@PublicApi @ExportPackage

Package com.yahoo.searchlib.rankingexpression.rule

Class Summary

Class	Description
Arguments	A set of argument expressions to a function or feature.
ArithmeticNode	A binary mathematical operation
BooleanNode	A node which produces a boolean value when evaluated.
ComparisonNode	A node which returns the outcome of a comparison.
CompositeNode	The parent of all node types which contains child nodes.
ConstantNode	A node which holds a constant (frozen) value.
EmbracedNode	This class represents another expression enclosed in braces.
ExpressionNode	Superclass of all expression nodes.
FunctionNode	Invocation of a native function.
FunctionReferenceContext	The context of a function invocation.
GeneratorLambdaFunctionNode	A tensor generating function, whose arguments are determined by a tensor type
IfNode	A conditional branch of a ranking expression.
LambdaFunctionNode	A free, parametrized function
NameNode	An opaque name in a ranking expression.
NegativeNode	A node which flips the sign of the value produced from the nested expression
NotNode	A node which flips the logical value produced from the nested expression.
ReferenceNode	A node referring either to a value in the context or to a named ranking expression function.
SerializationContext	Context needed to serialize an expression to a string.
SetMembershipNode	A node which returns true or false depending on a set membership test
TensorFunctionNode	A node which performs a tensor function
TensorFunctionNode.ExpressionTensorFunction	A tensor function implemented by an expression.

Enum Summary

Enum	Description
ArithmeticOperator	A mathematical operator
Function	A scalar function
TruthOperator	A mathematical operator