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tannergooding merged 8 commits into from
May 14, 2026
Merged

Add Complex<T> generic struct mirroring Complex API surface #127333

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1b711a5
Initial plan
Copilot Apr 23, 2026
7fb4d89
Add Complex<T> generic struct mirroring Complex API surface
Copilot Apr 23, 2026
598f1b2
Make Complex.DefaultNumberStyle and InvalidNumberStyles internal, reu…
Copilot Apr 23, 2026
12de328
Change Magnitude/Phase to GetMagnitude()/GetPhase() methods; delegate…
Copilot Apr 23, 2026
7dd0bf0
Add internal MaxMagnitudeNumber/MinMagnitudeNumber/MultiplyAddEstimat…
Copilot May 7, 2026
9738ac4
Promote TryConvertFrom*Core to internal; add Complex/Complex<T> cross…
Copilot May 7, 2026
0eb1d82
Add TryConvertToCheckedCore/SaturatingCore/TruncatingCore to Complex<…
Copilot May 7, 2026
8424804
Convert Zero/One/ImaginaryOne/NaN/Infinity from static readonly field…
Copilot May 13, 2026
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124 changes: 124 additions & 0 deletions src/libraries/System.Runtime.Numerics/ref/System.Runtime.Numerics.cs
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Expand Up @@ -399,4 +399,128 @@ namespace System.Numerics
public static bool TryParse([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] string? s, System.Globalization.NumberStyles style, System.IFormatProvider? provider, out System.Numerics.Complex result) { throw null; }
public static bool TryParse([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] string? s, System.IFormatProvider? provider, out System.Numerics.Complex result) { throw null; }
}
public readonly partial struct Complex<T> : System.IEquatable<System.Numerics.Complex<T>>, System.IFormattable, System.IParsable<System.Numerics.Complex<T>>, System.ISpanFormattable, System.ISpanParsable<System.Numerics.Complex<T>>, System.IUtf8SpanFormattable, System.IUtf8SpanParsable<System.Numerics.Complex<T>>, System.Numerics.IAdditionOperators<System.Numerics.Complex<T>, System.Numerics.Complex<T>, System.Numerics.Complex<T>>, System.Numerics.IAdditiveIdentity<System.Numerics.Complex<T>, System.Numerics.Complex<T>>, System.Numerics.IDecrementOperators<System.Numerics.Complex<T>>, System.Numerics.IDivisionOperators<System.Numerics.Complex<T>, System.Numerics.Complex<T>, System.Numerics.Complex<T>>, System.Numerics.IEqualityOperators<System.Numerics.Complex<T>, System.Numerics.Complex<T>, bool>, System.Numerics.IIncrementOperators<System.Numerics.Complex<T>>, System.Numerics.IMultiplicativeIdentity<System.Numerics.Complex<T>, System.Numerics.Complex<T>>, System.Numerics.IMultiplyOperators<System.Numerics.Complex<T>, System.Numerics.Complex<T>, System.Numerics.Complex<T>>, System.Numerics.INumberBase<System.Numerics.Complex<T>>, System.Numerics.ISignedNumber<System.Numerics.Complex<T>>, System.Numerics.ISubtractionOperators<System.Numerics.Complex<T>, System.Numerics.Complex<T>, System.Numerics.Complex<T>>, System.Numerics.IUnaryNegationOperators<System.Numerics.Complex<T>, System.Numerics.Complex<T>>, System.Numerics.IUnaryPlusOperators<System.Numerics.Complex<T>, System.Numerics.Complex<T>>
where T : System.Numerics.IFloatingPointIeee754<T>, System.Numerics.IMinMaxValue<T>
{
private readonly int _dummyPrimitive;
public static System.Numerics.Complex<T> ImaginaryOne { get { throw null; } }
public static System.Numerics.Complex<T> Infinity { get { throw null; } }
public static System.Numerics.Complex<T> NaN { get { throw null; } }
public static System.Numerics.Complex<T> One { get { throw null; } }
public static System.Numerics.Complex<T> Zero { get { throw null; } }
public Complex(T real, T imaginary) { throw null; }
public T Imaginary { get { throw null; } }
public T Real { get { throw null; } }
static System.Numerics.Complex<T> System.Numerics.IAdditiveIdentity<System.Numerics.Complex<T>,System.Numerics.Complex<T>>.AdditiveIdentity { get { throw null; } }
static System.Numerics.Complex<T> System.Numerics.IMultiplicativeIdentity<System.Numerics.Complex<T>,System.Numerics.Complex<T>>.MultiplicativeIdentity { get { throw null; } }
