diff options
| author |  Rasmus Munk Larsen <rmlarsen@google.com> | 2019-01-11 17:45:37 -0800 |
|---|---|---|
| committer | Rasmus Munk Larsen <rmlarsen@google.com> | 2019-01-11 17:45:37 -0800 |
| commit | 28ba1b2c3209ea44956011dd5efd8d2b49a6f263 (patch) | |
| tree | a43a72546ef75e063cbb67f529365634bd05b332 /Eigen/src/plugins | |
| parent | a49d01edbaf992516e4dfd821f27eacd18a8fd38 (diff) | |
Add support for inverse hyperbolic functions.
Fix cost of division.
Diffstat (limited to 'Eigen/src/plugins')
| -rw-r--r-- | Eigen/src/plugins/ArrayCwiseUnaryOps.h | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/Eigen/src/plugins/ArrayCwiseUnaryOps.h b/Eigen/src/plugins/ArrayCwiseUnaryOps.h index e928db467..2f99ee0b2 100644 --- a/Eigen/src/plugins/ArrayCwiseUnaryOps.h +++ b/Eigen/src/plugins/ArrayCwiseUnaryOps.h @@ -23,6 +23,11 @@ typedef CwiseUnaryOp<internal::scalar_atan_op<Scalar>, const Derived> AtanReturn typedef CwiseUnaryOp<internal::scalar_tanh_op<Scalar>, const Derived> TanhReturnType; typedef CwiseUnaryOp<internal::scalar_logistic_op<Scalar>, const Derived> LogisticReturnType; typedef CwiseUnaryOp<internal::scalar_sinh_op<Scalar>, const Derived> SinhReturnType; +#if EIGEN_HAS_CXX11_MATH +typedef CwiseUnaryOp<internal::scalar_atanh_op<Scalar>, const Derived> AtanhReturnType; +typedef CwiseUnaryOp<internal::scalar_asinh_op<Scalar>, const Derived> AsinhReturnType; +typedef CwiseUnaryOp<internal::scalar_acosh_op<Scalar>, const Derived> AcoshReturnType; +#endif typedef CwiseUnaryOp<internal::scalar_cosh_op<Scalar>, const Derived> CoshReturnType; typedef CwiseUnaryOp<internal::scalar_square_op<Scalar>, const Derived> SquareReturnType; typedef CwiseUnaryOp<internal::scalar_cube_op<Scalar>, const Derived> CubeReturnType; @@ -327,7 +332,7 @@ sinh() const * Example: \include Cwise_cosh.cpp * Output: \verbinclude Cwise_cosh.out * - * \sa <a href="group__CoeffwiseMathFunctions.html#cwisetable_cosh">Math functions</a>, tan(), sinh(), cosh() + * \sa <a href="group__CoeffwiseMathFunctions.html#cwisetable_cosh">Math functions</a>, tanh(), sinh(), cosh() */ EIGEN_DEVICE_FUNC inline const CoshReturnType @@ -336,6 +341,41 @@ cosh() const return CoshReturnType(derived()); } +#if EIGEN_HAS_CXX11_MATH +/** \returns an expression of the coefficient-wise inverse hyperbolic tan of *this. + * + * \sa <a href="group__CoeffwiseMathFunctions.html#cwisetable_atanh">Math functions</a>, atanh(), asinh(), acosh() + */ +EIGEN_DEVICE_FUNC +inline const AtanhReturnType +atanh() const +{ + return AtanhReturnType(derived()); +} + +/** \returns an expression of the coefficient-wise inverse hyperbolic sin of *this. + * + * \sa <a href="group__CoeffwiseMathFunctions.html#cwisetable_asinh">Math functions</a>, atanh(), asinh(), acosh() + */ +EIGEN_DEVICE_FUNC +inline const AsinhReturnType +asinh() const +{ + return AsinhReturnType(derived()); +} + +/** \returns an expression of the coefficient-wise inverse hyperbolic cos of *this. + * + * \sa <a href="group__CoeffwiseMathFunctions.html#cwisetable_acosh">Math functions</a>, atanh(), asinh(), acosh() + */ +EIGEN_DEVICE_FUNC +inline const AcoshReturnType +acosh() const +{ + return AcoshReturnType(derived()); +} +#endif + /** \returns an expression of the coefficient-wise logistic of *this. */ EIGEN_DEVICE_FUNC |