Package org.oristool.lello.visitor

Class DefaultSimplification

java.lang.Object

org.oristool.lello.visitor.DefaultSimplification

All Implemented Interfaces:

SymbolicVisitor

public class DefaultSimplification
extends Object
implements SymbolicVisitor

Simplifies a Lello expression by using some elementary algebraic properties. This is an implementation of the SymbolicVisitor interface.

Constructor Summary

Constructors

Constructor	Description
DefaultSimplification()

Method Summary

Modifier and Type	Method	Description
Expression	visitBinaryExpression(Bindings bindings, BinaryExpression e)	Called by a binary expression.
Expression	visitBrackets(Bindings bindings, Brackets e)	Called by a bracket expression.
Expression	visitConstant(Bindings bindings, Constant e)	Called by a constant.
Expression	visitFunctionCall(Bindings bindings, FunctionCall e)	Called by a function call expression.
Expression	visitUnaryExpression(Bindings bindings, UnaryExpression e)	Called by an unary expression.
Expression	visitVariable(Bindings bindings, Variable e)	Called by a variable reference.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultSimplification

public DefaultSimplification()

Method Details

visitBinaryExpression

public Expression visitBinaryExpression(Bindings bindings,
 BinaryExpression e)

Description copied from interface: SymbolicVisitor

Called by a binary expression.

Specified by:

visitBinaryExpression in interface SymbolicVisitor

Parameters:

bindings - The bindings.

e - The calling expression.

Returns:

The manipulated expression.

visitBrackets

public Expression visitBrackets(Bindings bindings,
 Brackets e)

Description copied from interface: SymbolicVisitor

Called by a bracket expression.

Specified by:

visitBrackets in interface SymbolicVisitor

Parameters:

bindings - The bindings.

e - The calling expression.

Returns:

The manipulated expression.

visitConstant

public Expression visitConstant(Bindings bindings,
 Constant e)

Description copied from interface: SymbolicVisitor

Called by a constant.

Specified by:

visitConstant in interface SymbolicVisitor

Parameters:

bindings - The bindings.

e - The calling expression.

Returns:

The manipulated expression.

visitFunctionCall

public Expression visitFunctionCall(Bindings bindings,
 FunctionCall e)

Description copied from interface: SymbolicVisitor

Called by a function call expression.

Specified by:

visitFunctionCall in interface SymbolicVisitor

Parameters:

bindings - The bindings.

e - The calling expression.

Returns:

The manipulated expression.

visitUnaryExpression

public Expression visitUnaryExpression(Bindings bindings,
 UnaryExpression e)

Description copied from interface: SymbolicVisitor

Called by an unary expression.

Specified by:

visitUnaryExpression in interface SymbolicVisitor

Parameters:

bindings - The bindings.

e - The calling expression.

Returns:

The manipulated expression.

visitVariable

public Expression visitVariable(Bindings bindings,
 Variable e)

Description copied from interface: SymbolicVisitor

Called by a variable reference.

Specified by:

visitVariable in interface SymbolicVisitor

Parameters:

bindings - The bindings.

e - The calling expression.

Returns:

The manipulated expression.