infeasible_supply_node< / em > , < / td >
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< td class = "paramtype" > std::vector< < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a > > *const  < / td >
< td class = "paramname" > < em > infeasible_demand_node< / em >   < / td >
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< p > Checks for feasibility, i.e., that all the supplies and demands can be matched without exceeding bottlenecks in the network. < / p >
< p > If infeasible_supply_node (resp. infeasible_demand_node) are not NULL, they are populated with the indices of the nodes where the initial supplies (resp. demands) are too large. Feasible values for the supplies and demands are accessible through FeasibleSupply. < / p > < dl class = "section note" > < dt > Note< / dt > < dd > CheckFeasibility is called by < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a17e2df29d767d03fc9fc42aee71bf5da" title = "Solves the problem, returning true if a min-cost flow could be found." > Solve()< / a > when the flag min_cost_flow_check_feasibility is set to true (which is the default.) < / dd > < / dl >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#afa58296d5399afd27f8bed235e18309d" > ◆ < / a > < / span > FeasibleSupply()< / h2 >
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< td class = "memname" > < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::FeasibleSupply < / td >
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< p > Returns the largest supply (if > 0) or largest demand in absolute value (if < 0) admissible at node. < / p >
< p > If the problem is not feasible, some of these values will be smaller (in absolute value) than the initial supplies and demand given as input. < / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ac5a5362a674cfb2a7589bcd77c484c17" > ◆ < / a > < / span > Flow()< / h2 >
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< p > Returns the flow on the given arc using the equations given in the comment on residual_arc_capacity_. < / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a37cb4245bf39c34116d5466d7922f565" > ◆ < / a > < / span > GetOptimalCost()< / h2 >
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< td class = "memname" > < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::GetOptimalCost < / td >
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< p > Returns the cost of the minimum-cost flow found by the algorithm. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00380" > 380< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
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< td class = "memname" > const < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > * < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::graph < / td >
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< p > Returns the graph associated to the current object. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00337" > 337< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a15963b8d1126b858e249c58658934305" > ◆ < / a > < / span > InitialSupply()< / h2 >
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< p > Returns the initial supply at a given node. < / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a60da0a24c813a9ee39f96cc36f8dd9ad" > ◆ < / a > < / span > MakeFeasible()< / h2 >
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< p > Makes the min-cost flow problem solvable by truncating supplies and demands to a level acceptable by the network. < / p >
< p > There may be several ways to do it. In our case, the levels are computed from the result of the max-flow algorithm run in < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a01f13e85a3d12e356f26d80210a6755f" title = "Checks for feasibility, i.e., that all the supplies and demands can be matched without exceeding bott..." > CheckFeasibility()< / a > . MakeFeasible returns false if < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a01f13e85a3d12e356f26d80210a6755f" title = "Checks for feasibility, i.e., that all the supplies and demands can be matched without exceeding bott..." > CheckFeasibility()< / a > was not called before. < / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a35f31d23e3f300f2e36aa46b2e854c00" > ◆ < / a > < / span > SetArcCapacity()< / h2 >
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< p > Sets the capacity for the given arc. < / p >
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< p > Sets the flow for the given arc. < / p >
< p > Note that new_flow must be smaller than the capacity of the arc. < / p >
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< td class = "paramtype" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a >   < / td >
< td class = "paramname" > < em > arc< / em > , < / td >
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< td class = "paramtype" > < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a >   < / td >
< td class = "paramname" > < em > unit_cost< / em >   < / td >
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< p > Sets the unit cost for the given arc. < / p >
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< a id = "a9fffb489dce981de3233b1702b801eb6" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a9fffb489dce981de3233b1702b801eb6" > ◆ < / a > < / span > SetCheckFeasibility()< / h2 >
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< td class = "memname" > void < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::SetCheckFeasibility < / td >
< td > (< / td >
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< p > Whether to check the feasibility of the problem with a max-flow, prior to solving it. < / p >
