Method getFactors

src/main/java/com/aparapi/Range.java:130–141

Determine the set of factors for a given value. @param _value The value we wish to factorize. @param _max an upper bound on the value that can be chosen @return and array of factors of _value

(int _value, int _max)

    */

   private static int[] getFactors(int _value, int _max) {
      final int factors[] = new int[MAX_GROUP_SIZE];
      int factorIdx = 0;

      for (int possibleFactor = 1; possibleFactor <= _max; possibleFactor++) {
         if ((_value % possibleFactor) == 0) {
            factors[factorIdx++] = possibleFactor;
         }
      }

      return (Arrays.copyOf(factors, factorIdx));
   }

   /** 
    * Create a one dimensional range <code>0.._globalWidth</code> with an undefined group size.