Here you can find the source of normalizeHistogramToBase(int[] hist, double base)
public static double[] normalizeHistogramToBase(int[] hist, double base)
//package com.java2s; /*//from w w w. ja va2s. com * Copyright (C) 2012 The Stanford MobiSocial Laboratory * * 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 { /** returns histogram counts divided by given base */ public static double[] normalizeHistogramToBase(int[] hist, double base) { double[] result = new double[hist.length]; for (int i = 0; i < hist.length; i++) result[i] = (base == 0) ? 0.0 : ((double) hist[i]) / base; return result; } }