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authorGravatar Rasmus Munk Larsen <rmlarsen@google.com>2019-09-19 12:48:30 -0700
committerGravatar Rasmus Munk Larsen <rmlarsen@google.com>2019-09-19 12:48:30 -0700
commit6de5ed08d88239080b9381f60f75e5abea731d75 (patch)
treeaf9fcc1e95e23d7faece933d8c7a16a9778147a7 /Eigen/src/Core/arch/SSE/MathFunctions.h
parente02d42963750531490a69fc87926b60f32180456 (diff)
Add generic PacketMath implementation of the Error Function (erf).
Diffstat (limited to 'Eigen/src/Core/arch/SSE/MathFunctions.h')
-rw-r--r--Eigen/src/Core/arch/SSE/MathFunctions.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/SSE/MathFunctions.h b/Eigen/src/Core/arch/SSE/MathFunctions.h
index b21bb93bf..a991b1a39 100644
--- a/Eigen/src/Core/arch/SSE/MathFunctions.h
+++ b/Eigen/src/Core/arch/SSE/MathFunctions.h
@@ -147,6 +147,13 @@ ptanh<Packet4f>(const Packet4f& x) {
return internal::generic_fast_tanh_float(x);
}
+// Error function.
+template <>
+EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet4f
+perf<Packet4f>(const Packet4f& a) {
+ return internal::generic_fast_erf_float(a);
+}
+
} // end namespace internal
namespace numext {