org.matheclipse.core.patternmatching

Class HashedOrderlessMatcher

java.lang.Object

org.matheclipse.core.patternmatching.HashedOrderlessMatcher

public class HashedOrderlessMatcher
extends java.lang.Object

Match two arguments of an Orderless AST into a new resulting expression.

See Also:

HashedPatternRules

Constructor Summary

Constructors

Constructor and Description
HashedOrderlessMatcher(boolean defaultHashCode)

Method Summary

Modifier and Type	Method and Description
IAST	evaluate(IAST orderlessAST) Evaluate an Orderless AST with the defined HashedPatternRules.
void	setUpHashRule(IExpr lhs1, IExpr lhs2, IExpr rhs) Define the rule for the Orderless operator OP.
void	setUpHashRule(IExpr lhs1, IExpr lhs2, IExpr rhs, IExpr condition) Define the rule for the Orderless operator OP.
void	setUpHashRule(java.lang.String lhs1Str, java.lang.String lhs2Str, java.lang.String rhsStr) Define the rule for the Orderless operator OP.
void	setUpHashRule(java.lang.String lhs1Str, java.lang.String lhs2Str, java.lang.String rhsStr, java.lang.String conditionStr)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HashedOrderlessMatcher

public HashedOrderlessMatcher(boolean defaultHashCode)

Method Detail

setUpHashRule

public void setUpHashRule(java.lang.String lhs1Str,
                          java.lang.String lhs2Str,
                          java.lang.String rhsStr)
                   throws SyntaxError

Define the rule for the Orderless operator OP. OP[lhs1Str, rhsStr, ....] := OP[rhsStr, ...]

Parameters:

lhs1Str -

lhs2Str -

rhsStr -

Throws:

SyntaxError

setUpHashRule

public void setUpHashRule(java.lang.String lhs1Str,
                          java.lang.String lhs2Str,
                          java.lang.String rhsStr,
                          java.lang.String conditionStr)
                   throws SyntaxError

Throws:

SyntaxError

setUpHashRule

public void setUpHashRule(IExpr lhs1,
                          IExpr lhs2,
                          IExpr rhs)

Define the rule for the Orderless operator OP. OP[lhs1Str, rhsStr, ....] := OP[rhsStr, ...] /; condition

Parameters:

lhs1 -

lhs2 -

rhs -

setUpHashRule

public void setUpHashRule(IExpr lhs1,
                          IExpr lhs2,
                          IExpr rhs,
                          IExpr condition)

Define the rule for the Orderless operator OP. OP[lhs1Str, rhsStr, ....] := OP[rhsStr, ...] /; condition

Parameters:

lhs1 -

lhs2 -

rhs -

condition -

evaluate

public IAST evaluate(IAST orderlessAST)

Evaluate an Orderless AST with the defined HashedPatternRules.

Parameters:

orderlessAST -

Returns:

See Also:

HashedPatternRules