Java floor floorDiv(int v1, int v2)

Description

floor Div

License

Open Source License

Parameter

Parameter	Description
v1	a parameter
v2	!= 0

Return

floor(v1/v2)

Declaration

public static int floorDiv(int v1, int v2) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * OscaR is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 2.1 of the License, or
 * (at your option) any later version./*from   w ww. ja v  a  2  s .c om*/
 *   
 * OscaR is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License  for more details.
 *   
 * You should have received a copy of the GNU Lesser General Public License along with OscaR.
 * If not, see http://www.gnu.org/licenses/lgpl-3.0.en.html
 ******************************************************************************/

public class Main {
    /**
     * @param v1
     * @param v2 != 0
     * @return floor(v1/v2)
     */
    public static int floorDiv(int v1, int v2) {
        return v1 / v2
                - (((v1 % v2 != 0) && negativeProduct(v1, v2)) ? 1 : 0);
    }

    public static boolean negativeProduct(int v1, int v2) {
        return (v2 < 0 ^ v1 < 0) && (v1 != 0 && v2 != 0);
    }
}

Related

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3. floorDiv(int dividend, int divisor)
4. floorDiv(int dividend, int divisor)
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6. floorDiv(long a, long b)
7. floorDiv(long x, long y)
8. floorDivide(int value, int divisor)
9. floorDivide(long n, long d)