| 971 | |
| 972 | /** \internal \returns the hyperbolic cosine of \a a (coeff-wise) */ |
| 973 | template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS |
| 974 | Packet pcosh(const Packet& a) { EIGEN_USING_STD(cosh); return cosh(a); } |
| 975 | |
| 976 | /** \internal \returns the arc tangent of \a a (coeff-wise) */ |
| 977 | template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS |