Searched refs:decay_exponent (Results 1 – 2 of 2) sorted by relevance
129 double decay_exponent = std::max(0.0, kLn2 * static_cast<double>( in GetVisitScore() local131 double staleness = 1.0 / exp(decay_exponent); in GetVisitScore()
397 double decay_exponent = std::max(0.0, kLn2 * static_cast<double>( in CalculateScore() local410 return static_cast<int>((base_score / exp(decay_exponent / decay_divisor)) + in CalculateScore()