Uses of Class
com.yahoo.searchlib.rankingexpression.evaluation.Value

Packages that use Value

Package	Description
com.yahoo.searchlib.gbdt
com.yahoo.searchlib.ranking.features	Java implementations for various Vespa rank features
com.yahoo.searchlib.rankingexpression	Ranking expression execution library, see RankingExpression.
com.yahoo.searchlib.rankingexpression.evaluation	Execution engine for ranking expressions
com.yahoo.searchlib.rankingexpression.evaluation.gbdtoptimization
com.yahoo.searchlib.rankingexpression.rule
com.yahoo.searchlib.rankingexpression.transform

Uses of Value in com.yahoo.searchlib.gbdt

Methods in com.yahoo.searchlib.gbdt that return Value

Modifier and Type	Method	Description
Value	NumericFeatureNode.value()	Returns a copy of the array of values in this
Value[]	CategoryFeatureNode.values()	Returns a copy of the array of values in this

Constructors in com.yahoo.searchlib.gbdt with parameters of type Value

Modifier	Constructor	Description
	CategoryFeatureNode(String feature, Value[] values, Optional<Integer> samples, TreeNode left, TreeNode right)
	NumericFeatureNode(String feature, Value value, Optional<Integer> samples, TreeNode left, TreeNode right)

Uses of Value in com.yahoo.searchlib.ranking.features

Methods in com.yahoo.searchlib.ranking.features that return Value

Modifier and Type	Method	Description
Value	Features.get(String featureName)	Returns the Value of a feature, or null if it is not present in this

Uses of Value in com.yahoo.searchlib.rankingexpression

Methods in com.yahoo.searchlib.rankingexpression that return Value

Modifier and Type	Method	Description
Value	RankingExpression.evaluate(Context context)	Returns the value of evaluating this expression over the given context.

Uses of Value in com.yahoo.searchlib.rankingexpression.evaluation

Subclasses of Value in com.yahoo.searchlib.rankingexpression.evaluation

Modifier and Type	Class	Description
class	BooleanValue	A value which is either true or false.
class	DoubleCompatibleValue	A value which acts as a double in numerical context.
final class	DoubleValue	A double value result of a ranking expression evaluation.
class	LongValue	A representation for integer numbers
class	StringValue	A string value.
class	TensorValue	A Value containing a tensor.

