Java BigInteger Calculate negative(BigInteger n)

Description

Checks whether n is negative.

License

Apache License

Parameter

Parameter	Description
n	number to check.

Return

true if n is negative, false otherwise.

Declaration

public static boolean negative(BigInteger n) 

Method Source Code

//package com.java2s;
/**/*  www . j  a va2  s.c  om*/
 * Copyright 2015 NICTA
 *
 * 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.
 */

import java.math.BigInteger;

public class Main {
    /**
     * Checks whether {@code n} is negative.
     *
     * @param n number to check.
     * @return true if {@code n} is negative, false otherwise.
     */
    public static boolean negative(BigInteger n) {
        return n.signum() < 0;
    }
}

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