Function log1

Vanity.cpp:606–609

}

double log1(double x) {
  // Use taylor series to approximate log(1-x)
  return -x - (x*x)/2.0 - (x*x*x)/3.0 - (x*x*x*x)/4.0;
}

string VanitySearch::GetExpectedTime(double keyRate,double keyCount) {