Methods in com.yahoo.searchlib.rankingexpression.evaluation that return Value

Modifier and Type	Method	Description
Value	DoubleCompatibleValue.add(Value value)
Value	DoubleValue.add(Value value)
Value	LongValue.add(Value value)
Value	StringValue.add(Value value)
Value	TensorValue.add(Value argument)
abstract Value	Value.add(Value value)
Value	DoubleCompatibleValue.and(Value value)
Value	StringValue.and(Value value)
Value	TensorValue.and(Value argument)
abstract Value	Value.and(Value value)
Value	DoubleCompatibleValue.approxEqual(Value value)
Value	StringValue.approxEqual(Value argument)
Value	TensorValue.approxEqual(Value argument)
abstract Value	Value.approxEqual(Value value)
Value	BooleanValue.asMutable()
Value	LongValue.asMutable()
Value	StringValue.asMutable()
Value	TensorValue.asMutable()
abstract Value	Value.asMutable()	Returns this is mutable, or a mutable copy otherwise
Value	DoubleCompatibleValue.divide(Value value)
Value	DoubleValue.divide(Value value)
Value	LongValue.divide(Value value)
Value	StringValue.divide(Value value)
Value	TensorValue.divide(Value argument)
abstract Value	Value.divide(Value value)
Value	DoubleCompatibleValue.equal(Value value)
Value	StringValue.equal(Value argument)
Value	TensorValue.equal(Value argument)
abstract Value	Value.equal(Value value)
Value	Value.freeze()	Irreversibly makes this immutable.
Value	DoubleCompatibleValue.function(Function function, Value value)
Value	DoubleValue.function(Function function, Value value)
Value	LongValue.function(Function function, Value value)
Value	StringValue.function(Function function, Value value)
Value	TensorValue.function(Function function, Value arg)
abstract Value	Value.function(Function function, Value value)	Perform the given binary function on this value and the given value
final Value	ArrayContext.get(int index)	Perform a fast lookup by index
Value	ArrayContext.get(String name)	Perform a slow lookup by name
Value	Context.get(int index)	Lookup by index rather than name.
abstract Value	Context.get(String name)	Returns the value of a simple variable name.
Value	Context.get(String name, Arguments arguments, String output)	Returns the value of a structured variable on the form name(argument*)(.output)?, where argument is any string.
Value	ContextIndex.get(int index)
final Value	DoubleOnlyArrayContext.get(int index)	Perform a faster lookup by index
Value	DoubleOnlyArrayContext.get(String name)	Perform a slow lookup by name
Value	MapContext.get(String key)	Returns the value of a key.
Value	DoubleCompatibleValue.larger(Value value)
Value	StringValue.larger(Value argument)
Value	TensorValue.larger(Value argument)
abstract Value	Value.larger(Value value)
Value	DoubleCompatibleValue.largerOrEqual(Value value)
Value	StringValue.largerOrEqual(Value argument)
Value	TensorValue.largerOrEqual(Value argument)
abstract Value	Value.largerOrEqual(Value value)
Value	DoubleCompatibleValue.modulo(Value value)
Value	DoubleValue.modulo(Value value)
Value	LongValue.modulo(Value value)
Value	StringValue.modulo(Value value)
Value	TensorValue.modulo(Value argument)
abstract Value	Value.modulo(Value value)
Value	DoubleCompatibleValue.multiply(Value value)
Value	DoubleValue.multiply(Value value)
Value	LongValue.multiply(Value value)
Value	StringValue.multiply(Value value)
Value	TensorValue.multiply(Value argument)
abstract Value	Value.multiply(Value value)
Value	DoubleCompatibleValue.negate()
Value	LongValue.negate()
Value	StringValue.negate()
Value	TensorValue.negate()
abstract Value	Value.negate()
Value	DoubleCompatibleValue.not()
Value	StringValue.not()
Value	TensorValue.not()
abstract Value	Value.not()
Value	DoubleCompatibleValue.notEqual(Value value)
Value	StringValue.notEqual(Value argument)
Value	TensorValue.notEqual(Value argument)
abstract Value	Value.notEqual(Value value)
static Value	Value.of(double scalar)
static Value	Value.of(com.yahoo.tensor.Tensor tensor)
Value	DoubleCompatibleValue.or(Value value)
Value	StringValue.or(Value value)
Value	TensorValue.or(Value argument)
abstract Value	Value.or(Value value)
static Value	Value.parse(String value)	Parses the given string to a value and returns it.
Value	DoubleCompatibleValue.power(Value value)
Value	StringValue.power(Value value)
Value	TensorValue.power(Value argument)
abstract Value	Value.power(Value value)
Value	DoubleCompatibleValue.smaller(Value value)
Value	StringValue.smaller(Value argument)
Value	TensorValue.smaller(Value argument)
abstract Value	Value.smaller(Value value)
Value	DoubleCompatibleValue.smallerOrEqual(Value value)
Value	StringValue.smallerOrEqual(Value argument)
Value	TensorValue.smallerOrEqual(Value argument)
abstract Value	Value.smallerOrEqual(Value value)
Value	DoubleCompatibleValue.subtract(Value value)
Value	DoubleValue.subtract(Value value)
Value	LongValue.subtract(Value value)
Value	StringValue.subtract(Value value)
Value	TensorValue.subtract(Value argument)
abstract Value	Value.subtract(Value value)

Methods in com.yahoo.searchlib.rankingexpression.evaluation that return types with arguments of type Value

Modifier and Type	Method	Description
Map<String,Value>	MapContext.bindings()	Returns an immutable view of the bindings of this.

Methods in com.yahoo.searchlib.rankingexpression.evaluation with parameters of type Value

Modifier and Type	Method	Description
Value	DoubleCompatibleValue.add(Value value)
Value	DoubleValue.add(Value value)
Value	LongValue.add(Value value)
Value	StringValue.add(Value value)
Value	TensorValue.add(Value argument)
abstract Value	Value.add(Value value)
Value	DoubleCompatibleValue.and(Value value)
Value	StringValue.and(Value value)
Value	TensorValue.and(Value argument)
abstract Value	Value.and(Value value)
Value	DoubleCompatibleValue.approxEqual(Value value)
Value	StringValue.approxEqual(Value argument)
Value	TensorValue.approxEqual(Value argument)
abstract Value	Value.approxEqual(Value value)
Value	DoubleCompatibleValue.divide(Value value)
Value	DoubleValue.divide(Value value)
Value	LongValue.divide(Value value)
Value	StringValue.divide(Value value)
Value	TensorValue.divide(Value argument)
abstract Value	Value.divide(Value value)
Value	DoubleCompatibleValue.equal(Value value)
Value	StringValue.equal(Value argument)
Value	TensorValue.equal(Value argument)
abstract Value	Value.equal(Value value)
Value	DoubleCompatibleValue.function(Function function, Value value)
Value	DoubleValue.function(Function function, Value value)
Value	LongValue.function(Function function, Value value)
Value	StringValue.function(Function function, Value value)
Value	TensorValue.function(Function function, Value arg)
abstract Value	Value.function(Function function, Value value)	Perform the given binary function on this value and the given value
Value	DoubleCompatibleValue.larger(Value value)
Value	StringValue.larger(Value argument)
Value	TensorValue.larger(Value argument)
abstract Value	Value.larger(Value value)
Value	DoubleCompatibleValue.largerOrEqual(Value value)
Value	StringValue.largerOrEqual(Value argument)
Value	TensorValue.largerOrEqual(Value argument)
abstract Value	Value.largerOrEqual(Value value)
Value	DoubleCompatibleValue.modulo(Value value)
Value	DoubleValue.modulo(Value value)
Value	LongValue.modulo(Value value)
Value	StringValue.modulo(Value value)
Value	TensorValue.modulo(Value argument)
abstract Value	Value.modulo(Value value)
Value	DoubleCompatibleValue.multiply(Value value)
Value	DoubleValue.multiply(Value value)
Value	LongValue.multiply(Value value)
Value	StringValue.multiply(Value value)
Value	TensorValue.multiply(Value argument)
abstract Value	Value.multiply(Value value)
Value	DoubleCompatibleValue.notEqual(Value value)
Value	StringValue.notEqual(Value argument)
Value	TensorValue.notEqual(Value argument)
abstract Value	Value.notEqual(Value value)
Value	DoubleCompatibleValue.or(Value value)
Value	StringValue.or(Value value)
Value	TensorValue.or(Value argument)
abstract Value	Value.or(Value value)
Value	DoubleCompatibleValue.power(Value value)
Value	StringValue.power(Value value)
Value	TensorValue.power(Value argument)
abstract Value	Value.power(Value value)
final void	ArrayContext.put(int index, Value value)	Puts a value by index.
final void	ArrayContext.put(String name, Value value)	Puts a value by name.
void	Context.put(String name, Value value)	Sets a value to this, or throws an UnsupportedOperationException if this is not supported.
final void	DoubleOnlyArrayContext.put(int index, Value value)	Puts a value by index.
final void	DoubleOnlyArrayContext.put(String name, Value value)	Puts a value by name.
void	MapContext.put(String key, Value value)	Sets the value of a key.
Value	DoubleCompatibleValue.smaller(Value value)
Value	StringValue.smaller(Value argument)
Value	TensorValue.smaller(Value argument)
abstract Value	Value.smaller(Value value)
Value	DoubleCompatibleValue.smallerOrEqual(Value value)
Value	StringValue.smallerOrEqual(Value argument)
Value	TensorValue.smallerOrEqual(Value argument)
abstract Value	Value.smallerOrEqual(Value value)
Value	DoubleCompatibleValue.subtract(Value value)
Value	DoubleValue.subtract(Value value)
Value	LongValue.subtract(Value value)
Value	StringValue.subtract(Value value)
Value	TensorValue.subtract(Value argument)
abstract Value	Value.subtract(Value value)

