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Slightly improve linq expressions

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nathen 2024-01-24 18:08:34 -05:00
parent bb6c62c3aa
commit 778dfa701d
2 changed files with 3 additions and 3 deletions
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4
osu.Game.Rulesets.Osu/Statistics/AimError.cs
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@ -33,7 +33,7 @@ namespace osu.Game.Rulesets.Osu.Statistics
private double? calculateAimError(IEnumerable<HitEvent> hitEvents, IBeatmap playableBeatmap) private double? calculateAimError(IEnumerable<HitEvent> hitEvents, IBeatmap playableBeatmap)
{ {
IEnumerable<HitEvent> hitCircleEvents = hitEvents.Where(e => e.HitObject is HitCircle && !(e.HitObject is SliderTailCircle)); IEnumerable<HitEvent> hitCircleEvents = hitEvents.Where(e => e.HitObject is HitCircle && !(e.HitObject is SliderTailCircle)).ToList();
double nonMissCount = hitCircleEvents.Count(e => e.Result.IsHit()); double nonMissCount = hitCircleEvents.Count(e => e.Result.IsHit());
double missCount = hitCircleEvents.Count() - nonMissCount; double missCount = hitCircleEvents.Count() - nonMissCount;
@ -54,7 +54,7 @@ namespace osu.Game.Rulesets.Osu.Statistics
// We don't get data for miss locations, so we estimate the total variance using the Rayleigh distribution. // We don't get data for miss locations, so we estimate the total variance using the Rayleigh distribution.
// Deriving the Rayleigh distribution in this form results in a 2 in the denominator, // Deriving the Rayleigh distribution in this form results in a 2 in the denominator,
// but it is removed to take the variance across both axes, instead of across just one. // but it is removed to take the variance across both axes, instead of across just one.
double variance = (missCount * Math.Pow(radius, 2) + hitPoints.Aggregate(0.0, (current, point) => current + point.LengthSquared)) / nonMissCount; double variance = (missCount * Math.Pow(radius, 2) + hitPoints.Sum(point => point.LengthSquared)) / nonMissCount;
return Math.Sqrt(variance) * 10; return Math.Sqrt(variance) * 10;
} }

2
osu.Game.Rulesets.Osu/Statistics/AverageAimError.cs
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@ -30,7 +30,7 @@ namespace osu.Game.Rulesets.Osu.Statistics
private double? calculateAverageAimError(IEnumerable<HitEvent> hitEvents) private double? calculateAverageAimError(IEnumerable<HitEvent> hitEvents)
{ {
IEnumerable<HitEvent> hitCircleEvents = hitEvents.Where(e => e.HitObject is HitCircle && !(e.HitObject is SliderTailCircle) && e.Result.IsHit()); IEnumerable<HitEvent> hitCircleEvents = hitEvents.Where(e => e.HitObject is HitCircle && !(e.HitObject is SliderTailCircle) && e.Result.IsHit()).ToList();
double nonMissCount = hitCircleEvents.Count(e => e.Result.IsHit()); double nonMissCount = hitCircleEvents.Count(e => e.Result.IsHit());