org.reprap.utilities
Class BooleanExpression

java.lang.Object
  org.reprap.utilities.BooleanExpression

 class BooleanExpression
extends java.lang.Object

Author:

adrian

Field Summary

private BooleanExpression	c1
private BooleanExpression	c2
private Variable	leaf
private int	leafCount
private Bop	leafOp
private Variable[]	variables

Constructor Summary

BooleanExpression(BooleanExpression[] be, int exp)
Make an expression from three or four atomic expressions in an array.

BooleanExpression(BooleanExpression a, BooleanExpression b, Bop op)
Operand and two operators

BooleanExpression(BooleanExpression a, Bop op)
Monadic operator

BooleanExpression(Variable v)
Variable leaf

BooleanExpression(Variable[] v, int exp)
Make an expression from three or four variables in an array.

Method Summary

int	getIndex(Variable v)
Variable[]	getVariables()
int	leafCount()
private void	makeFromSeveral(BooleanExpression[] be, int exp) Make an expression from three or four atomic expressions in an array.
private void	recordVariables()
void	setAll(int i)
private java.lang.String	toJava_r(java.lang.String r)
java.lang.String	toJava()
boolean	value()

Methods inherited from class java.lang.Object

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

Field Detail

c1

private BooleanExpression c1

c2

private BooleanExpression c2

leafOp

private Bop leafOp

leaf

private Variable leaf

variables

private Variable[] variables

leafCount

private int leafCount

Constructor Detail

BooleanExpression

public BooleanExpression(BooleanExpression[] be,
                         int exp)

Make an expression from three or four atomic expressions in an array. exp decides the expression.

Parameters:

variables -

exp -

BooleanExpression

public BooleanExpression(Variable[] v,
                         int exp)

Make an expression from three or four variables in an array. exp decides the expression.

Parameters:

variables -

exp -

BooleanExpression

public BooleanExpression(BooleanExpression a,
                         BooleanExpression b,
                         Bop op)

Operand and two operators

Parameters:

a -

b -

op -

BooleanExpression

public BooleanExpression(BooleanExpression a,
                         Bop op)

Monadic operator

Parameters:

a -

op -

BooleanExpression

public BooleanExpression(Variable v)

Variable leaf

Method Detail

makeFromSeveral

private void makeFromSeveral(BooleanExpression[] be,
                             int exp)

Make an expression from three or four atomic expressions in an array. exp decides the expression.

Parameters:

variables -

exp -

leafCount

public int leafCount()

Returns:

recordVariables

private void recordVariables()

setAll

public void setAll(int i)

getVariables

public Variable[] getVariables()

getIndex

public int getIndex(Variable v)

value

public boolean value()

Parameters:

v -

Returns:

toJava_r

private java.lang.String toJava_r(java.lang.String r)

toJava

public java.lang.String toJava()