1 files changed, 14 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/NEON/MathFunctions.h b/Eigen/src/Core/arch/NEON/MathFunctions.h
index fdee9f9b4..13e3f4989 100644
--- a/Eigen/src/Core/arch/NEON/MathFunctions.h
+++ b/Eigen/src/Core/arch/NEON/MathFunctions.h
@@ -36,6 +36,20 @@ Packet4f pcos<Packet4f>(const Packet4f& x)
   return pcos_float(x);
 }
 
+// Hyperbolic Tangent function.
+template <>
+EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet4f
+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& x) {
+  return internal::generic_fast_erf_float(x);
+}
+
 } // end namespace internal
 
 } // end namespace Eigen