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Vectorize erfc(x) for double and improve erfc(x) for float.

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This commit is contained in:
Rasmus Munk Larsen
2024-11-08 17:21:11 +00:00
parent 8adf43640e
commit 0d366f6532
9 changed files with 141 additions and 18 deletions
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2
unsupported/test/special_packetmath.cpp
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@@ -117,6 +117,8 @@ void packetmath_real() {
#if EIGEN_HAS_C99_MATH
CHECK_CWISE1_IF(internal::packet_traits<Scalar>::HasLGamma, std::lgamma, internal::plgamma);
CHECK_CWISE1_IF(internal::packet_traits<Scalar>::HasErf, std::erf, internal::perf);
// FIXME(rmlarsen): This test occasionally fails due to difference in tiny subnormal results
// near the underflow boundary. I am not sure which version is correct.
CHECK_CWISE1_IF(internal::packet_traits<Scalar>::HasErfc, std::erfc, internal::perfc);
#endif
}