org.kariosdb.bigqueue.utils

Class Calculator

java.lang.Object

org.kariosdb.bigqueue.utils.Calculator

public class Calculator
extends Object

Constructor Summary

Constructors

Constructor and Description
Calculator()

Method Summary

Modifier and Type	Method and Description
static long	div(long val, int bits) divide by shift
static long	mod(long val, int bits) mod by shift
static long	mul(long val, int bits) multiply by shift

Methods inherited from class java.lang.Object

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

Constructor Detail

Calculator

public Calculator()

Method Detail

mod

public static long mod(long val,
                       int bits)

mod by shift

Parameters:

val - value to mod

bits - number of bits to shift

Returns:

answer

mul

public static long mul(long val,
                       int bits)

multiply by shift

Parameters:

val - value to multiply

bits - number of bits to shift

Returns:

answer

div

public static long div(long val,
                       int bits)

divide by shift

Parameters:

val - value to divide

bits - number of bits to shift

Returns:

answer