Uses of Interface weka.core.expressionlanguage.core.Node (weka-dev 3.9.7 API)

Packages that use Node
Package	Description
weka.core.expressionlanguage.common
weka.core.expressionlanguage.core
weka.core.expressionlanguage.parser
weka.core.expressionlanguage.weka

Uses of Node in weka.core.expressionlanguage.common

Subinterfaces of Node in weka.core.expressionlanguage.common
Modifier and Type	Interface	Description
`static interface`	`Primitives.BooleanExpression`	An AST node for an expression of boolean type
`static interface`	`Primitives.DoubleExpression`	An AST node for an expression of double type
`static interface`	`Primitives.StringExpression`	An AST node for an expression of String type

Classes in weka.core.expressionlanguage.common that implement Node
Modifier and Type	Class	Description
`static class`	`Primitives.BooleanConstant`	An AST node representing a boolean constant
`static class`	`Primitives.BooleanVariable`	An AST node representing a boolean variable
`static class`	`Primitives.DoubleConstant`	An AST node representing a double constant
`static class`	`Primitives.DoubleVariable`	An AST node representing a double variable
`static class`	`Primitives.StringConstant`	An AST node representing a string constant
`static class`	`Primitives.StringVariable`	An AST node representing a string variable

Methods in weka.core.expressionlanguage.common that return Node
Modifier and Type	Method	Description
`static Node`	Operators.`division(Node left, Node right)`	'`/`' division operator
`Node`	IfElseMacro.`evaluate(Node... params)`	Evaluates the ifelse macro
`Node`	JavaMacro.`evaluate(Node... nodes)`	Evaluates the java macro on the given arguments
`Node`	NoVariables.`getVariable(String name)`	Tries to fetch the variable.
`Node`	SimpleVariableDeclarations.`getVariable(String name)`	Tries to fetch a declared variable
`Node`	VariableDeclarationsCompositor.`getVariable(String name)`	Tries to fetch a variable from one of the combined declarations.
`static Node`	Operators.`minus(Node left, Node right)`	'`-`' minus operator
`static Node`	Operators.`plus(Node left, Node right)`	'`+`' plus operator
`static Node`	Operators.`pow(Node left, Node right)`	'`^`' power operator
`static Node`	Operators.`times(Node left, Node right)`	'`*`' times operator
`static Node`	Operators.`uminus(Node expr)`	'`-`' unary minus operator
`static Node`	Operators.`uplus(Node expr)`	'`+`' unary plus operator

Methods in weka.core.expressionlanguage.common with parameters of type Node
Modifier and Type	Method	Description
`static Primitives.BooleanExpression`	Operators.`and(Node left, Node right)`	'`&`' or '`and`' logical and operator
`static Node`	Operators.`division(Node left, Node right)`	'`/`' division operator
`static Primitives.BooleanExpression`	Operators.`equal(Node left, Node right)`	'`=`' equal operator
`Node`	IfElseMacro.`evaluate(Node... params)`	Evaluates the ifelse macro
`Node`	JavaMacro.`evaluate(Node... nodes)`	Evaluates the java macro on the given arguments
`static Primitives.BooleanExpression`	Operators.`greaterEqual(Node left, Node right)`	'`>=`' greater equal operator
`static Primitives.BooleanExpression`	Operators.`greaterThan(Node left, Node right)`	'`>`' greater than operator
`static Primitives.BooleanExpression`	Operators.`is(Node left, Node right)`	'`is`' is operator (to check for string equality)
`static Primitives.BooleanExpression`	Operators.`lessEqual(Node left, Node right)`	'`<=`' less equal operator
`static Primitives.BooleanExpression`	Operators.`lessThan(Node left, Node right)`	'`<`' less than operator
`static Node`	Operators.`minus(Node left, Node right)`	'`-`' minus operator
`static Primitives.BooleanExpression`	Operators.`not(Node expr)`	'`!`' or '`not`' logical not operator
`static Primitives.BooleanExpression`	Operators.`or(Node left, Node right)`	'`\|`' or '`or`' logical or operator
`static Node`	Operators.`plus(Node left, Node right)`	'`+`' plus operator
`static Node`	Operators.`pow(Node left, Node right)`	'`^`' power operator
`static Primitives.BooleanExpression`	Operators.`regexp(Node left, Node right)`	'`regexp`' regexp operator (to check for string matching a given regular expression)
`static Node`	Operators.`times(Node left, Node right)`	'`*`' times operator
`static Node`	Operators.`uminus(Node expr)`	'`-`' unary minus operator
`static Node`	Operators.`uplus(Node expr)`	'`+`' unary plus operator

Uses of Node in weka.core.expressionlanguage.core

Methods in weka.core.expressionlanguage.core that return Node
Modifier and Type	Method	Description
`Node`	Macro.`evaluate(Node... nodes)`	Applies a macro to a set of parameter nodes.
`Node`	VariableDeclarations.`getVariable(String name)`	Tries to fetch a variable

Methods in weka.core.expressionlanguage.core with parameters of type Node
Modifier and Type	Method	Description
`Node`	Macro.`evaluate(Node... nodes)`	Applies a macro to a set of parameter nodes.

Uses of Node in weka.core.expressionlanguage.parser

Methods in weka.core.expressionlanguage.parser that return Node
Modifier and Type	Method	Description
`Node`	Parser.`getRoot()`	Returns the root node of the program
`static Node`	Parser.`parse(String expr, VariableDeclarations variables, MacroDeclarations macros)`	Tries to parse and compile a program from the textual representation in expr while exposing the variables and marcos

Uses of Node in weka.core.expressionlanguage.weka

Methods in weka.core.expressionlanguage.weka that return Node
Modifier and Type	Method	Description
`Node`	InstancesHelper.`evaluate(Node... params)`	Evaluates the 'ismissing' macro
`Node`	InstancesHelper.`getVariable(String name)`	Tries to fetch a variable of an instance value
`Node`	StatsHelper.`getVariable(String name)`	Tries to fetch a Stats field

Methods in weka.core.expressionlanguage.weka with parameters of type Node
Modifier and Type	Method	Description
`Node`	InstancesHelper.`evaluate(Node... params)`	Evaluates the 'ismissing' macro