Inheritance diagram for com.google.ortools.sat.LinearObjective.Builder:

Public Member Functions
Builder	clear ()

com.google.protobuf.Descriptors.Descriptor	getDescriptorForType ()

com.google.ortools.sat.LinearObjective	getDefaultInstanceForType ()

com.google.ortools.sat.LinearObjective	build ()

com.google.ortools.sat.LinearObjective	buildPartial ()

Builder	mergeFrom (com.google.protobuf.Message other)

Builder	mergeFrom (com.google.ortools.sat.LinearObjective other)

final boolean	isInitialized ()

Builder	mergeFrom (com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException

java.util.List< java.lang.Integer >	getLiteralsList ()

int	getLiteralsCount ()

int	getLiterals (int index)

Builder	setLiterals (int index, int value)

Builder	addLiterals (int value)

Builder	addAllLiterals (java.lang.Iterable<? extends java.lang.Integer > values)

Builder	clearLiterals ()

java.util.List< java.lang.Long >	getCoefficientsList ()

int	getCoefficientsCount ()

long	getCoefficients (int index)

Builder	setCoefficients (int index, long value)

Builder	addCoefficients (long value)

Builder	addAllCoefficients (java.lang.Iterable<? extends java.lang.Long > values)

Builder	clearCoefficients ()

boolean	hasOffset ()

double	getOffset ()

Builder	setOffset (double value)

Builder	clearOffset ()

boolean	hasScalingFactor ()

double	getScalingFactor ()

Builder	setScalingFactor (double value)

Builder	clearScalingFactor ()

Static Public Member Functions
static final com.google.protobuf.Descriptors.Descriptor	getDescriptor ()

Protected Member Functions
com.google.protobuf.GeneratedMessage.FieldAccessorTable	internalGetFieldAccessorTable ()

Detailed Description

The objective of an optimization problem.

Protobuf type operations_research.sat.LinearObjective

Definition at line 421 of file LinearObjective.java.

Member Function Documentation

◆ addAllCoefficients()

Builder com.google.ortools.sat.LinearObjective.Builder.addAllCoefficients ( java.lang.Iterable<? extends java.lang.Long > values )

repeated int64 coefficients = 2;

Parameters

values The coefficients to add.

Returns: This builder for chaining.

Definition at line 845 of file LinearObjective.java.

◆ addAllLiterals()

Builder com.google.ortools.sat.LinearObjective.Builder.addAllLiterals ( java.lang.Iterable<? extends java.lang.Integer > values )

The goal is always to minimize the linear Boolean formula defined by these
two fields: sum_i literal_i * coefficient_i where literal_i is 1 iff
literal_i is true in a given assignment.

Note that the same variable shouldn't appear twice and that zero
coefficients are not allowed.

repeated int32 literals = 1;

Parameters

values The literals to add.

Returns: This builder for chaining.

Definition at line 752 of file LinearObjective.java.

◆ addCoefficients()

Builder com.google.ortools.sat.LinearObjective.Builder.addCoefficients ( long value )

repeated int64 coefficients = 2;

Parameters

value The coefficients to add.

Returns: This builder for chaining.

Definition at line 832 of file LinearObjective.java.

◆ addLiterals()

Builder com.google.ortools.sat.LinearObjective.Builder.addLiterals ( int value )

The goal is always to minimize the linear Boolean formula defined by these
two fields: sum_i literal_i * coefficient_i where literal_i is 1 iff
literal_i is true in a given assignment.

Note that the same variable shouldn't appear twice and that zero
coefficients are not allowed.

repeated int32 literals = 1;

Parameters

value The literals to add.

Returns: This builder for chaining.

Definition at line 730 of file LinearObjective.java.

◆ build()

com.google.ortools.sat.LinearObjective com.google.ortools.sat.LinearObjective.Builder.build ( )

Definition at line 471 of file LinearObjective.java.

◆ buildPartial()

com.google.ortools.sat.LinearObjective com.google.ortools.sat.LinearObjective.Builder.buildPartial ( )

Definition at line 480 of file LinearObjective.java.

◆ clear()

Builder com.google.ortools.sat.LinearObjective.Builder.clear ( )

Definition at line 449 of file LinearObjective.java.

◆ clearCoefficients()

Builder com.google.ortools.sat.LinearObjective.Builder.clearCoefficients ( )

repeated int64 coefficients = 2;

Returns: This builder for chaining.

Definition at line 858 of file LinearObjective.java.

◆ clearLiterals()

Builder com.google.ortools.sat.LinearObjective.Builder.clearLiterals ( )

The goal is always to minimize the linear Boolean formula defined by these
two fields: sum_i literal_i * coefficient_i where literal_i is 1 iff
literal_i is true in a given assignment.

Note that the same variable shouldn't appear twice and that zero
coefficients are not allowed.

repeated int32 literals = 1;

Returns: This builder for chaining.

Definition at line 774 of file LinearObjective.java.

◆ clearOffset()

Builder com.google.ortools.sat.LinearObjective.Builder.clearOffset ( )

For a given variable assignment, the "real" problem objective value is
'scaling_factor * (minimization_objective + offset)' where
'minimization_objective is the one defined just above.

