operations_research::mb::WeightedSumArray Class Reference

A class to hold a weighted sum of floating point linear expressions. More...

#include <model_builder_helper.h>

Inheritance diagram for operations_research::mb::WeightedSumArray:

Public Member Functions
	WeightedSumArray (const std::vector< std::shared_ptr< LinearExpr > > &exprs, const std::vector< double > &coeffs, double offset)
	~WeightedSumArray () override=default
void	Visit (ExprVisitor &lin, double c) override
std::string	ToString () const override
std::string	DebugString () const override
Public Member Functions inherited from operations_research::mb::LinearExpr
virtual	~LinearExpr ()=default
std::shared_ptr< LinearExpr >	Add (std::shared_ptr< LinearExpr > expr)
virtual std::shared_ptr< LinearExpr >	AddFloat (double cst)
std::shared_ptr< LinearExpr >	Sub (std::shared_ptr< LinearExpr > expr)
virtual std::shared_ptr< LinearExpr >	SubFloat (double cst)
virtual std::shared_ptr< LinearExpr >	RSubFloat (double cst)
virtual std::shared_ptr< LinearExpr >	MulFloat (double cst)
virtual std::shared_ptr< LinearExpr >	Neg ()
std::shared_ptr< BoundedLinearExpression >	Eq (std::shared_ptr< LinearExpr > rhs)
std::shared_ptr< BoundedLinearExpression >	EqCst (double rhs)
std::shared_ptr< BoundedLinearExpression >	Ge (std::shared_ptr< LinearExpr > rhs)
std::shared_ptr< BoundedLinearExpression >	GeCst (double rhs)
std::shared_ptr< BoundedLinearExpression >	Le (std::shared_ptr< LinearExpr > rhs)
std::shared_ptr< BoundedLinearExpression >	LeCst (double rhs)

Additional Inherited Members
Static Public Member Functions inherited from operations_research::mb::LinearExpr
static std::shared_ptr< LinearExpr >	Term (std::shared_ptr< LinearExpr > expr, double coeff)
	Expressions.
static std::shared_ptr< LinearExpr >	Affine (std::shared_ptr< LinearExpr > expr, double coeff, double constant)
static std::shared_ptr< LinearExpr >	AffineCst (double value, double coeff, double constant)
static std::shared_ptr< LinearExpr >	Constant (double value)

Detailed Description

A class to hold a weighted sum of floating point linear expressions.

Definition at line 169 of file model_builder_helper.h.

Constructor & Destructor Documentation

WeightedSumArray()

operations_research::mb::WeightedSumArray::WeightedSumArray	(	const std::vector< std::shared_ptr< LinearExpr > > &	exprs,
		const std::vector< double > &	coeffs,
		double	offset )

Definition at line 1067 of file model_builder_helper.cc.

~WeightedSumArray()

operations_research::mb::WeightedSumArray::~WeightedSumArray ( )

overridedefault

Member Function Documentation

DebugString()

std::string operations_research::mb::WeightedSumArray::DebugString ( ) const

overridevirtual

Implements operations_research::mb::LinearExpr.

Definition at line 1127 of file model_builder_helper.cc.

ToString()

std::string operations_research::mb::WeightedSumArray::ToString ( ) const

overridevirtual

If there are no terms, just print the offset.

If there is an offset, print it.

Implements operations_research::mb::LinearExpr.

Definition at line 1081 of file model_builder_helper.cc.

Visit()

void operations_research::mb::WeightedSumArray::Visit ( ExprVisitor & lin, double c )

overridevirtual

Implements operations_research::mb::LinearExpr.

Definition at line 1074 of file model_builder_helper.cc.

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

• ortools/linear_solver/wrappers/model_builder_helper.h
• ortools/linear_solver/wrappers/model_builder_helper.cc