tt_LOGN function

dynamic tt_LOGN(
  1. dynamic v1,
  2. dynamic v2
)

tt_LOGN(base, x): logarithm base base

Implementation

dynamic tt_LOGN(dynamic v1, dynamic v2) {
  final base = varToDouble(v1);
  final x = varToDouble(v2);
  if (base <= 0 || base == 1 || x <= 0) return 0.0;
  return log(x) / log(base);
}