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[CodeFactor] Apply fixes to commit ce654ca

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codefactor-io
2026-03-17 15:36:50 +00:00
parent ce654ca670
commit 75ad4a936f
7 changed files with 31 additions and 31 deletions
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lib/channels/hwc/Hwc.cs
+6 -6
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@@ -111,7 +111,7 @@ public sealed class Hwc : AbstractBase
_decayGamma = 1.0 - gamma;
_multiplier = multiplier;
int effectivePeriod = Math.Max((int)(2.0 / alpha - 1.0), 1);
int effectivePeriod = Math.Max((int)((2.0 / alpha) - 1.0), 1);
WarmupPeriod = effectivePeriod;
Name = $"Hwc({alpha:F3},{beta:F3},{gamma:F3},{multiplier:F1})";
_state = new State(double.NaN, 0, 0, 0, double.NaN, false);
@@ -179,7 +179,7 @@ public sealed class Hwc : AbstractBase
double prevA = _state.A;
// HWMA: F = α×src + (1−α)×(prevF + prevV + 0.5×prevA)
double forecast = prevF + prevV + 0.5 * prevA;
double forecast = prevF + prevV + (0.5 * prevA);
double newF = Math.FusedMultiplyAdd(forecast, _decayAlpha, _alpha * val);
// V = β×(F − prevF) + (1−β)×(prevV + prevA)
@@ -188,7 +188,7 @@ public sealed class Hwc : AbstractBase
// A = γ×(V − prevV) + (1−γ)×prevA
double newA = Math.FusedMultiplyAdd(prevA, _decayGamma, _gamma * (newV - prevV));
result = newF + newV + 0.5 * newA;
result = newF + newV + (0.5 * newA);
// Adaptive volatility filter: filt = α×(src − forecast)² + (1−α)×prevFilt
double err = val - forecast;
@@ -240,7 +240,7 @@ public sealed class Hwc : AbstractBase
for (int i = 0; i < source.Length; i++)
{
Update(new TValue(startTime + i * step.Value, source[i]), isNew: true);
Update(new TValue(startTime + (i * step.Value), source[i]), isNew: true);
}
}
@@ -299,11 +299,11 @@ public sealed class Hwc : AbstractBase
}
else
{
double forecast = f + v + 0.5 * a;
double forecast = f + v + (0.5 * a);
double newF = Math.FusedMultiplyAdd(forecast, dA, alpha * val);
double newV = Math.FusedMultiplyAdd(v + a, dB, beta * (newF - f));
double newA = Math.FusedMultiplyAdd(a, dG, gamma * (newV - v));
result = newF + newV + 0.5 * newA;
result = newF + newV + (0.5 * newA);
double err = val - forecast;
filt = Math.FusedMultiplyAdd(err * err, alpha, filt * dA);
lib/channels/hwc/tests/Hwc.Tests.cs
+1 -1
View File
@@ -174,7 +174,7 @@ public sealed class HwcTests
// Low volatility: small oscillation
indCalm.Update(new TValue(DateTime.UtcNow.AddMinutes(i), 100.0 + Math.Sin(i * 0.1)));
// High volatility: large oscillation
indVolatile.Update(new TValue(DateTime.UtcNow.AddMinutes(i), 100.0 + Math.Sin(i * 0.1) * 20));
indVolatile.Update(new TValue(DateTime.UtcNow.AddMinutes(i), 100.0 + (Math.Sin(i * 0.1) * 20)));
}
double widthCalm = indCalm.Upper.Value - indCalm.Lower.Value;