public void Exp_float()
{
for (float i = -85; i < 85; i += 0.1f)
{
var r = FxMath.Exp(i);
Assert.True(MathF.Exp(i).RelError(r) <= 1.72886892e-3f);
}
}
public void Exp_Vector256()
{
for (float i = -85; i < 85; i += 0.1f)
{
var r = FxMath.Exp(Vector256.Create((float)i));
var expected = FxMath.Exp((float)i);
for (var k = 0; k < 8; k++)
{
// HACK: [vermore] can't reproduce perfect numerical identity
// between scalar and SIMD variants (very close though)
Assert.True(expected.AbsError(r.GetElement(k)) <= 1e-6f);
//Assert.Equal(expected, r.GetElement(k));
}
}
}
public Vector256 <float> Exp_FxMath_S8() => FxMath.Exp(X8);
public float Exp_FxMath() => FxMath.Exp(ExpX);