Package org.projog.core.math.builtin

Class BitShift

java.lang.Object

org.projog.core.math.AbstractArithmeticOperator

org.projog.core.math.AbstractBinaryIntegerArithmeticOperator

org.projog.core.math.builtin.BitShift

All Implemented Interfaces:

KnowledgeBaseConsumer, ArithmeticOperator, PreprocessableArithmeticOperator

public final class BitShift
extends AbstractBinaryIntegerArithmeticOperator

<< / >> - shift bits left or right.

Method Summary

Modifier and Type	Method	Description
protected long	calculateLong(long base, long exponent)	Returns the result of evaluating an arithmetic expression using the two arguments
static BitShift	shiftLeft()
static BitShift	shiftRight()

Methods inherited from class org.projog.core.math.AbstractBinaryIntegerArithmeticOperator

calculate

Methods inherited from class org.projog.core.math.AbstractArithmeticOperator

calculate, calculate, isPure, preprocess, setKnowledgeBase

Methods inherited from class java.lang.Object

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

Method Details

shiftLeft

public static BitShift shiftLeft()

shiftRight

public static BitShift shiftRight()

calculateLong

protected long calculateLong(long base,
 long exponent)

Description copied from class: AbstractBinaryIntegerArithmeticOperator

Returns the result of evaluating an arithmetic expression using the two arguments

Specified by:

calculateLong in class AbstractBinaryIntegerArithmeticOperator