Google OR-Tools: operations_research::RoutingLinearSolverWrapper Class Reference

Definition at line 170 of file routing_lp_scheduling.h.

#include <routing_lp_scheduling.h>

Public Member Functions
	RoutingLinearSolverWrapper (RoutingSearchStats *search_stats)
virtual	~RoutingLinearSolverWrapper ()=default
virtual void	Clear ()=0
virtual int	CreateNewPositiveVariable ()=0
virtual void	SetVariableName (int index, absl::string_view name)=0
virtual bool	SetVariableBounds (int index, int64_t lower_bound, int64_t upper_bound)=0
virtual void	SetVariableDisjointBounds (int index, const std::vector< int64_t > &starts, const std::vector< int64_t > &ends)=0
virtual int64_t	GetVariableLowerBound (int index) const =0
virtual int64_t	GetVariableUpperBound (int index) const =0
virtual void	SetObjectiveCoefficient (int index, double coefficient)=0
virtual double	GetObjectiveCoefficient (int index) const =0
virtual void	ClearObjective ()=0
virtual int	NumVariables () const =0
virtual int	CreateNewConstraint (int64_t lower_bound, int64_t upper_bound)=0
virtual void	SetCoefficient (int ct, int index, double coefficient)=0
virtual bool	IsCPSATSolver ()=0
virtual void	AddObjectiveConstraint ()=0
virtual void	AddMaximumConstraint (int max_var, std::vector< int > vars)=0
virtual void	AddProductConstraint (int product_var, std::vector< int > vars)=0
virtual void	SetEnforcementLiteral (int ct, int condition)=0
virtual DimensionSchedulingStatus	Solve (absl::Duration duration_limit)=0
virtual int64_t	GetObjectiveValue () const =0
virtual int64_t	GetVariableValue (int index) const =0
virtual bool	SolutionIsInteger () const =0
virtual void	SetParameters (const std::string &parameters)=0
virtual void	AddRoute (absl::Span< const int64_t > nodes, absl::Span< const int > schedule_variables)=0
virtual bool	ModelIsEmpty () const
virtual std::string	PrintModel () const =0
int	AddVariable (int64_t lower_bound, int64_t upper_bound)
int	AddLinearConstraint (int64_t lower_bound, int64_t upper_bound, absl::Span< const std::pair< int, double > > variable_coeffs)
int	AddReifiedLinearConstraint (int64_t lower_bound, int64_t upper_bound, absl::Span< const std::pair< int, double > > weighted_variables)

Static Public Attributes
static const int	kNoConstraint = -1

operations_research::RoutingLinearSolverWrapper::RoutingLinearSolverWrapper

(

RoutingSearchStats *

search_stats

)

inlineexplicit

◆ ~RoutingLinearSolverWrapper()

virtual operations_research::RoutingLinearSolverWrapper::~RoutingLinearSolverWrapper

(

)

virtualdefault

◆ AddLinearConstraint()

int operations_research::RoutingLinearSolverWrapper::AddLinearConstraint	(	int64_t	lower_bound,
		int64_t	upper_bound,
		absl::Span< const std::pair< int, double > >	variable_coeffs )

inline

◆ AddMaximumConstraint()

virtual void operations_research::RoutingLinearSolverWrapper::AddMaximumConstraint	(	int	max_var,
		std::vector< int >	vars )

pure virtual

◆ AddObjectiveConstraint()

virtual void operations_research::RoutingLinearSolverWrapper::AddObjectiveConstraint

(

)

pure virtual

◆ AddProductConstraint()

virtual void operations_research::RoutingLinearSolverWrapper::AddProductConstraint	(	int	product_var,
		std::vector< int >	vars )

pure virtual

◆ AddReifiedLinearConstraint()

int operations_research::RoutingLinearSolverWrapper::AddReifiedLinearConstraint	(	int64_t	lower_bound,
		int64_t	upper_bound,
		absl::Span< const std::pair< int, double > >	weighted_variables )

inline

◆ AddRoute()

virtual void operations_research::RoutingLinearSolverWrapper::AddRoute	(	absl::Span< const int64_t >	nodes,
		absl::Span< const int >	schedule_variables )

pure virtual

◆ AddVariable()

int operations_research::RoutingLinearSolverWrapper::AddVariable	(	int64_t	lower_bound,
		int64_t	upper_bound )

inline

◆ Clear()

virtual void operations_research::RoutingLinearSolverWrapper::Clear

(

)

pure virtual

◆ ClearObjective()

virtual void operations_research::RoutingLinearSolverWrapper::ClearObjective

(

)

pure virtual

◆ CreateNewConstraint()

virtual int operations_research::RoutingLinearSolverWrapper::CreateNewConstraint	(	int64_t	lower_bound,
		int64_t	upper_bound )

pure virtual

◆ CreateNewPositiveVariable()

virtual int operations_research::RoutingLinearSolverWrapper::CreateNewPositiveVariable

