Fix some generic math DIMs to have the correct behavior#98510
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tannergooding merged 8 commits intodotnet:mainfrom Mar 19, 2024
Merged
Fix some generic math DIMs to have the correct behavior#98510tannergooding merged 8 commits intodotnet:mainfrom
tannergooding merged 8 commits intodotnet:mainfrom
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ghost
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Tagging subscribers to this area: @dotnet/area-system-numerics Issue DetailsThis resolves #98285
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tannergooding
commented
Feb 15, 2024
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| return (bitCount - TSelf.One) ^ TSelf.Log2(value); | ||
| return TSelf.IsNegative(value) ? TSelf.Zero : ((bitCount - TSelf.One) ^ TSelf.Log2(value)); |
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Log2 throws for negative integer values, so we need to explicitly check "is negative"
tannergooding
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Feb 15, 2024
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| if (TSelf.IsNaN(value)) | ||
| { | ||
| ThrowHelper.ThrowArithmeticException(SR.Arithmetic_NaN); | ||
| } |
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Sign is supposed to throw for NaN (unlike CopySign which does not). It's a historical behavior/contract of the API.
This was referenced Feb 16, 2024
This was referenced Feb 16, 2024
skyoxZ
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Feb 17, 2024
src/libraries/System.Runtime/tests/System.Runtime.Tests/System/Numerics/DimTests.GenericMath.cs
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stephentoub
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Mar 18, 2024
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Rerunning CI before merge. |
This was referenced Mar 18, 2024
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This was referenced Mar 19, 2024
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This resolves #98285