| 441 | |
| 442 | /** \internal \returns the erf(\a a) (coeff-wise) */ |
| 443 | template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS |
| 444 | Packet perf(const Packet& a) { using numext::erf; return erf(a); } |
| 445 | |
| 446 | /** \internal \returns the erfc(\a a) (coeff-wise) */ |
| 447 | template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS |