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operators refactoring
.NET Test / .NET tests (push) Successful in 2m11s
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just
2026-09-24 00:39:59 +04:00
parent 3de9457fdc
commit ac93744579
26 changed files with 651 additions and 334 deletions
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1-tests/Just.PreciseMath.Tests/PreciseMathRealPowTests.cs
+11 -11
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@@ -21,7 +21,7 @@ public class PreciseMathRealPowTests
(Units(input.High) + Units(input.Low)).ShouldBe(Units(high) + Units(low));
BigInteger exponentUnits = Units(exponentHigh) + Units(scalar ? 0.0 : exponentLow);
(Units(exponent.High) + Units(exponent.Low)).ShouldBe(exponentUnits);
DoubleDouble actual = scalar ? DDMath.Pow(input, exponentHigh) : DDMath.Pow(input, exponent);
DoubleDouble actual = scalar ? DoubleDouble.Pow(input, exponentHigh) : DoubleDouble.Pow(input, exponent);
string context = $"{label}, scalar={scalar}: ({high:R}, {low:R})^({exponentHigh:R}, {exponentLow:R})";
AssertReferenceBound(actual, reference, exponentUnits, context);
}
@@ -36,9 +36,9 @@ public class PreciseMathRealPowTests
// These references are exact rational identities. The general ln/exp
// implementation is approximate, so do not require universal bit equality.
string reference = expected.ToString("e17", CultureInfo.InvariantCulture);
AssertReferenceBound(DDMath.Pow(new DoubleDouble(input), exponent), reference,
AssertReferenceBound(DoubleDouble.Pow(new DoubleDouble(input), exponent), reference,
Units(exponent), "scalar exact binary reference");
AssertReferenceBound(DDMath.Pow(new DoubleDouble(input), new DoubleDouble(exponent)), reference,
AssertReferenceBound(DoubleDouble.Pow(new DoubleDouble(input), new DoubleDouble(exponent)), reference,
Units(exponent), "DD exact binary reference");
}
@@ -55,17 +55,17 @@ public class PreciseMathRealPowTests
{
foreach (int exponent in new[] { -63, -7, -1, 0, 1, 7, 63 })
{
DoubleDouble expected = DDMath.Pow(input, exponent);
AssertBits(DDMath.Pow(input, (double)exponent), expected);
AssertBits(DDMath.Pow(input, new DoubleDouble(exponent)), expected);
DoubleDouble expected = DoubleDouble.Pow(input, exponent);
AssertBits(DoubleDouble.Pow(input, (double)exponent), expected);
AssertBits(DoubleDouble.Pow(input, new DoubleDouble(exponent)), expected);
}
}
foreach (int exponent in new[] { int.MinValue, int.MaxValue })
{
DoubleDouble input = DoubleDouble.FromComponents(1.0, Math.ScaleB(1.0, -54));
DoubleDouble expected = DDMath.Pow(input, exponent);
AssertBits(DDMath.Pow(input, (double)exponent), expected);
AssertBits(DDMath.Pow(input, new DoubleDouble(exponent)), expected);
DoubleDouble expected = DoubleDouble.Pow(input, exponent);
AssertBits(DoubleDouble.Pow(input, (double)exponent), expected);
AssertBits(DoubleDouble.Pow(input, new DoubleDouble(exponent)), expected);
}
}
@@ -77,8 +77,8 @@ public class PreciseMathRealPowTests
foreach (double low in new[] { double.Epsilon, -double.Epsilon })
{
DoubleDouble input = DoubleDouble.FromComponents(high, low);
AssertBits(DDMath.Pow(input, 1.0), input);
AssertBits(DDMath.Pow(input, DoubleDouble.One), input);
AssertBits(DoubleDouble.Pow(input, 1.0), input);
AssertBits(DoubleDouble.Pow(input, DoubleDouble.One), input);
}
}
}