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feat(validation): add input validation for Bilateral and Blma constructors; enhance Butter and Mgdi calculations with NaN handling

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Miha Kralj
2025-12-25 20:53:56 -08:00
parent ac8b2dbb3f
commit 0d077c24d8
15 changed files with 195 additions and 66 deletions
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lib/trends/mgdi/Mgdi.Tests.cs
+13
View File
@@ -44,4 +44,17 @@ public class MgdiTests
Assert.True(result.Value > 100.0);
Assert.True(result.Value < 101.0);
}
[Fact]
public void Calculate_InvalidK_ThrowsArgumentOutOfRangeException()
{
var source = new double[10];
var output = new double[10];
Assert.Throws<ArgumentOutOfRangeException>(() => Mgdi.Calculate(source, output, 14, double.NaN));
Assert.Throws<ArgumentOutOfRangeException>(() => Mgdi.Calculate(source, output, 14, double.PositiveInfinity));
Assert.Throws<ArgumentOutOfRangeException>(() => Mgdi.Calculate(source, output, 14, double.NegativeInfinity));
Assert.Throws<ArgumentOutOfRangeException>(() => Mgdi.Calculate(source, output, 14, 0));
Assert.Throws<ArgumentOutOfRangeException>(() => Mgdi.Calculate(source, output, 14, -1));
}
}
lib/trends/mgdi/Mgdi.cs
+1 -1
View File
@@ -160,7 +160,7 @@ public sealed class Mgdi : AbstractBase
public static void Calculate(ReadOnlySpan<double> source, Span<double> output, int period = 14, double k = 0.6)
{
ArgumentOutOfRangeException.ThrowIfLessThan(period, 1);
if (k <= 0) throw new ArgumentOutOfRangeException(nameof(k), "k must be greater than 0");
if (double.IsNaN(k) || double.IsInfinity(k) || k <= 0) throw new ArgumentOutOfRangeException(nameof(k), "k must be a finite value greater than 0");
if (source.Length != output.Length)
throw new ArgumentException("Source and output must have the same length");