Java Number Round roundUp(int capacity)

Description

round Up

License

Apache License

Declaration

public static int roundUp(int capacity) 

Method Source Code

//package com.java2s;
/*//w ww  .  ja va 2 s  . c  o  m
 * Copyright 2011-2015 David Karnok
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {
    public static int roundUp(int capacity) {
        int tz = 32 - Integer.numberOfLeadingZeros(capacity - 1);
        return 1 << tz;
    }
}

Related

1. roundUp(double val)
2. roundUp(double val)
3. roundUp(final double val)
4. roundUp(final int number, final int base)
5. RoundUp(final T number)
6. roundUp(int dividend, int divisor)
7. roundUp(int groupSize, int globalSize)
8. roundUp(int groupSize, int globalSize)
9. roundUp(int i, int snap)