Note that this is not what we minimize, but it is what we display.
In particular if scaling_factor is negative, then the "real" problem is
a maximization problem, even if the "internal" objective is minimized.

optional double offset = 3 [default = 0];

Returns: This builder for chaining.

Definition at line 938 of file LinearObjective.java.

◆ clearScalingFactor()

Builder com.google.ortools.sat.LinearObjective.Builder.clearScalingFactor ( )

optional double scaling_factor = 4 [default = 1];

Returns: This builder for chaining.

Definition at line 978 of file LinearObjective.java.

◆ getCoefficients()

long com.google.ortools.sat.LinearObjective.Builder.getCoefficients ( int index )

repeated int64 coefficients = 2;

Parameters

index The index of the element to return.

Returns: The coefficients at the given index.

Implements com.google.ortools.sat.LinearObjectiveOrBuilder.

Definition at line 809 of file LinearObjective.java.

◆ getCoefficientsCount()

int com.google.ortools.sat.LinearObjective.Builder.getCoefficientsCount ( )

repeated int64 coefficients = 2;

Returns: The count of coefficients.

Implements com.google.ortools.sat.LinearObjectiveOrBuilder.

Definition at line 801 of file LinearObjective.java.

◆ getCoefficientsList()

java.util.List< java.lang.Long > com.google.ortools.sat.LinearObjective.Builder.getCoefficientsList ( )

repeated int64 coefficients = 2;

Returns: A list containing the coefficients.

Implements com.google.ortools.sat.LinearObjectiveOrBuilder.

Definition at line 793 of file LinearObjective.java.

◆ getDefaultInstanceForType()

com.google.ortools.sat.LinearObjective com.google.ortools.sat.LinearObjective.Builder.getDefaultInstanceForType ( )

Definition at line 466 of file LinearObjective.java.

◆ getDescriptor()

static final com.google.protobuf.Descriptors.Descriptor com.google.ortools.sat.LinearObjective.Builder.getDescriptor ( )

static

Definition at line 426 of file LinearObjective.java.

◆ getDescriptorForType()

com.google.protobuf.Descriptors.Descriptor com.google.ortools.sat.LinearObjective.Builder.getDescriptorForType ( )

Definition at line 461 of file LinearObjective.java.

◆ getLiterals()

int com.google.ortools.sat.LinearObjective.Builder.getLiterals ( int index )

The goal is always to minimize the linear Boolean formula defined by these
two fields: sum_i literal_i * coefficient_i where literal_i is 1 iff
literal_i is true in a given assignment.

Note that the same variable shouldn't appear twice and that zero
coefficients are not allowed.

repeated int32 literals = 1;

Parameters

index The index of the element to return.

Returns: The literals at the given index.

Implements com.google.ortools.sat.LinearObjectiveOrBuilder.

Definition at line 689 of file LinearObjective.java.

◆ getLiteralsCount()

int com.google.ortools.sat.LinearObjective.Builder.getLiteralsCount ( )

The goal is always to minimize the linear Boolean formula defined by these
two fields: sum_i literal_i * coefficient_i where literal_i is 1 iff
literal_i is true in a given assignment.

Note that the same variable shouldn't appear twice and that zero
coefficients are not allowed.

repeated int32 literals = 1;

Returns: The count of literals.

Implements com.google.ortools.sat.LinearObjectiveOrBuilder.

Definition at line 672 of file LinearObjective.java.

◆ getLiteralsList()

java.util.List< java.lang.Integer > com.google.ortools.sat.LinearObjective.Builder.getLiteralsList ( )

The goal is always to minimize the linear Boolean formula defined by these
two fields: sum_i literal_i * coefficient_i where literal_i is 1 iff
literal_i is true in a given assignment.

Note that the same variable shouldn't appear twice and that zero
coefficients are not allowed.

repeated int32 literals = 1;

Returns: A list containing the literals.

Implements com.google.ortools.sat.LinearObjectiveOrBuilder.

Definition at line 655 of file LinearObjective.java.

◆ getOffset()

double com.google.ortools.sat.LinearObjective.Builder.getOffset ( )

For a given variable assignment, the "real" problem objective value is
'scaling_factor * (minimization_objective + offset)' where
'minimization_objective is the one defined just above.

Note that this is not what we minimize, but it is what we display.
In particular if scaling_factor is negative, then the "real" problem is
a maximization problem, even if the "internal" objective is minimized.

optional double offset = 3 [default = 0];

Returns: The offset.

Implements com.google.ortools.sat.LinearObjectiveOrBuilder.

Definition at line 899 of file LinearObjective.java.

◆ getScalingFactor()

double com.google.ortools.sat.LinearObjective.Builder.getScalingFactor ( )

optional double scaling_factor = 4 [default = 1];

Returns: The scalingFactor.

Implements com.google.ortools.sat.LinearObjectiveOrBuilder.

Definition at line 959 of file LinearObjective.java.

