com.google.ortools.sat.WeightedSumExpression Class Reference

Detailed Description

A specialized linear expression: sum(ai * xi) + b.

Definition at line 17 of file WeightedSumExpression.java.

Inheritance diagram for com.google.ortools.sat.WeightedSumExpression:

Public Member Functions
	WeightedSumExpression (int[] variablesIndices, long[] coefficients, long offset)
LinearExpr	build ()
int	numElements ()
int	getVariableIndex (int index)
long	getCoefficient (int index)
long	getOffset ()
	WeightedSumExpression (int[] variablesIndices, long[] coefficients, long offset)
LinearExpr	build ()
int	numElements ()
int	getVariableIndex (int index)
long	getCoefficient (int index)
long	getOffset ()

Additional Inherited Members
Static Public Member Functions inherited from com.google.ortools.sat.LinearExpr
static LinearExprBuilder	newBuilder ()
static LinearExpr	constant (long value)
static LinearExpr	term (LinearArgument expr, long coeff)
static LinearExpr	affine (LinearArgument expr, long coeff, long offset)
static LinearExpr	sum (LinearArgument[] exprs)
static LinearExpr	weightedSum (LinearArgument[] exprs, long[] coeffs)
static LinearExpr	rebuildFromLinearExpressionProto (LinearExpressionProto proto)
static LinearExprBuilder	newBuilder ()
static LinearExpr	constant (long value)
static LinearExpr	term (LinearArgument expr, long coeff)
static LinearExpr	affine (LinearArgument expr, long coeff, long offset)
static LinearExpr	sum (LinearArgument[] exprs)
static LinearExpr	weightedSum (LinearArgument[] exprs, long[] coeffs)
static LinearExpr	rebuildFromLinearExpressionProto (LinearExpressionProto proto)

Constructor & Destructor Documentation

WeightedSumExpression() [1/2]

com.google.ortools.sat.WeightedSumExpression.WeightedSumExpression	(	int[]	variablesIndices,
		long[]	coefficients,
		long	offset )

Definition at line 22 of file WeightedSumExpression.java.

WeightedSumExpression() [2/2]

com.google.ortools.sat.WeightedSumExpression.WeightedSumExpression	(	int[]	variablesIndices,
		long[]	coefficients,
		long	offset )

Definition at line 22 of file WeightedSumExpression.java.

Member Function Documentation

build() [1/2]

LinearExpr com.google.ortools.sat.WeightedSumExpression.build

(

)

Builds a linear expression.

Implements com.google.ortools.sat.LinearArgument.

Definition at line 29 of file WeightedSumExpression.java.

build() [2/2]

LinearExpr com.google.ortools.sat.WeightedSumExpression.build

(

)

Builds a linear expression.

Implements com.google.ortools.sat.LinearArgument.

Definition at line 29 of file WeightedSumExpression.java.

getCoefficient() [1/2]

long com.google.ortools.sat.WeightedSumExpression.getCoefficient

(

int

index

)

Returns the ith coefficient.

Implements com.google.ortools.sat.LinearExpr.

Definition at line 47 of file WeightedSumExpression.java.

getCoefficient() [2/2]

long com.google.ortools.sat.WeightedSumExpression.getCoefficient

(

int

index

)

Returns the ith coefficient.

Implements com.google.ortools.sat.LinearExpr.

Definition at line 47 of file WeightedSumExpression.java.

getOffset() [1/2]

long com.google.ortools.sat.WeightedSumExpression.getOffset

(

)

Returns the constant part of the expression.

Implements com.google.ortools.sat.LinearExpr.

Definition at line 55 of file WeightedSumExpression.java.

getOffset() [2/2]

long com.google.ortools.sat.WeightedSumExpression.getOffset

(

)

Returns the constant part of the expression.

Implements com.google.ortools.sat.LinearExpr.

Definition at line 55 of file WeightedSumExpression.java.

getVariableIndex() [1/2]

int com.google.ortools.sat.WeightedSumExpression.getVariableIndex

(

int

index

)

Returns the index of the ith variable.

Implements com.google.ortools.sat.LinearExpr.

Definition at line 39 of file WeightedSumExpression.java.

getVariableIndex() [2/2]

int com.google.ortools.sat.WeightedSumExpression.getVariableIndex

(

int

index

)

Returns the index of the ith variable.

Implements com.google.ortools.sat.LinearExpr.

Definition at line 39 of file WeightedSumExpression.java.

numElements() [1/2]

int com.google.ortools.sat.WeightedSumExpression.numElements

(

)

Returns the number of terms (excluding the constant one) in this expression.

Implements com.google.ortools.sat.LinearExpr.

Definition at line 34 of file WeightedSumExpression.java.

numElements() [2/2]

int com.google.ortools.sat.WeightedSumExpression.numElements

(

)

Returns the number of terms (excluding the constant one) in this expression.

Implements com.google.ortools.sat.LinearExpr.

Definition at line 34 of file WeightedSumExpression.java.

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

• ortools/java/com/google/ortools/sat/WeightedSumExpression.java
• build/java/ortools-java/src/main/java/com/google/ortools/sat/WeightedSumExpression.java