Constructors in com.yahoo.searchlib.rankingexpression.evaluation with parameters of type Value

Modifier	Constructor	Description
protected	AbstractArrayContext(RankingExpression expression, boolean ignoreUnknownValues, Value missingValue)	Create a fast lookup context for an expression.
	ArrayContext(RankingExpression expression, boolean ignoreUnknownValues, Value missingValue)	Create a fast lookup context for an expression.
	ArrayContext(RankingExpression expression, Value defaultValue)
	DoubleOnlyArrayContext(RankingExpression expression, boolean ignoreUnknownValues, Value missingValue)	Create a fast lookup context for an expression.
	MapContext(Value missingValue)
	MapContext(Map<String,Value> bindings, Value missingValue)	Creates a map context from a map.

Constructor parameters in com.yahoo.searchlib.rankingexpression.evaluation with type arguments of type Value

Modifier	Constructor	Description
	MapContext(Map<String,Value> bindings)
	MapContext(Map<String,Value> bindings, Value missingValue)	Creates a map context from a map.

Uses of Value in com.yahoo.searchlib.rankingexpression.evaluation.gbdtoptimization

Methods in com.yahoo.searchlib.rankingexpression.evaluation.gbdtoptimization that return Value

Modifier and Type	Method	Description
final Value	GBDTForestNode.evaluate(Context context)
final Value	GBDTNode.evaluate(Context context)

Uses of Value in com.yahoo.searchlib.rankingexpression.rule

Methods in com.yahoo.searchlib.rankingexpression.rule that return Value

Modifier and Type	Method	Description
Value	Arguments.evaluate(int i, Context context)	Evaluate the i'th argument
Value[]	Arguments.evaluate(Context context)	Evaluate all arguments in this
Value	ConstantNode.evaluate(Context context)
Value	EmbracedNode.evaluate(Context context)
abstract Value	ExpressionNode.evaluate(Context context)	Returns the value of evaluating this expression over the given context.
Value	FunctionNode.evaluate(Context context)
Value	GeneratorLambdaFunctionNode.evaluate(Context context)	Evaluate this in a context which must have the arguments bound
Value	IfNode.evaluate(Context context)
Value	LambdaFunctionNode.evaluate(Context context)	Evaluate this in a context which must have the arguments bound
Value	NameNode.evaluate(Context context)
Value	NegativeNode.evaluate(Context context)
Value	NotNode.evaluate(Context context)
Value	OperationNode.evaluate(Context context)
final Value	Operator.evaluate(Value x, Value y)
Value	ReferenceNode.evaluate(Context context)
Value	SetMembershipNode.evaluate(Context context)
Value	TensorFunctionNode.evaluate(Context context)
Value	ConstantNode.getValue()

Methods in com.yahoo.searchlib.rankingexpression.rule with parameters of type Value

Modifier and Type	Method	Description
final Value	Operator.evaluate(Value x, Value y)

Constructors in com.yahoo.searchlib.rankingexpression.rule with parameters of type Value

Modifier	Constructor	Description
	ConstantNode(Value value)	Creates a constant value

Uses of Value in com.yahoo.searchlib.rankingexpression.transform

Methods in com.yahoo.searchlib.rankingexpression.transform that return types with arguments of type Value

Modifier and Type	Method	Description
Map<String,Value>	TransformContext.constants()

Constructor parameters in com.yahoo.searchlib.rankingexpression.transform with type arguments of type Value

Modifier	Constructor	Description
	TransformContext(Map<String,Value> constants, com.yahoo.tensor.evaluation.TypeContext<Reference> types)