Here you can find the source of double2String(double[] v)
Parameter | Description |
---|---|
v | double array |
private static String double2String(double[] v)
//package com.java2s; /**//from w w w .j ava 2s . c o m * 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 { /** * converts a double array to a comma-separated string * * @param v double array * @return comma-separated string */ private static String double2String(double[] v) { StringBuilder builder = new StringBuilder(); for (double aV : v) { builder.append(aV).append(','); } return builder.toString(); } /** * converts an array of double arrays to an array of comma-separated strings * * @param source array of double arrays * @return array of comma-separated strings */ public static String[] double2String(double[][] source) { String[] output = new String[source.length]; for (int index = 0; index < source.length; index++) { output[index] = double2String(source[index]); } return output; } }