(

)

pure virtual

◆ GetObjectiveCoefficient()

virtual double operations_research::RoutingLinearSolverWrapper::GetObjectiveCoefficient

(

int

index

)

const

pure virtual

◆ GetObjectiveValue()

virtual int64_t operations_research::RoutingLinearSolverWrapper::GetObjectiveValue

(

)

const

pure virtual

◆ GetVariableLowerBound()

virtual int64_t operations_research::RoutingLinearSolverWrapper::GetVariableLowerBound

(

int

index

)

const

pure virtual

◆ GetVariableUpperBound()

virtual int64_t operations_research::RoutingLinearSolverWrapper::GetVariableUpperBound

(

int

index

)

const

pure virtual

◆ GetVariableValue()

virtual int64_t operations_research::RoutingLinearSolverWrapper::GetVariableValue

(

int

index

)

const

pure virtual

◆ IsCPSATSolver()

virtual bool operations_research::RoutingLinearSolverWrapper::IsCPSATSolver

(

)

pure virtual

◆ ModelIsEmpty()

virtual bool operations_research::RoutingLinearSolverWrapper::ModelIsEmpty

(

)

const

inlinevirtual

◆ NumVariables()

virtual int operations_research::RoutingLinearSolverWrapper::NumVariables

(

)

const

pure virtual

◆ PrintModel()

virtual std::string operations_research::RoutingLinearSolverWrapper::PrintModel

(

)

const

pure virtual

◆ SetCoefficient()

virtual void operations_research::RoutingLinearSolverWrapper::SetCoefficient	(	int	ct,
		int	index,
		double	coefficient )

pure virtual

◆ SetEnforcementLiteral()

virtual void operations_research::RoutingLinearSolverWrapper::SetEnforcementLiteral	(	int	ct,
		int	condition )

pure virtual

◆ SetObjectiveCoefficient()

virtual void operations_research::RoutingLinearSolverWrapper::SetObjectiveCoefficient	(	int	index,
		double	coefficient )

pure virtual

◆ SetParameters()

virtual void operations_research::RoutingLinearSolverWrapper::SetParameters

(

const std::string &

parameters

)

pure virtual

◆ SetVariableBounds()

virtual bool operations_research::RoutingLinearSolverWrapper::SetVariableBounds	(	int	index,
		int64_t	lower_bound,
		int64_t	upper_bound )

pure virtual

◆ SetVariableDisjointBounds()

virtual void operations_research::RoutingLinearSolverWrapper::SetVariableDisjointBounds	(	int	index,
		const std::vector< int64_t > &	starts,
		const std::vector< int64_t > &	ends )

pure virtual

◆ SetVariableName()

virtual void operations_research::RoutingLinearSolverWrapper::SetVariableName	(	int	index,
		absl::string_view	name )

pure virtual

◆ SolutionIsInteger()

virtual bool operations_research::RoutingLinearSolverWrapper::SolutionIsInteger

(

)

const

pure virtual

◆ Solve()

virtual DimensionSchedulingStatus operations_research::RoutingLinearSolverWrapper::Solve

(

absl::Duration

duration_limit

)

pure virtual

◆ kNoConstraint

const int operations_research::RoutingLinearSolverWrapper::kNoConstraint = -1

static

◆ search_stats_

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

ortools/constraint_solver/routing_lp_scheduling.h

Public Member Functions

Static Public Attributes

◆ ~RoutingLinearSolverWrapper()

◆ AddLinearConstraint()

◆ AddMaximumConstraint()

◆ AddObjectiveConstraint()

◆ AddProductConstraint()

◆ AddReifiedLinearConstraint()

◆ AddRoute()

◆ AddVariable()

◆ Clear()

◆ ClearObjective()

◆ CreateNewConstraint()

◆ CreateNewPositiveVariable()

◆ GetObjectiveCoefficient()

◆ GetObjectiveValue()

◆ GetVariableLowerBound()

◆ GetVariableUpperBound()

◆ GetVariableValue()

◆ IsCPSATSolver()

◆ ModelIsEmpty()

◆ NumVariables()

◆ PrintModel()

◆ SetCoefficient()

◆ SetEnforcementLiteral()

◆ SetObjectiveCoefficient()

◆ SetParameters()

◆ SetVariableBounds()

◆ SetVariableDisjointBounds()

◆ SetVariableName()

◆ SolutionIsInteger()

◆ Solve()

◆ kNoConstraint

◆ search_stats_