static int System.Numerics.INumberBase<System.Numerics.Complex<T>>.Radix { get { throw null; } }
static System.Numerics.Complex<T> System.Numerics.ISignedNumber<System.Numerics.Complex<T>>.NegativeOne { get { throw null; } }
public static T Abs(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Acos(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Add(T left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> Add(System.Numerics.Complex<T> left, T right) { throw null; }
public static System.Numerics.Complex<T> Add(System.Numerics.Complex<T> left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> Asin(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Atan(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Conjugate(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Cos(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Cosh(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> CreateChecked<TOther>(TOther value) where TOther : System.Numerics.INumberBase<TOther> { throw null; }
public static System.Numerics.Complex<T> CreateSaturating<TOther>(TOther value) where TOther : System.Numerics.INumberBase<TOther> { throw null; }
public static System.Numerics.Complex<T> CreateTruncating<TOther>(TOther value) where TOther : System.Numerics.INumberBase<TOther> { throw null; }
public static System.Numerics.Complex<T> Divide(T dividend, System.Numerics.Complex<T> divisor) { throw null; }
public static System.Numerics.Complex<T> Divide(System.Numerics.Complex<T> dividend, T divisor) { throw null; }
public static System.Numerics.Complex<T> Divide(System.Numerics.Complex<T> dividend, System.Numerics.Complex<T> divisor) { throw null; }
public bool Equals(System.Numerics.Complex<T> value) { throw null; }
public override bool Equals([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] object? obj) { throw null; }
public static System.Numerics.Complex<T> Exp(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> FromPolarCoordinates(T magnitude, T phase) { throw null; }
public override int GetHashCode() { throw null; }
public T GetMagnitude() { throw null; }
public T GetPhase() { throw null; }
public static bool IsComplexNumber(System.Numerics.Complex<T> value) { throw null; }
public static bool IsEvenInteger(System.Numerics.Complex<T> value) { throw null; }
public static bool IsFinite(System.Numerics.Complex<T> value) { throw null; }
public static bool IsImaginaryNumber(System.Numerics.Complex<T> value) { throw null; }
public static bool IsInfinity(System.Numerics.Complex<T> value) { throw null; }
public static bool IsInteger(System.Numerics.Complex<T> value) { throw null; }
public static bool IsNaN(System.Numerics.Complex<T> value) { throw null; }
public static bool IsNegative(System.Numerics.Complex<T> value) { throw null; }
public static bool IsNegativeInfinity(System.Numerics.Complex<T> value) { throw null; }
public static bool IsNormal(System.Numerics.Complex<T> value) { throw null; }
public static bool IsOddInteger(System.Numerics.Complex<T> value) { throw null; }
public static bool IsPositive(System.Numerics.Complex<T> value) { throw null; }
public static bool IsPositiveInfinity(System.Numerics.Complex<T> value) { throw null; }
public static bool IsRealNumber(System.Numerics.Complex<T> value) { throw null; }
public static bool IsSubnormal(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Log(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Log(System.Numerics.Complex<T> value, T baseValue) { throw null; }
public static System.Numerics.Complex<T> Log10(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> MaxMagnitude(System.Numerics.Complex<T> x, System.Numerics.Complex<T> y) { throw null; }
public static System.Numerics.Complex<T> MinMagnitude(System.Numerics.Complex<T> x, System.Numerics.Complex<T> y) { throw null; }
public static System.Numerics.Complex<T> Multiply(T left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> Multiply(System.Numerics.Complex<T> left, T right) { throw null; }
