Java Number Sign signum(int a)

Description

signum

License

Apache License

Declaration

public static int signum(int a) 

Method Source Code

//package com.java2s;
/**//from w w w. j  ava 2 s. c  o  m
 * 
 *    Copyright 2017 Florian Erhard
 *
 *   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 signum(int a) {
        if (a == 0)
            return 0;
        return a < 0 ? -1 : 1;
    }
}

Related

1. signum(final int i)
2. signum(final int n)
3. signum(final int value)
4. signum(float f)
5. signum(float val)
6. signum(int v)
7. signum(long diff)
8. signum(long l)
9. signum(long number)