Java Utililty Methods Double Array Convert

List of utility methods to do Double Array Convert

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Double Array Convert

Description

The list of methods to do Double Array Convert are organized into topic(s).

Method

byte[] doubleArrayToBytes(double[] d)
double Array To Bytes

byte[] r = new byte[d.length * 8];
for (int i = 0; i < d.length; i++) {
 byte[] s = doubleToBytes(d[i]);
 for (int j = 0; j < 8; j++)
 r[8 * i + j] = s[j];
return r;

String doubleArrayToClassNames(int[] labels, String[] classNames, Character separatorChar)
Converts a bipartition array into a list of class names.

StringBuffer buffer = new StringBuffer();
for (int y = 0; y < labels.length; y++) {
 if (labels[y] == 1) {
 buffer.append(classNames[y] + separatorChar);
String classString;
try {
...

float[] doubleArrayToFloatArray(double[] doubleArray)
double Array To Float Array

if (doubleArray == null)
 return null;
float[] floatArray;
floatArray = new float[doubleArray.length];
for (int i = 0; i < doubleArray.length; i++) {
 floatArray[i] = (float) doubleArray[i];
return floatArray;
...

int[] doubleArrayToIntArray(double[] doubles)
double Array To Int Array

int[] ret = new int[doubles.length * 2];
for (int i = 0; i < doubles.length; i++) {
 long l = Double.doubleToLongBits(doubles[i]);
 ret[i] = (int) (l >>> 32);
 ret[i + 1] = (int) l;
return ret;