public static System.Numerics.Complex<T> Multiply(System.Numerics.Complex<T> left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> Negate(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> operator +(T left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> operator +(System.Numerics.Complex<T> left, T right) { throw null; }
public static System.Numerics.Complex<T> operator +(System.Numerics.Complex<T> left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> operator --(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> operator /(T left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> operator /(System.Numerics.Complex<T> left, T right) { throw null; }
public static System.Numerics.Complex<T> operator /(System.Numerics.Complex<T> left, System.Numerics.Complex<T> right) { throw null; }
public static bool operator ==(System.Numerics.Complex<T> left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> operator ++(System.Numerics.Complex<T> value) { throw null; }
public static bool operator !=(System.Numerics.Complex<T> left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> operator *(T left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> operator *(System.Numerics.Complex<T> left, T right) { throw null; }
public static System.Numerics.Complex<T> operator *(System.Numerics.Complex<T> left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> operator -(T left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> operator -(System.Numerics.Complex<T> left, T right) { throw null; }
public static System.Numerics.Complex<T> operator -(System.Numerics.Complex<T> left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> operator -(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> operator +(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Parse(System.ReadOnlySpan<byte> utf8Text, System.Globalization.NumberStyles style, System.IFormatProvider? provider) { throw null; }
public static System.Numerics.Complex<T> Parse(System.ReadOnlySpan<byte> utf8Text, System.IFormatProvider? provider) { throw null; }
public static System.Numerics.Complex<T> Parse(System.ReadOnlySpan<char> s, System.Globalization.NumberStyles style, System.IFormatProvider? provider) { throw null; }
public static System.Numerics.Complex<T> Parse(System.ReadOnlySpan<char> s, System.IFormatProvider? provider) { throw null; }
public static System.Numerics.Complex<T> Parse(string s, System.Globalization.NumberStyles style, System.IFormatProvider? provider) { throw null; }
public static System.Numerics.Complex<T> Parse(string s, System.IFormatProvider? provider) { throw null; }
public static System.Numerics.Complex<T> Pow(System.Numerics.Complex<T> value, T power) { throw null; }
public static System.Numerics.Complex<T> Pow(System.Numerics.Complex<T> value, System.Numerics.Complex<T> power) { throw null; }
public static System.Numerics.Complex<T> Reciprocal(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Sin(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Sinh(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Sqrt(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Subtract(T left, System.Numerics.Complex<T> right) { throw null; }
public static System.Numerics.Complex<T> Subtract(System.Numerics.Complex<T> left, T right) { throw null; }
public static System.Numerics.Complex<T> Subtract(System.Numerics.Complex<T> left, System.Numerics.Complex<T> right) { throw null; }
static System.Numerics.Complex<T> System.Numerics.INumberBase<System.Numerics.Complex<T>>.Abs(System.Numerics.Complex<T> value) { throw null; }
static bool System.Numerics.INumberBase<System.Numerics.Complex<T>>.IsCanonical(System.Numerics.Complex<T> value) { throw null; }
static bool System.Numerics.INumberBase<System.Numerics.Complex<T>>.IsZero(System.Numerics.Complex<T> value) { throw null; }
static System.Numerics.Complex<T> System.Numerics.INumberBase<System.Numerics.Complex<T>>.MaxMagnitudeNumber(System.Numerics.Complex<T> x, System.Numerics.Complex<T> y) { throw null; }
static System.Numerics.Complex<T> System.Numerics.INumberBase<System.Numerics.Complex<T>>.MinMagnitudeNumber(System.Numerics.Complex<T> x, System.Numerics.Complex<T> y) { throw null; }
