Function dpermutations

libraries/statHelpers/statHelpers.cpp:40–48

can be optimized similar to dfactorial

//  can be optimized similar to dfactorial
double dpermutations(uint8_t n, uint8_t k)
{
  double rv = 1;
  for (uint8_t i = n; i > (n - k); i--)
  {
    rv *= i;
  }
  return rv;
}


/*