getFactors method

Iterable<num> getFactors(
  1. int len
)
override

Implementation

Iterable<num> getFactors(int len) {
  var factors = List<num>.filled(len,0);
  var factor = 2 * math.pi / (len - 1);
  for (int i = 0; i < len; i++)
    factors[i] = 0.54 - 0.46 * math.cos(i * factor);
  return factors;
}