1-D Integer array to float array. - Java java.lang

Java examples for java.lang:int Array

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Description

1-D Integer array to float array.

Demo Code

//    This library is free software; you can redistribute it and/or
//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        int[] array = new int[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };
        System.out.println(java.util.Arrays.toString(toFloat(array)));
    }// w  w w  .java2 s .  c  o m

    /**
     * 1-D Integer array to float array.
     * @param array Integer array.
     * @return Float array.
     */
    public static float[] toFloat(int[] array) {
        float[] n = new float[array.length];
        for (int i = 0; i < array.length; i++) {
            n[i] = (float) array[i];
        }
        return n;
    }

    /**
     * 2-D Integer array to float array.
     * @param array Integer array.
     * @return Float array.
     */
    public static float[][] toFloat(int[][] array) {
        float[][] n = new float[array.length][array[0].length];
        for (int i = 0; i < array.length; i++) {
            for (int j = 0; j < array[0].length; j++) {
                n[i][j] = (float) array[i][j];
            }
        }
        return n;
    }

    /**
     * 1-D Double array to float array.
     * @param array Double array.
     * @return Float array.
     */
    public static float[] toFloat(double[] array) {
        float[] n = new float[array.length];
        for (int i = 0; i < array.length; i++) {
            n[i] = (float) array[i];
        }
        return n;
    }

    /**
     * 2-D Double array to float array.
     * @param array Double array.
     * @return Float array.
     */
    public static float[][] toFloat(double[][] array) {
        float[][] n = new float[array.length][array[0].length];
        for (int i = 0; i < array.length; i++) {
            for (int j = 0; j < array[0].length; j++) {
                n[i][j] = (float) array[i][j];
            }
        }
        return n;
    }
}

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