< p > This uses about twice as much memory, but detects infeasible problems (where the flow can't be satisfied) and makes < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a17e2df29d767d03fc9fc42aee71bf5da" title = "Solves the problem, returning true if a min-cost flow could be found." > Solve()< / a > return INFEASIBLE. If you disable this check, you will spare memory but you must make sure that your problem is feasible, otherwise the code can loop forever. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00414" > 414< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
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< a id = "a7e4301ebf8c5f86143e390494a0a6f4f" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a7e4301ebf8c5f86143e390494a0a6f4f" > ◆ < / a > < / span > SetNodeSupply()< / h2 >
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< td class = "memname" > void < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::SetNodeSupply < / td >
< td > (< / td >
< td class = "paramtype" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a >   < / td >
< td class = "paramname" > < em > node< / em > , < / td >
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< td class = "paramtype" > < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a >   < / td >
< td class = "paramname" > < em > supply< / em >   < / td >
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< p > Sets the supply corresponding to node. < / p >
< p > A demand is modeled as a negative supply. < / p >
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< a id = "a816e24f3a6af98c2b3ae1854f6fc0781" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a816e24f3a6af98c2b3ae1854f6fc0781" > ◆ < / a > < / span > SetUseUpdatePrices()< / h2 >
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< td class = "memname" > void < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::SetUseUpdatePrices < / td >
< td > (< / td >
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< p > Whether to use the UpdatePrices() heuristic. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00406" > 406< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
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< a id = "a17e2df29d767d03fc9fc42aee71bf5da" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a17e2df29d767d03fc9fc42aee71bf5da" > ◆ < / a > < / span > Solve()< / h2 >
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< td class = "memname" > bool < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::Solve < / td >
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< p > Solves the problem, returning true if a min-cost flow could be found. < / p >
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< a id = "ace5a6df9ac9993c42cd091f6e9ebbd54" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ace5a6df9ac9993c42cd091f6e9ebbd54" > ◆ < / a > < / span > status()< / h2 >
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< td class = "memname" > < a class = "el" href = "classoperations__research_1_1MinCostFlowBase.html#ae5cad0c7d9c3eddbc7c3aefbee060457" > Status< / a > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::status < / td >
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< p > Returns the status of last call to < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a17e2df29d767d03fc9fc42aee71bf5da" title = "Solves the problem, returning true if a min-cost flow could be found." > Solve()< / a > . < / p >
< p > NOT_SOLVED is returned if < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#a17e2df29d767d03fc9fc42aee71bf5da" title = "Solves the problem, returning true if a min-cost flow could be found." > Solve()< / a > has never been called or if the problem has been modified in such a way that the previous solution becomes invalid. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "min__cost__flow_8h_source.html#l00342" > 342< / a > of file < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > .< / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a67cea170737362bd37bc8c8f8f024555" > ◆ < / a > < / span > Supply()< / h2 >
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< td class = "memname" > < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::Supply < / td >
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< td class = "paramtype" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#aaf02e6d654d4be1a50507d9d40dd1e99" > NodeIndex< / a >   < / td >
< td class = "paramname" > < em > node< / em > < / td > < td > )< / td >
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< p > Returns the supply at a given node. < / p >
< p > Demands are modelled as negative supplies. < / p >
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< a id = "ae70575b0b8bbc06301778b172752958b" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ae70575b0b8bbc06301778b172752958b" > ◆ < / a > < / span > UnitCost()< / h2 >
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< td class = "memname" > < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html" > operations_research::GenericMinCostFlow< / a > < < a class = "el" href = "namespaceoperations__research.html#ae39f15b318a3cba17b1e60e6da51c0d4" > StarGraph< / a > , < a class = "el" href = "namespaceoperations__research.html#a5841ff601ab08548afb15c45b2245de7" > FlowQuantity< / a > , < a class = "el" href = "namespaceoperations__research.html#aa7950685633ee869aa9471b2ec5fbcfa" > CostValue< / a > > ::UnitCost < / td >
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< td class = "paramtype" > < a class = "el" href = "classoperations__research_1_1GenericMinCostFlow.html#ad66a0601a4f1c5f98079d333d5a465e8" > ArcIndex< / a >   < / td >
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< p > Returns the unscaled cost for the given arc. < / p >
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< hr / > The documentation for this class was generated from the following file:< ul >
< li > < a class = "el" href = "min__cost__flow_8h_source.html" > min_cost_flow.h< / a > < / li >
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< / div > <!-- contents -->
2019-07-12 13:25:23 -07:00
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