visad/src/main/java/ucar/nc2/iosp/mcidas/McIDASAreaProjection.java
private double[] makeDoubleArray(int[] ints) {
    double[] newArray = new double[ints.length];
    for (int i = 0; i < ints.length; i++) {
      newArray[i] = ints[i];
    }
    return newArray;
  }
private double[] makeDoubleArray(int[] ints) {
    double[] newArray = new double[ints.length];
    for (int i = 0; i < ints.length; i++) {
      newArray[i] = ints[i];
    }
    return newArray;
  }
make a double array out of an int array

@param ints array of ints
@return array of doubles