Please, help us to better know about our user community by answering the following short survey: https://forms.gle/wpyrxWi18ox9Z5ae9
 
Loading...
Searching...
No Matches
SpecialFunctionsArrayAPI.h
1// This file is part of Eigen, a lightweight C++ template library
2// for linear algebra.
3//
4// Copyright (C) 2016 Gael Guennebaud <gael.guennebaud@inria.fr>
5//
6// This Source Code Form is subject to the terms of the Mozilla
7// Public License v. 2.0. If a copy of the MPL was not distributed
8// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
9
10
11#ifndef EIGEN_SPECIALFUNCTIONS_ARRAYAPI_H
12#define EIGEN_SPECIALFUNCTIONS_ARRAYAPI_H
13
14namespace Eigen {
15
26template<typename Derived,typename ExponentDerived>
27EIGEN_STRONG_INLINE const Eigen::CwiseBinaryOp<Eigen::internal::scalar_igamma_op<typename Derived::Scalar>, const Derived, const ExponentDerived>
29{
31 a.derived(),
32 x.derived()
33 );
34}
35
49template <typename Derived, typename ExponentDerived>
50EIGEN_STRONG_INLINE const Eigen::CwiseBinaryOp<Eigen::internal::scalar_igamma_der_a_op<typename Derived::Scalar>, const Derived, const ExponentDerived>
53 a.derived(),
54 x.derived());
55}
56
70template <typename AlphaDerived, typename SampleDerived>
71EIGEN_STRONG_INLINE const Eigen::CwiseBinaryOp<Eigen::internal::scalar_gamma_sample_der_alpha_op<typename AlphaDerived::Scalar>, const AlphaDerived, const SampleDerived>
74 alpha.derived(),
75 sample.derived());
76}
77
88template<typename Derived,typename ExponentDerived>
89EIGEN_STRONG_INLINE const Eigen::CwiseBinaryOp<Eigen::internal::scalar_igammac_op<typename Derived::Scalar>, const Derived, const ExponentDerived>
91{
93 a.derived(),
94 x.derived()
95 );
96}
97
108// * \warning Be careful with the order of the parameters: x.polygamma(n) is equivalent to polygamma(n,x)
109// * \sa ArrayBase::polygamma()
110template<typename DerivedN,typename DerivedX>
111EIGEN_STRONG_INLINE const Eigen::CwiseBinaryOp<Eigen::internal::scalar_polygamma_op<typename DerivedX::Scalar>, const DerivedN, const DerivedX>
113{
115 n.derived(),
116 x.derived()
117 );
118}
119
130template<typename ArgADerived, typename ArgBDerived, typename ArgXDerived>
131EIGEN_STRONG_INLINE const Eigen::CwiseTernaryOp<Eigen::internal::scalar_betainc_op<typename ArgXDerived::Scalar>, const ArgADerived, const ArgBDerived, const ArgXDerived>
133{
134 return Eigen::CwiseTernaryOp<Eigen::internal::scalar_betainc_op<typename ArgXDerived::Scalar>, const ArgADerived, const ArgBDerived, const ArgXDerived>(
135 a.derived(),
136 b.derived(),
137 x.derived()
138 );
139}
140
141
154template<typename DerivedX,typename DerivedQ>
155EIGEN_STRONG_INLINE const Eigen::CwiseBinaryOp<Eigen::internal::scalar_zeta_op<typename DerivedX::Scalar>, const DerivedX, const DerivedQ>
157{
159 x.derived(),
160 q.derived()
161 );
162}
163
164
165} // end namespace Eigen
166
167#endif // EIGEN_SPECIALFUNCTIONS_ARRAYAPI_H
Namespace containing all symbols from the Eigen library.
const Eigen::CwiseBinaryOp< Eigen::internal::scalar_igammac_op< typename Derived::Scalar >, const Derived, const ExponentDerived > igammac(const Eigen::ArrayBase< Derived > &a, const Eigen::ArrayBase< ExponentDerived > &x)
Definition: SpecialFunctionsArrayAPI.h:90
const Eigen::CwiseBinaryOp< Eigen::internal::scalar_igamma_der_a_op< typename Derived::Scalar >, const Derived, const ExponentDerived > igamma_der_a(const Eigen::ArrayBase< Derived > &a, const Eigen::ArrayBase< ExponentDerived > &x)
Definition: SpecialFunctionsArrayAPI.h:51
const TensorCwiseTernaryOp< internal::scalar_betainc_op< typename XDerived::Scalar >, const ADerived, const BDerived, const XDerived > betainc(const ADerived &a, const BDerived &b, const XDerived &x)
Definition: TensorGlobalFunctions.h:24
const Eigen::CwiseBinaryOp< Eigen::internal::scalar_gamma_sample_der_alpha_op< typename AlphaDerived::Scalar >, const AlphaDerived, const SampleDerived > gamma_sample_der_alpha(const Eigen::ArrayBase< AlphaDerived > &alpha, const Eigen::ArrayBase< SampleDerived > &sample)
Definition: SpecialFunctionsArrayAPI.h:72
const Eigen::CwiseBinaryOp< Eigen::internal::scalar_polygamma_op< typename DerivedX::Scalar >, const DerivedN, const DerivedX > polygamma(const Eigen::ArrayBase< DerivedN > &n, const Eigen::ArrayBase< DerivedX > &x)
Definition: SpecialFunctionsArrayAPI.h:112
const Eigen::CwiseBinaryOp< Eigen::internal::scalar_igamma_op< typename Derived::Scalar >, const Derived, const ExponentDerived > igamma(const Eigen::ArrayBase< Derived > &a, const Eigen::ArrayBase< ExponentDerived > &x)
Definition: SpecialFunctionsArrayAPI.h:28
const Eigen::CwiseBinaryOp< Eigen::internal::scalar_zeta_op< typename DerivedX::Scalar >, const DerivedX, const DerivedQ > zeta(const Eigen::ArrayBase< DerivedX > &x, const Eigen::ArrayBase< DerivedQ > &q)
Definition: SpecialFunctionsArrayAPI.h:156