OR-Tools  9.6
Public Types | Public Member Functions | List of all members
MinCostFlow

Detailed Description

Definition at line 615 of file min_cost_flow.h.

Public Types

typedef Graph::NodeIndex NodeIndex
 
typedef Graph::ArcIndex ArcIndex
 
typedef Graph::OutgoingArcIterator OutgoingArcIterator
 
typedef Graph::OutgoingOrOppositeIncomingArcIterator OutgoingOrOppositeIncomingArcIterator
 
typedef ZVector< ArcIndex > ArcIndexArray
 
enum  Status {
  NOT_SOLVED , OPTIMAL , FEASIBLE , INFEASIBLE ,
  UNBALANCED , BAD_RESULT , BAD_COST_RANGE
}
 

Public Member Functions

 MinCostFlow (const StarGraph *graph)
 
const StarGraph * graph () const
 
Status status () const
 
void SetNodeSupply (NodeIndex node, FlowQuantity supply)
 
void SetArcUnitCost (ArcIndex arc, CostValue unit_cost)
 
void SetArcCapacity (ArcIndex arc, FlowQuantity new_capacity)
 
void SetArcFlow (ArcIndex arc, FlowQuantity new_flow)
 
bool Solve ()
 
bool CheckFeasibility (std::vector< NodeIndex > *const infeasible_supply_node, std::vector< NodeIndex > *const infeasible_demand_node)
 
bool MakeFeasible ()
 
CostValue GetOptimalCost ()
 
FlowQuantity Flow (ArcIndex arc) const
 
FlowQuantity Capacity (ArcIndex arc) const
 
CostValue UnitCost (ArcIndex arc) const
 
FlowQuantity Supply (NodeIndex node) const
 
FlowQuantity InitialSupply (NodeIndex node) const
 
FlowQuantity FeasibleSupply (NodeIndex node) const
 
void SetUseUpdatePrices (bool value)
 
void SetCheckFeasibility (bool value)
 

Member Typedef Documentation

◆ ArcIndex

typedef Graph::ArcIndex ArcIndex
inherited

Definition at line 330 of file min_cost_flow.h.

◆ ArcIndexArray

typedef ZVector<ArcIndex> ArcIndexArray
inherited

Definition at line 334 of file min_cost_flow.h.

◆ NodeIndex

typedef Graph::NodeIndex NodeIndex
inherited

Definition at line 329 of file min_cost_flow.h.

◆ OutgoingArcIterator

typedef Graph::OutgoingArcIterator OutgoingArcIterator
inherited

Definition at line 331 of file min_cost_flow.h.

◆ OutgoingOrOppositeIncomingArcIterator

typedef Graph::OutgoingOrOppositeIncomingArcIterator OutgoingOrOppositeIncomingArcIterator
inherited

Definition at line 333 of file min_cost_flow.h.

Member Enumeration Documentation

◆ Status

enum Status
inherited
Enumerator
NOT_SOLVED 
OPTIMAL 
FEASIBLE 
INFEASIBLE 
UNBALANCED 
BAD_RESULT 
BAD_COST_RANGE 

Definition at line 195 of file min_cost_flow.h.

Constructor & Destructor Documentation

◆ MinCostFlow()

MinCostFlow ( const StarGraph *  graph)
inlineexplicit

Definition at line 617 of file min_cost_flow.h.

Member Function Documentation

◆ Capacity()

FlowQuantity Capacity ( ArcIndex  arc) const
inherited

Definition at line 396 of file min_cost_flow.cc.

◆ CheckFeasibility()

bool CheckFeasibility ( std::vector< NodeIndex > *const  infeasible_supply_node,
std::vector< NodeIndex > *const  infeasible_demand_node 
)
inherited

Definition at line 374 of file min_cost_flow.cc.

◆ FeasibleSupply()

FlowQuantity FeasibleSupply ( NodeIndex  node) const
inherited

Definition at line 412 of file min_cost_flow.cc.

◆ Flow()

FlowQuantity Flow ( ArcIndex  arc) const
inherited

Definition at line 393 of file min_cost_flow.cc.

◆ GetOptimalCost()

CostValue GetOptimalCost
inherited

Definition at line 389 of file min_cost_flow.cc.

◆ graph()

const StarGraph * graph ( ) const
inlineinherited

Definition at line 342 of file min_cost_flow.h.

◆ InitialSupply()

FlowQuantity InitialSupply ( NodeIndex  node) const
inherited

Definition at line 406 of file min_cost_flow.cc.

◆ MakeFeasible()

bool MakeFeasible
inherited

Definition at line 382 of file min_cost_flow.cc.

◆ SetArcCapacity()

void SetArcCapacity ( ArcIndex  arc,
FlowQuantity  new_capacity 
)
inherited

Definition at line 357 of file min_cost_flow.cc.

◆ SetArcFlow()

void SetArcFlow ( ArcIndex  arc,
FlowQuantity  new_flow 
)
inherited

Definition at line 361 of file min_cost_flow.cc.

◆ SetArcUnitCost()

void SetArcUnitCost ( ArcIndex  arc,
CostValue  unit_cost 
)
inherited

Definition at line 354 of file min_cost_flow.cc.

◆ SetCheckFeasibility()

void SetCheckFeasibility ( bool  value)
inlineinherited

Definition at line 423 of file min_cost_flow.h.

◆ SetNodeSupply()

void SetNodeSupply ( NodeIndex  node,
FlowQuantity  supply 
)
inherited

Definition at line 351 of file min_cost_flow.cc.

◆ SetUseUpdatePrices()

void SetUseUpdatePrices ( bool  value)
inlineinherited

Definition at line 415 of file min_cost_flow.h.

◆ Solve()

bool Solve
inherited

Definition at line 364 of file min_cost_flow.cc.

◆ status()

Status status ( ) const
inlineinherited

Definition at line 347 of file min_cost_flow.h.

◆ Supply()

FlowQuantity Supply ( NodeIndex  node) const
inherited

Definition at line 403 of file min_cost_flow.cc.

◆ UnitCost()

CostValue UnitCost ( ArcIndex  arc) const
inherited

Definition at line 399 of file min_cost_flow.cc.

The documentation for this class was generated from the following file: