Class BitVectorMinusVector

java.lang.Object

com.ibm.wala.fixpoint.AbstractOperator<BitVectorVariable>

com.ibm.wala.fixpoint.UnaryOperator<BitVectorVariable>

com.ibm.wala.dataflow.graph.BitVectorMinusVector

All Implemented Interfaces:

FixedPointConstants

public class BitVectorMinusVector
extends UnaryOperator<BitVectorVariable>

Operator OUT = IN / v

Field Summary

Fields inherited from interface com.ibm.wala.fixpoint.FixedPointConstants

CHANGED, CHANGED_AND_FIXED, CHANGED_MASK, FIXED_MASK, NOT_CHANGED, NOT_CHANGED_AND_FIXED, SIDE_EFFECT_MASK

Constructor Summary

Constructors

Constructor	Description
BitVectorMinusVector(BitVector v)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
byte	evaluate(@Nullable BitVectorVariable lhs, BitVectorVariable rhs)	Evaluate this equation, setting a new value for the left-hand side.
int	hashCode()
String	toString()

Methods inherited from class com.ibm.wala.fixpoint.UnaryOperator

evaluate, isIdentity, makeEquation

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

BitVectorMinusVector

public BitVectorMinusVector(BitVector v)

Method Details

evaluate

public byte evaluate(@Nullable BitVectorVariable lhs,
 BitVectorVariable rhs)
              throws IllegalArgumentException,
IllegalArgumentException

Description copied from class: UnaryOperator

Evaluate this equation, setting a new value for the left-hand side.

Specified by:

evaluate in class UnaryOperator<BitVectorVariable>

Returns:

true if the lhs value changes. false otherwise.

Throws:

IllegalArgumentException

toString

public String toString()

Specified by:

toString in class AbstractOperator<BitVectorVariable>

hashCode

public int hashCode()

Specified by:

hashCode in class AbstractOperator<BitVectorVariable>

equals

public boolean equals(Object o)

Specified by:

equals in class AbstractOperator<BitVectorVariable>