static System.Numerics.Complex<T> System.Numerics.INumberBase<System.Numerics.Complex<T>>.MultiplyAddEstimate(System.Numerics.Complex<T> left, System.Numerics.Complex<T> right, System.Numerics.Complex<T> addend) { throw null; }
static bool System.Numerics.INumberBase<System.Numerics.Complex<T>>.TryConvertFromChecked<TOther>(TOther value, out System.Numerics.Complex<T> result) { throw null; }
static bool System.Numerics.INumberBase<System.Numerics.Complex<T>>.TryConvertFromSaturating<TOther>(TOther value, out System.Numerics.Complex<T> result) { throw null; }
static bool System.Numerics.INumberBase<System.Numerics.Complex<T>>.TryConvertFromTruncating<TOther>(TOther value, out System.Numerics.Complex<T> result) { throw null; }
static bool System.Numerics.INumberBase<System.Numerics.Complex<T>>.TryConvertToChecked<TOther>(System.Numerics.Complex<T> value, [System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out TOther result) { throw null; }
static bool System.Numerics.INumberBase<System.Numerics.Complex<T>>.TryConvertToSaturating<TOther>(System.Numerics.Complex<T> value, [System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out TOther result) { throw null; }
static bool System.Numerics.INumberBase<System.Numerics.Complex<T>>.TryConvertToTruncating<TOther>(System.Numerics.Complex<T> value, [System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out TOther result) { throw null; }
public static System.Numerics.Complex<T> Tan(System.Numerics.Complex<T> value) { throw null; }
public static System.Numerics.Complex<T> Tanh(System.Numerics.Complex<T> value) { throw null; }
public override string ToString() { throw null; }
public string ToString([System.Diagnostics.CodeAnalysis.StringSyntaxAttribute("NumericFormat")] string? format) { throw null; }
public string ToString(System.IFormatProvider? provider) { throw null; }
public string ToString([System.Diagnostics.CodeAnalysis.StringSyntaxAttribute("NumericFormat")] string? format, System.IFormatProvider? provider) { throw null; }
public bool TryFormat(System.Span<byte> utf8Destination, out int bytesWritten, [System.Diagnostics.CodeAnalysis.StringSyntaxAttribute("NumericFormat")] System.ReadOnlySpan<char> format = default, System.IFormatProvider? provider = null) { throw null; }
public bool TryFormat(System.Span<char> destination, out int charsWritten, [System.Diagnostics.CodeAnalysis.StringSyntaxAttribute("NumericFormat")] System.ReadOnlySpan<char> format = default, System.IFormatProvider? provider = null) { throw null; }
public static bool TryParse(System.ReadOnlySpan<byte> utf8Text, System.Globalization.NumberStyles style, System.IFormatProvider? provider, out System.Numerics.Complex<T> result) { throw null; }
public static bool TryParse(System.ReadOnlySpan<byte> utf8Text, System.IFormatProvider? provider, out System.Numerics.Complex<T> result) { throw null; }
public static bool TryParse(System.ReadOnlySpan<char> s, System.Globalization.NumberStyles style, System.IFormatProvider? provider, out System.Numerics.Complex<T> result) { throw null; }
public static bool TryParse(System.ReadOnlySpan<char> s, System.IFormatProvider? provider, out System.Numerics.Complex<T> result) { throw null; }
public static bool TryParse([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] string? s, System.Globalization.NumberStyles style, System.IFormatProvider? provider, out System.Numerics.Complex<T> result) { throw null; }
public static bool TryParse([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] string? s, System.IFormatProvider? provider, out System.Numerics.Complex<T> result) { throw null; }
public static implicit operator System.Numerics.Complex<T>(T value) { throw null; }
}
}
1 change: 1 addition & 0 deletions src/libraries/System.Runtime.Numerics/src/System.Runtime.Numerics.csproj
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Expand Up @@ -24,6 +24,7 @@
<Compile Include="System\Number.Polyfill.cs" />
<Compile Include="System\Numerics\NumericsHelpers.cs" />
<Compile Include="System\Numerics\Complex.cs" />
<Compile Include="System\Numerics\Complex.Generic.cs" />
<Compile Include="Properties\InternalsVisibleTo.cs" />
</ItemGroup>

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