Java Utililty Methods Double Array Create

double array[] = new double[elements.length];
for (int i = 0; i < elements.length; i++) {
 array[i] = elements[i];
return array;

String out = "[ ";
for (int d : in) {
 out += (d + " , ");
out = out.substring(0, out.length() - 2 > 0 ? out.length() - 2 : 2);
return out + "]";

if (data == null || data.equals(""))
 return new double[0];
String[] split = data.split(" ");
double[] r = new double[split.length];
for (int i = 0; i < r.length; i++) {
 try {
 r[i] = Double.parseDouble(split[i]);
 } catch (NumberFormatException e) {
...

if (array.length == 0)
 return "[]";
StringBuilder sb = new StringBuilder(array.length << 4);
sb.append('[');
for (double o : array) {
 sb.append(Double.toString(o));
 sb.append(',');
sb.setCharAt(sb.length() - 1, ']');
return sb.toString();

final double[] result;
if (data.equals(CONFIG_EMPTY)) {
 result = null;
} else {
 final String[] split = data.split(CONFIG_SEPARATOR_ARRAY);
 result = new double[split.length];
 for (int i = 0; i < split.length; i++) {
 result[i] = Double.valueOf(split[i].trim());
...

return doubleArrayFromString(record, DEF_FIELD_DELIM);

byte[] temp = new byte[array.length * 2];
System.arraycopy(array, 0, temp, 0, array.length);
return temp;

if (data == null)
 return null;
if (data.length % 8 != 0)
 return null;
double[] dbls = new double[data.length / 8];
for (int i = 0; i < dbls.length; i++) {
 dbls[i] = toDouble(new byte[] { data[(i * 8)], data[(i * 8) + 1], data[(i * 8) + 2], data[(i * 8) + 3],
 data[(i * 8) + 4], data[(i * 8) + 5], data[(i * 8) + 6], data[(i * 8) + 7], });
...

double[] dArr = new double[arr.length];
for (int i = 0; i < arr.length; i++) {
 dArr[i] = (double) arr[i];
return dArr;

double[] result = new double[array.length];
for (int i = 0; i < array.length; i++) {
 result[i] = array[i] ? 1 : 0;
return result;