Copy a double array to a float array. - CSharp System

CSharp examples for System:Array Element

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Description

Copy a double array to a float array.

Demo Code

// Licensed under the Apache License, Version 2.0 (the "License");
using System.Collections.Generic;
using System;//from   ww  w  . j a va  2 s.c  o  m

public class Main{
        /// <summary>
        /// Copy a double array to a float array.
        /// </summary>
        /// <param name="source">The double array.</param>
        /// <param name="target">The float array.</param>
        public static void ArrayCopy(double[] source, float[] target)
        {
            for (int i = 0; i < source.Length; i++)
            {
                target[i] = (float) source[i];
            }
        }
        /// <summary>
        /// Copy a float array to a double array.
        /// </summary>
        /// <param name="source">The double array.</param>
        /// <param name="target">The float array.</param>
        public static void ArrayCopy(float[] source, double[] target)
        {
            for (int i = 0; i < source.Length; i++)
            {
                target[i] = source[i];
            }
        }
        /// <summary>
        /// Copy a 2d array.
        /// </summary>
        /// <param name="source">The source.</param>
        /// <returns>The result.</returns>
        public static double[][] ArrayCopy(double[][] source)
        {
            double[][] result = AllocateDouble2D(source.Length, source[0].Length);

            for (int row = 0; row < source.Length; row++)
            {
                for (int col = 0; col < source[0].Length; col++)
                {
                    result[row][col] = source[row][col];
                }
            }

            return result;
        }
        /// <summary>
        /// Copy an array of doubles.
        /// </summary>
        /// <param name="source">The source array.</param>
        /// <param name="sourceIndex">The source index.</param>
        /// <param name="output">The output array.</param>
        /// <param name="targetIndex">The output index.</param>
        /// <param name="size">The size to copy.</param>
        public static void ArrayCopy(double[] source, int sourceIndex, double[] output, int targetIndex, int size)
        {
            Array.Copy(source, sourceIndex, output, targetIndex, size);
        }
        /// <summary>
        /// Completely copy one array into another. 
        /// </summary>
        /// <param name="src">Source array.</param>
        /// <param name="dst">Destination array.</param>
        public static void ArrayCopy(int[] src, int[] dst)
        {
            Array.Copy(src, dst, src.Length);
        }
        /// <summary>
        /// Completely copy one array into another. 
        /// </summary>
        /// <param name="src">Source array.</param>
        /// <param name="dst">Destination array.</param>
        public static void ArrayCopy(double[] src, double[] dst)
        {
            Array.Copy(src, dst, src.Length);
        }
        /// <summary>
        /// Copy an int array.
        /// </summary>
        /// <param name="input">The array to copy.</param>
        /// <returns>The result of the copy.</returns>
        public static int[] ArrayCopy(int[] input)
        {
            var result = new int[input.Length];
            ArrayCopy(input, result);
            return result;
        }
        /// <summary>
        /// Copy a double array.
        /// </summary>
        /// <param name="input">The array to copy.</param>
        /// <returns>The result of the copy.</returns>
        public static double[] ArrayCopy(double[] input)
        {
            var result = new double[input.Length];
            ArrayCopy(input, result);
            return result;
        }
}

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