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fix extremely low OD breaking deviation calc

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Natelytle 2022-12-05 22:33:13 -05:00
parent 2b74c4ef8c
commit 45e8d18b1b
1 changed files with 4 additions and 4 deletions
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8
osu.Game.Rulesets.Taiko/Difficulty/TaikoPerformanceCalculator.cs
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@ -153,13 +153,13 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
double lnP300 = lnErfcApprox(attributes.GreatHitWindow / root2 * d);
double lnP100 = lnErfcApprox(goodHitWindow / root2 * d);
double t1 = countGreat * ((attributes.GreatHitWindow * Math.Exp(-Math.Pow(attributes.GreatHitWindow / root2 * d, 2))) / p300);
double t1 = countGreat * (Math.Exp(Math.Log(attributes.GreatHitWindow) + -Math.Pow(attributes.GreatHitWindow / root2 * d, 2)) / p300);
double t2A = Math.Exp(Math.Log(goodHitWindow * Math.Exp(-Math.Pow(goodHitWindow / root2 * d, 2))) - logDiff(lnP300, lnP100));
double t2B = Math.Exp(Math.Log(attributes.GreatHitWindow * Math.Exp(-Math.Pow(attributes.GreatHitWindow / root2 * d, 2))) - logDiff(lnP300, lnP100));
double t2A = Math.Exp(Math.Log(goodHitWindow) + -Math.Pow(goodHitWindow / root2 * d, 2) - logDiff(lnP300, lnP100));
double t2B = Math.Exp(Math.Log(attributes.GreatHitWindow) + -Math.Pow(attributes.GreatHitWindow / root2 * d, 2) - logDiff(lnP300, lnP100));
double t2 = (countOk + 1) * (t2A - t2B);
double t3 = countMiss * Math.Exp(Math.Log(goodHitWindow * Math.Exp(-Math.Pow(goodHitWindow / root2 * d, 2))) - lnP100);
double t3 = countMiss * Math.Exp(Math.Log(goodHitWindow) + -Math.Pow(goodHitWindow / root2 * d, 2) - lnP100);
return t1 + t2 - t3;
}