Vectorize atanh<double>. Make atanh(x) standard compliant for |x| >= 1.

2026-04-10 11:34:33 +08:00 · 2024-08-30 17:27:55 +00:00
parent 26e2c4f617
commit bbdabebf44
8 changed files with 64 additions and 3 deletions
--- a/Eigen/src/Core/arch/AltiVec/PacketMath.h
+++ b/Eigen/src/Core/arch/AltiVec/PacketMath.h
@@ -3177,6 +3177,7 @@ struct packet_traits<double> : default_packet_traits {
    HasSin = EIGEN_FAST_MATH,
    HasCos = EIGEN_FAST_MATH,
    HasTanh = EIGEN_FAST_MATH,
+    HasATanh = 1,
    HasATan = 0,
    HasLog = 0,
    HasExp = 1,