Java floor floorDiv(final int x, final int y)

Description

floor Div

License

Apache License

Declaration

public static int floorDiv(final int x, final int y) 

Method Source Code

//package com.java2s;
/*//  w w w.j  a v a 2  s .  c om
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 floorDiv(final int x, final int y) {
        int r = x / y;
        // if the signs are different and modulo not zero, round down
        if ((x ^ y) < 0 && (r * y != x)) {
            r--;
        }
        return r;
    }

    public static long floorDiv(final long x, final long y) {
        long r = x / y;
        // if the signs are different and modulo not zero, round down
        if ((x ^ y) < 0 && (r * y != x)) {
            r--;
        }
        return r;
    }
}

Related

1. floor_double_long(double d)
2. floor_float(float f)
3. floorAndCrop(final double x, final int min, final int max)
4. floorData(float[] data, float floor)
5. floorDay(long milli)
6. floorDiv(int dividend, int divisor)
7. floorDiv(int dividend, int divisor)
8. floorDiv(int dividend, int divisor)
9. floorDiv(int v1, int v2)