Antares::Optimization::LinearExpression Class Reference

#include <LinearExpression.h>

Public Member Functions
	LinearExpression ()=default
	Build a linear expression with zero offset and zero coefficients.
	LinearExpression (double offset, FullKeyMap coef_per_var)
LinearExpression	operator+ (const LinearExpression &other) const
	Sum two linear expressions.
LinearExpression	operator- (const LinearExpression &other) const
	Subtract two linear expressions.
LinearExpression	operator* (const LinearExpression &other) const
LinearExpression	operator/ (const LinearExpression &other) const
LinearExpression	operator- () const
	Multiply linear expression by -1.
double	offset () const
	Get the offset.
const FullKeyMap &	coefPerVar () const
	Get the non-zero coefficients per variable ID.
LinearExpression &	operator+= (const LinearExpression &value)

Detailed Description

Linear Expression Represents an expression that is linear in regard to an optimization problem's variables. It can be fully defined by:

• the non-zero coefficients of the variables
• a scalar offset

Constructor & Destructor Documentation

LinearExpression()

Antares::Optimization::LinearExpression::LinearExpression	(	double	offset,
		FullKeyMap	coef_per_var )

Build a linear expression with a given offset and a given map of non-zero coefficients per variable ID

Member Function Documentation

operator*()

LinearExpression Antares::Optimization::LinearExpression::operator*

(

const LinearExpression &

other

)

const

Multiply two linear expressions Only one can have non-zero coefficients, otherwise the result cannot be linear

operator/()

LinearExpression Antares::Optimization::LinearExpression::operator/

(

const LinearExpression &

other

)

const

Divide two linear expressions Only first expression can have non-zero coefficients, otherwise the result cannot be linear

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

• src/solver/optim-model-filler/include/antares/solver/optim-model-filler/LinearExpression.h
• src/solver/optim-model-filler/LinearExpression.cpp