com.google.ortools.modelbuilder.LinearExpr Interface Reference

Inheritance diagram for com.google.ortools.modelbuilder.LinearExpr:

Public Member Functions
int	numElements ()
int	getVariableIndex (int index)
double	getCoefficient (int index)
double	getOffset ()
int	numElements ()
int	getVariableIndex (int index)
double	getCoefficient (int index)
double	getOffset ()
Public Member Functions inherited from com.google.ortools.modelbuilder.LinearArgument
LinearExpr	build ()
LinearExpr	build ()

Static Public Member Functions
static LinearExprBuilder	newBuilder ()
static LinearExpr	constant (double value)
static LinearExpr	term (LinearArgument expr, double coeff)
static LinearExpr	affine (LinearArgument expr, double coeff, double offset)
static LinearExpr	sum (LinearArgument[] exprs)
static LinearExpr	weightedSum (LinearArgument[] exprs, double[] coeffs)
static LinearExprBuilder	newBuilder ()
static LinearExpr	constant (double value)
static LinearExpr	term (LinearArgument expr, double coeff)
static LinearExpr	affine (LinearArgument expr, double coeff, double offset)
static LinearExpr	sum (LinearArgument[] exprs)
static LinearExpr	weightedSum (LinearArgument[] exprs, double[] coeffs)

Detailed Description

A linear expression (sum (ai * xi) + b). It specifies methods to help parsing the expression.

Definition at line 17 of file LinearExpr.java.

Member Function Documentation

affine() [1/2]

static LinearExpr com.google.ortools.modelbuilder.LinearExpr.affine ( LinearArgument expr, double coeff, double offset )

static

Shortcut for newBuilder().addTerm(expr, coeff).add(offset).build()

Definition at line 46 of file LinearExpr.java.

affine() [2/2]

static LinearExpr com.google.ortools.modelbuilder.LinearExpr.affine ( LinearArgument expr, double coeff, double offset )

static

Shortcut for newBuilder().addTerm(expr, coeff).add(offset).build()

Definition at line 46 of file LinearExpr.java.

constant() [1/2]

static LinearExpr com.google.ortools.modelbuilder.LinearExpr.constant ( double value )

static

Shortcut for newBuilder().add(value).build()

Definition at line 36 of file LinearExpr.java.

constant() [2/2]

static LinearExpr com.google.ortools.modelbuilder.LinearExpr.constant ( double value )

static

Shortcut for newBuilder().add(value).build()

Definition at line 36 of file LinearExpr.java.

getCoefficient() [1/2]

double com.google.ortools.modelbuilder.LinearExpr.getCoefficient

(

int

index

)

Returns the ith coefficient.

Implemented in com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.WeightedSumExpression, and com.google.ortools.modelbuilder.WeightedSumExpression.

getCoefficient() [2/2]

double com.google.ortools.modelbuilder.LinearExpr.getCoefficient

(

int

index

)

Returns the ith coefficient.

Implemented in com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.WeightedSumExpression, and com.google.ortools.modelbuilder.WeightedSumExpression.

getOffset() [1/2]

double com.google.ortools.modelbuilder.LinearExpr.getOffset

(

)

Returns the constant part of the expression.

Implemented in com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.WeightedSumExpression, and com.google.ortools.modelbuilder.WeightedSumExpression.

getOffset() [2/2]

double com.google.ortools.modelbuilder.LinearExpr.getOffset

(

)

Returns the constant part of the expression.

Implemented in com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.WeightedSumExpression, and com.google.ortools.modelbuilder.WeightedSumExpression.

getVariableIndex() [1/2]

int com.google.ortools.modelbuilder.LinearExpr.getVariableIndex

(

int

index

)

Returns the index of the ith variable.

Implemented in com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.WeightedSumExpression, and com.google.ortools.modelbuilder.WeightedSumExpression.

getVariableIndex() [2/2]

int com.google.ortools.modelbuilder.LinearExpr.getVariableIndex

(

int

index

)

Returns the index of the ith variable.

Implemented in com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.WeightedSumExpression, and com.google.ortools.modelbuilder.WeightedSumExpression.

newBuilder() [1/2]

static LinearExprBuilder com.google.ortools.modelbuilder.LinearExpr.newBuilder ( )

static

Returns a builder

Definition at line 31 of file LinearExpr.java.

newBuilder() [2/2]

static LinearExprBuilder com.google.ortools.modelbuilder.LinearExpr.newBuilder ( )

static

Returns a builder

Definition at line 31 of file LinearExpr.java.

numElements() [1/2]

int com.google.ortools.modelbuilder.LinearExpr.numElements

(

)

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

Implemented in com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.WeightedSumExpression, and com.google.ortools.modelbuilder.WeightedSumExpression.

numElements() [2/2]

int com.google.ortools.modelbuilder.LinearExpr.numElements

(

)

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

Implemented in com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.AffineExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.ConstantExpression, com.google.ortools.modelbuilder.WeightedSumExpression, and com.google.ortools.modelbuilder.WeightedSumExpression.

sum() [1/2]

static LinearExpr com.google.ortools.modelbuilder.LinearExpr.sum ( LinearArgument[] exprs )

static

Shortcut for newBuilder().addSum(exprs).build()

Definition at line 51 of file LinearExpr.java.

sum() [2/2]

static LinearExpr com.google.ortools.modelbuilder.LinearExpr.sum ( LinearArgument[] exprs )

static

Shortcut for newBuilder().addSum(exprs).build()

Definition at line 51 of file LinearExpr.java.

term() [1/2]

static LinearExpr com.google.ortools.modelbuilder.LinearExpr.term ( LinearArgument expr, double coeff )

static

Shortcut for newBuilder().addTerm(expr, coeff).build()

Definition at line 41 of file LinearExpr.java.

term() [2/2]

static LinearExpr com.google.ortools.modelbuilder.LinearExpr.term ( LinearArgument expr, double coeff )

static

Shortcut for newBuilder().addTerm(expr, coeff).build()

Definition at line 41 of file LinearExpr.java.

weightedSum() [1/2]

static LinearExpr com.google.ortools.modelbuilder.LinearExpr.weightedSum ( LinearArgument[] exprs, double[] coeffs )

static

Shortcut for newBuilder().addWeightedSum(exprs, coeffs).build()

Definition at line 56 of file LinearExpr.java.

weightedSum() [2/2]

static LinearExpr com.google.ortools.modelbuilder.LinearExpr.weightedSum ( LinearArgument[] exprs, double[] coeffs )

static

Shortcut for newBuilder().addWeightedSum(exprs, coeffs).build()

Definition at line 56 of file LinearExpr.java.

---

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

• ortools/java/com/google/ortools/modelbuilder/LinearExpr.java
• build/java/ortools-java/src/main/java/com/google/ortools/modelbuilder/LinearExpr.java