Enable vectorized erf<double>(x) for SSE and AVX, which was accidentally removed in merge request 1750.

2026-04-10 11:34:33 +08:00 · 2024-11-19 22:14:29 +00:00
parent e7c799b7c9
commit 6c6ce9d06b
2 changed files with 2 additions and 0 deletions
--- a/Eigen/src/Core/arch/AVX/PacketMath.h
+++ b/Eigen/src/Core/arch/AVX/PacketMath.h
@@ -145,6 +145,7 @@ struct packet_traits<double> : default_packet_traits {
 #endif
    HasTanh = EIGEN_FAST_MATH,
    HasLog = 1,
+    HasErf = 1,
    HasErfc = 1,
    HasExp = 1,
    HasSqrt = 1,
--- a/Eigen/src/Core/arch/SSE/PacketMath.h
+++ b/Eigen/src/Core/arch/SSE/PacketMath.h
@@ -217,6 +217,7 @@ struct packet_traits<double> : default_packet_traits {
    HasCos = EIGEN_FAST_MATH,
    HasTanh = EIGEN_FAST_MATH,
    HasLog = 1,
+    HasErf = EIGEN_FAST_MATH,
    HasErfc = EIGEN_FAST_MATH,
    HasExp = 1,
    HasSqrt = 1,