Here you can find the source of floor(int x, int quantum)
oldValue
, divisible by quantum
.
Parameter | Description |
---|---|
x | integer for quantization |
quantum | integer, representing quantization |
public static int floor(int x, int quantum)
//package com.java2s; /*/*w w w . java2 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 { /** * Returns maximum possible integer, less or equal than * <code>oldValue</code>, divisible by <code>quantum</code>. * * @param x integer for quantization * @param quantum integer, representing quantization * @return computed nearest integer */ public static int floor(int x, int quantum) { int dx = (x > 0) || (x % quantum == 0) ? 0 : -1; return (x / quantum + dx) * quantum; } }