diff options
Diffstat (limited to 'Eigen/src/plugins/ArrayCwiseUnaryOps.h')
-rw-r--r-- | Eigen/src/plugins/ArrayCwiseUnaryOps.h | 162 |
1 files changed, 87 insertions, 75 deletions
diff --git a/Eigen/src/plugins/ArrayCwiseUnaryOps.h b/Eigen/src/plugins/ArrayCwiseUnaryOps.h index 9e42bb540..db02e299c 100644 --- a/Eigen/src/plugins/ArrayCwiseUnaryOps.h +++ b/Eigen/src/plugins/ArrayCwiseUnaryOps.h @@ -22,10 +22,6 @@ typedef CwiseUnaryOp<internal::scalar_atan_op<Scalar>, const Derived> AtanReturn typedef CwiseUnaryOp<internal::scalar_tanh_op<Scalar>, const Derived> TanhReturnType; typedef CwiseUnaryOp<internal::scalar_sinh_op<Scalar>, const Derived> SinhReturnType; typedef CwiseUnaryOp<internal::scalar_cosh_op<Scalar>, const Derived> CoshReturnType; -typedef CwiseUnaryOp<internal::scalar_lgamma_op<Scalar>, const Derived> LgammaReturnType; -typedef CwiseUnaryOp<internal::scalar_digamma_op<Scalar>, const Derived> DigammaReturnType; -typedef CwiseUnaryOp<internal::scalar_erf_op<Scalar>, const Derived> ErfReturnType; -typedef CwiseUnaryOp<internal::scalar_erfc_op<Scalar>, const Derived> ErfcReturnType; typedef CwiseUnaryOp<internal::scalar_square_op<Scalar>, const Derived> SquareReturnType; typedef CwiseUnaryOp<internal::scalar_cube_op<Scalar>, const Derived> CubeReturnType; typedef CwiseUnaryOp<internal::scalar_round_op<Scalar>, const Derived> RoundReturnType; @@ -324,77 +320,6 @@ cosh() const return CoshReturnType(derived()); } -/** \cpp11 \returns an expression of the coefficient-wise ln(|gamma(*this)|). - * - * Example: \include Cwise_lgamma.cpp - * Output: \verbinclude Cwise_lgamma.out - * - * \note This function supports only float and double scalar types in c++11 mode. To support other scalar types, - * or float/double in non c++11 mode, the user has to provide implementations of lgamma(T) for any scalar - * type T to be supported. - * - * \sa digamma() - */ -EIGEN_DEVICE_FUNC -inline const LgammaReturnType -lgamma() const -{ - return LgammaReturnType(derived()); -} - -/** \returns an expression of the coefficient-wise digamma (psi, derivative of lgamma). - * - * \note This function supports only float and double scalar types. To support other scalar types, - * the user has to provide implementations of digamma(T) for any scalar - * type T to be supported. - * - * \sa Eigen::digamma(), Eigen::polygamma(), lgamma() - */ -EIGEN_DEVICE_FUNC -inline const DigammaReturnType -digamma() const -{ - return DigammaReturnType(derived()); -} - -/** \cpp11 \returns an expression of the coefficient-wise Gauss error - * function of *this. - * - * Example: \include Cwise_erf.cpp - * Output: \verbinclude Cwise_erf.out - * - * \note This function supports only float and double scalar types in c++11 mode. To support other scalar types, - * or float/double in non c++11 mode, the user has to provide implementations of erf(T) for any scalar - * type T to be supported. - * - * \sa erfc() - */ -EIGEN_DEVICE_FUNC -inline const ErfReturnType -erf() const -{ - return ErfReturnType(derived()); -} - -/** \cpp11 \returns an expression of the coefficient-wise Complementary error - * function of *this. - * - * Example: \include Cwise_erfc.cpp - * Output: \verbinclude Cwise_erfc.out - * - * \note This function supports only float and double scalar types in c++11 mode. To support other scalar types, - * or float/double in non c++11 mode, the user has to provide implementations of erfc(T) for any scalar - * type T to be supported. - * - * \sa erf() - */ -EIGEN_DEVICE_FUNC -inline const ErfcReturnType -erfc() const -{ - return ErfcReturnType(derived()); -} - /** \returns an expression of the coefficient-wise inverse of *this. * * Example: \include Cwise_inverse.cpp @@ -538,3 +463,90 @@ operator!() const THIS_METHOD_IS_ONLY_FOR_EXPRESSIONS_OF_BOOL); return BooleanNotReturnType(derived()); } + + +// --- SpecialFunctions module --- + +typedef CwiseUnaryOp<internal::scalar_lgamma_op<Scalar>, const Derived> LgammaReturnType; +typedef CwiseUnaryOp<internal::scalar_digamma_op<Scalar>, const Derived> DigammaReturnType; +typedef CwiseUnaryOp<internal::scalar_erf_op<Scalar>, const Derived> ErfReturnType; +typedef CwiseUnaryOp<internal::scalar_erfc_op<Scalar>, const Derived> ErfcReturnType; + +/** \cpp11 \returns an expression of the coefficient-wise ln(|gamma(*this)|). + * + * \specialfunctions_module + * + * Example: \include Cwise_lgamma.cpp + * Output: \verbinclude Cwise_lgamma.out + * + * \note This function supports only float and double scalar types in c++11 mode. To support other scalar types, + * or float/double in non c++11 mode, the user has to provide implementations of lgamma(T) for any scalar + * type T to be supported. + * + * \sa digamma() + */ +EIGEN_DEVICE_FUNC +inline const LgammaReturnType +lgamma() const +{ + return LgammaReturnType(derived()); +} + +/** \returns an expression of the coefficient-wise digamma (psi, derivative of lgamma). + * + * \specialfunctions_module + * + * \note This function supports only float and double scalar types. To support other scalar types, + * the user has to provide implementations of digamma(T) for any scalar + * type T to be supported. + * + * \sa Eigen::digamma(), Eigen::polygamma(), lgamma() + */ +EIGEN_DEVICE_FUNC +inline const DigammaReturnType +digamma() const +{ + return DigammaReturnType(derived()); +} + +/** \cpp11 \returns an expression of the coefficient-wise Gauss error + * function of *this. + * + * \specialfunctions_module + * + * Example: \include Cwise_erf.cpp + * Output: \verbinclude Cwise_erf.out + * + * \note This function supports only float and double scalar types in c++11 mode. To support other scalar types, + * or float/double in non c++11 mode, the user has to provide implementations of erf(T) for any scalar + * type T to be supported. + * + * \sa erfc() + */ +EIGEN_DEVICE_FUNC +inline const ErfReturnType +erf() const +{ + return ErfReturnType(derived()); +} + +/** \cpp11 \returns an expression of the coefficient-wise Complementary error + * function of *this. + * + * \specialfunctions_module + * + * Example: \include Cwise_erfc.cpp + * Output: \verbinclude Cwise_erfc.out + * + * \note This function supports only float and double scalar types in c++11 mode. To support other scalar types, + * or float/double in non c++11 mode, the user has to provide implementations of erfc(T) for any scalar + * type T to be supported. + * + * \sa erf() + */ +EIGEN_DEVICE_FUNC +inline const ErfcReturnType +erfc() const +{ + return ErfcReturnType(derived()); +} |