◆ hasOffset()

boolean com.google.ortools.sat.LinearObjective.Builder.hasOffset ( )

For a given variable assignment, the "real" problem objective value is
'scaling_factor * (minimization_objective + offset)' where
'minimization_objective is the one defined just above.

Note that this is not what we minimize, but it is what we display.
In particular if scaling_factor is negative, then the "real" problem is
a maximization problem, even if the "internal" objective is minimized.

optional double offset = 3 [default = 0];

Returns: Whether the offset field is set.

Implements com.google.ortools.sat.LinearObjectiveOrBuilder.

Definition at line 881 of file LinearObjective.java.

◆ hasScalingFactor()

boolean com.google.ortools.sat.LinearObjective.Builder.hasScalingFactor ( )

optional double scaling_factor = 4 [default = 1];

Returns: Whether the scalingFactor field is set.

Implements com.google.ortools.sat.LinearObjectiveOrBuilder.

Definition at line 951 of file LinearObjective.java.

◆ internalGetFieldAccessorTable()

com.google.protobuf.GeneratedMessage.FieldAccessorTable com.google.ortools.sat.LinearObjective.Builder.internalGetFieldAccessorTable ( )

protected

Definition at line 432 of file LinearObjective.java.

◆ isInitialized()

final boolean com.google.ortools.sat.LinearObjective.Builder.isInitialized ( )

Definition at line 555 of file LinearObjective.java.

◆ mergeFrom() [1/3]

Builder com.google.ortools.sat.LinearObjective.Builder.mergeFrom ( com.google.ortools.sat.LinearObjective other )

Definition at line 519 of file LinearObjective.java.

◆ mergeFrom() [2/3]

Builder com.google.ortools.sat.LinearObjective.Builder.mergeFrom	(	com.google.protobuf.CodedInputStream	input,
		com.google.protobuf.ExtensionRegistryLite	extensionRegistry ) throws java.io.IOException

Definition at line 560 of file LinearObjective.java.

◆ mergeFrom() [3/3]

Builder com.google.ortools.sat.LinearObjective.Builder.mergeFrom ( com.google.protobuf.Message other )

Definition at line 510 of file LinearObjective.java.

◆ setCoefficients()

Builder com.google.ortools.sat.LinearObjective.Builder.setCoefficients	(	int	index,
		long	value )

repeated int64 coefficients = 2;

Parameters

index	The index to set the value at.
value	The coefficients to set.

Returns: This builder for chaining.

Definition at line 818 of file LinearObjective.java.

◆ setLiterals()

Builder com.google.ortools.sat.LinearObjective.Builder.setLiterals	(	int	index,
		int	value )

The goal is always to minimize the linear Boolean formula defined by these
two fields: sum_i literal_i * coefficient_i where literal_i is 1 iff
literal_i is true in a given assignment.

Note that the same variable shouldn't appear twice and that zero
coefficients are not allowed.

repeated int32 literals = 1;

Parameters

index	The index to set the value at.
value	The literals to set.

Returns: This builder for chaining.

Definition at line 707 of file LinearObjective.java.

◆ setOffset()

Builder com.google.ortools.sat.LinearObjective.Builder.setOffset ( double value )

For a given variable assignment, the "real" problem objective value is
'scaling_factor * (minimization_objective + offset)' where
'minimization_objective is the one defined just above.

Note that this is not what we minimize, but it is what we display.
In particular if scaling_factor is negative, then the "real" problem is
a maximization problem, even if the "internal" objective is minimized.

optional double offset = 3 [default = 0];

Parameters

value The offset to set.

Returns: This builder for chaining.

Definition at line 917 of file LinearObjective.java.

◆ setScalingFactor()

Builder com.google.ortools.sat.LinearObjective.Builder.setScalingFactor ( double value )

optional double scaling_factor = 4 [default = 1];

Parameters

value The scalingFactor to set.

Returns: This builder for chaining.

Definition at line 967 of file LinearObjective.java.

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

build/java/ortools-java/src/main/java/com/google/ortools/sat/LinearObjective.java

Public Member Functions

Static Public Member Functions

Protected Member Functions

Detailed Description

Member Function Documentation

◆ addAllCoefficients()

◆ addAllLiterals()

◆ addCoefficients()

◆ addLiterals()

◆ build()

◆ buildPartial()

◆ clear()

◆ clearCoefficients()

◆ clearLiterals()

◆ clearOffset()

◆ clearScalingFactor()

◆ getCoefficients()

◆ getCoefficientsCount()

◆ getCoefficientsList()

◆ getDefaultInstanceForType()

◆ getDescriptor()

◆ getDescriptorForType()

◆ getLiterals()

◆ getLiteralsCount()

◆ getLiteralsList()

◆ getOffset()

◆ getScalingFactor()

◆ hasOffset()

◆ hasScalingFactor()

◆ internalGetFieldAccessorTable()

◆ isInitialized()

◆ mergeFrom() [1/3]

◆ mergeFrom() [2/3]

◆ mergeFrom() [3/3]

◆ setCoefficients()

◆ setLiterals()

◆ setOffset()

◆ setScalingFactor()