com.google.ortools.sat.LinearExpr Interface Reference

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

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

Static Public Member Functions
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)

Detailed Description

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

Definition at line 19 of file LinearExpr.java.

Member Function Documentation

affine() [1/2]

static LinearExpr com.google.ortools.sat.LinearExpr.affine ( LinearArgument expr, long coeff, long offset )

static

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

Definition at line 48 of file LinearExpr.java.

affine() [2/2]

static LinearExpr com.google.ortools.sat.LinearExpr.affine ( LinearArgument expr, long coeff, long offset )

static

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

Definition at line 48 of file LinearExpr.java.

constant() [1/2]

static LinearExpr com.google.ortools.sat.LinearExpr.constant ( long value )

static

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

Definition at line 38 of file LinearExpr.java.

constant() [2/2]

static LinearExpr com.google.ortools.sat.LinearExpr.constant ( long value )

static

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

Definition at line 38 of file LinearExpr.java.

getCoefficient() [1/2]

long com.google.ortools.sat.LinearExpr.getCoefficient

(

int

index

)

Returns the ith coefficient.

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

getCoefficient() [2/2]

long com.google.ortools.sat.LinearExpr.getCoefficient

(

int

index

)

Returns the ith coefficient.

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

getOffset() [1/2]

long com.google.ortools.sat.LinearExpr.getOffset

(

)

Returns the constant part of the expression.

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

getOffset() [2/2]

long com.google.ortools.sat.LinearExpr.getOffset

(

)

Returns the constant part of the expression.

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

getVariableIndex() [1/2]

int com.google.ortools.sat.LinearExpr.getVariableIndex

(

int

index

)

Returns the index of the ith variable.

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

getVariableIndex() [2/2]

int com.google.ortools.sat.LinearExpr.getVariableIndex

(

int

index

)

Returns the index of the ith variable.

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

newBuilder() [1/2]

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

static

Returns a builder

Definition at line 33 of file LinearExpr.java.

newBuilder() [2/2]

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

static

Returns a builder

Definition at line 33 of file LinearExpr.java.

numElements() [1/2]

int com.google.ortools.sat.LinearExpr.numElements

(

)

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

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

numElements() [2/2]

int com.google.ortools.sat.LinearExpr.numElements

(

)

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

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

rebuildFromLinearExpressionProto() [1/2]

static LinearExpr com.google.ortools.sat.LinearExpr.rebuildFromLinearExpressionProto ( LinearExpressionProto proto )

static

Definition at line 62 of file LinearExpr.java.

rebuildFromLinearExpressionProto() [2/2]

static LinearExpr com.google.ortools.sat.LinearExpr.rebuildFromLinearExpressionProto ( LinearExpressionProto proto )

static

Definition at line 62 of file LinearExpr.java.

sum() [1/2]

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

static

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

Definition at line 53 of file LinearExpr.java.

sum() [2/2]

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

static

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

Definition at line 53 of file LinearExpr.java.

term() [1/2]

static LinearExpr com.google.ortools.sat.LinearExpr.term ( LinearArgument expr, long coeff )

static

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

Definition at line 43 of file LinearExpr.java.

term() [2/2]

static LinearExpr com.google.ortools.sat.LinearExpr.term ( LinearArgument expr, long coeff )

static

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

Definition at line 43 of file LinearExpr.java.

weightedSum() [1/2]

static LinearExpr com.google.ortools.sat.LinearExpr.weightedSum ( LinearArgument[] exprs, long[] coeffs )

static

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

Definition at line 58 of file LinearExpr.java.

weightedSum() [2/2]

static LinearExpr com.google.ortools.sat.LinearExpr.weightedSum ( LinearArgument[] exprs, long[] coeffs )

static

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

Definition at line 58 of file LinearExpr.java.

---

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

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