operations_research::glop::VariableValues Class Reference

Detailed Description

Definition at line 49 of file variable_values.h.

#include <variable_values.h>

Public Member Functions
	VariableValues (const GlopParameters &parameters, const CompactSparseMatrix &matrix, const RowToColMapping &basis, const VariablesInfo &variables_info, const BasisFactorization &basis_factorization, DualEdgeNorms *dual_edge_norms, DynamicMaximum< RowIndex > *dual_prices)
	VariableValues (const VariableValues &)=delete
VariableValues &	operator= (const VariableValues &)=delete
Fractional	Get (ColIndex col) const
const DenseRow &	GetDenseRow () const
void	SetNonBasicVariableValueFromStatus (ColIndex col)
void	ResetAllNonBasicVariableValues (const DenseRow &free_initial_values)
void	RecomputeBasicVariableValues ()
Fractional	ComputeMaximumPrimalResidual () const
Fractional	ComputeMaximumPrimalInfeasibility () const
Fractional	ComputeSumOfPrimalInfeasibilities () const
void	UpdateOnPivoting (const ScatteredColumn &direction, ColIndex entering_col, Fractional step)
void	UpdateGivenNonBasicVariables (absl::Span< const ColIndex > cols_to_update, bool update_basic_variables)
void	RecomputeDualPrices (bool put_more_importance_on_norm=false)
void	UpdateDualPrices (absl::Span< const RowIndex > row)
template<typename Rows>
bool	UpdatePrimalPhaseICosts (const Rows &rows, DenseRow *objective)
void	Set (ColIndex col, Fractional value)
std::string	StatString () const

Constructor & Destructor Documentation

VariableValues() [1/2]

operations_research::glop::VariableValues::VariableValues	(	const GlopParameters &	parameters,
		const CompactSparseMatrix &	matrix,
		const RowToColMapping &	basis,
		const VariablesInfo &	variables_info,
		const BasisFactorization &	basis_factorization,
		DualEdgeNorms *	dual_edge_norms,
		DynamicMaximum< RowIndex > *	dual_prices )

Definition at line 38 of file variable_values.cc.

VariableValues() [2/2]

operations_research::glop::VariableValues::VariableValues ( const VariableValues & )

delete

Member Function Documentation

ComputeMaximumPrimalInfeasibility()

Fractional operations_research::glop::VariableValues::ComputeMaximumPrimalInfeasibility

(

)

const

Definition at line 144 of file variable_values.cc.

ComputeMaximumPrimalResidual()

Fractional operations_research::glop::VariableValues::ComputeMaximumPrimalResidual

(

)

const

Definition at line 132 of file variable_values.cc.

ComputeSumOfPrimalInfeasibilities()

Fractional operations_research::glop::VariableValues::ComputeSumOfPrimalInfeasibilities

(

)

const

Definition at line 161 of file variable_values.cc.

Get()

Fractional operations_research::glop::VariableValues::Get ( ColIndex col ) const

inline

Definition at line 64 of file variable_values.h.

GetDenseRow()

const DenseRow & operations_research::glop::VariableValues::GetDenseRow ( ) const

inline

Definition at line 65 of file variable_values.h.

operator=()

VariableValues & operations_research::glop::VariableValues::operator= ( const VariableValues & )

delete

RecomputeBasicVariableValues()

void operations_research::glop::VariableValues::RecomputeBasicVariableValues

(

)

Definition at line 113 of file variable_values.cc.

RecomputeDualPrices()

void operations_research::glop::VariableValues::RecomputeDualPrices

(

bool

put_more_importance_on_norm = false

)

Definition at line 253 of file variable_values.cc.

ResetAllNonBasicVariableValues()

void operations_research::glop::VariableValues::ResetAllNonBasicVariableValues

(

const DenseRow &

free_initial_values

)

Definition at line 86 of file variable_values.cc.

Set()

void operations_research::glop::VariableValues::Set ( ColIndex col, Fractional value )

inline

Definition at line 145 of file variable_values.h.

SetNonBasicVariableValueFromStatus()

void operations_research::glop::VariableValues::SetNonBasicVariableValueFromStatus

(

ColIndex

col

)

Definition at line 54 of file variable_values.cc.

StatString()

std::string operations_research::glop::VariableValues::StatString ( ) const

inline

Definition at line 148 of file variable_values.h.

UpdateDualPrices()

void operations_research::glop::VariableValues::UpdateDualPrices

(

absl::Span< const RowIndex >

row

)

Definition at line 292 of file variable_values.cc.

UpdateGivenNonBasicVariables()

void operations_research::glop::VariableValues::UpdateGivenNonBasicVariables	(	absl::Span< const ColIndex >	cols_to_update,
		bool	update_basic_variables )

Definition at line 203 of file variable_values.cc.

UpdateOnPivoting()

void operations_research::glop::VariableValues::UpdateOnPivoting	(	const ScatteredColumn &	direction,
		ColIndex	entering_col,
		Fractional	step )

Definition at line 178 of file variable_values.cc.

UpdatePrimalPhaseICosts()

template<typename Rows>

bool operations_research::glop::VariableValues::UpdatePrimalPhaseICosts	(	const Rows &	rows,
		DenseRow *	objective )

Definition at line 188 of file variable_values.h.

---

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

• ortools/glop/variable_values.h
• ortools/glop/variable_values.cc