diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:09:10 +0100 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:10:13 +0100 |
commit | f0238cfb6997c4acfc2bd200de7295f3fa36968f (patch) | |
tree | b215183760e4f615b9c1dabc1f116383b72a1b55 /eigen/unsupported/Eigen/src/AutoDiff/AutoDiffJacobian.h | |
parent | 543edd372a5193d04b3de9f23c176ab439e51b31 (diff) |
don't index Eigen
Diffstat (limited to 'eigen/unsupported/Eigen/src/AutoDiff/AutoDiffJacobian.h')
-rw-r--r-- | eigen/unsupported/Eigen/src/AutoDiff/AutoDiffJacobian.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/eigen/unsupported/Eigen/src/AutoDiff/AutoDiffJacobian.h b/eigen/unsupported/Eigen/src/AutoDiff/AutoDiffJacobian.h deleted file mode 100644 index 33b6c39..0000000 --- a/eigen/unsupported/Eigen/src/AutoDiff/AutoDiffJacobian.h +++ /dev/null @@ -1,108 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr> -// -// This Source Code Form is subject to the terms of the Mozilla -// Public License v. 2.0. If a copy of the MPL was not distributed -// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. - -#ifndef EIGEN_AUTODIFF_JACOBIAN_H -#define EIGEN_AUTODIFF_JACOBIAN_H - -namespace Eigen -{ - -template<typename Functor> class AutoDiffJacobian : public Functor -{ -public: - AutoDiffJacobian() : Functor() {} - AutoDiffJacobian(const Functor& f) : Functor(f) {} - - // forward constructors -#if EIGEN_HAS_VARIADIC_TEMPLATES - template<typename... T> - AutoDiffJacobian(const T& ...Values) : Functor(Values...) {} -#else - template<typename T0> - AutoDiffJacobian(const T0& a0) : Functor(a0) {} - template<typename T0, typename T1> - AutoDiffJacobian(const T0& a0, const T1& a1) : Functor(a0, a1) {} - template<typename T0, typename T1, typename T2> - AutoDiffJacobian(const T0& a0, const T1& a1, const T2& a2) : Functor(a0, a1, a2) {} -#endif - - typedef typename Functor::InputType InputType; - typedef typename Functor::ValueType ValueType; - typedef typename ValueType::Scalar Scalar; - - enum { - InputsAtCompileTime = InputType::RowsAtCompileTime, - ValuesAtCompileTime = ValueType::RowsAtCompileTime - }; - - typedef Matrix<Scalar, ValuesAtCompileTime, InputsAtCompileTime> JacobianType; - typedef typename JacobianType::Index Index; - - typedef Matrix<Scalar, InputsAtCompileTime, 1> DerivativeType; - typedef AutoDiffScalar<DerivativeType> ActiveScalar; - - typedef Matrix<ActiveScalar, InputsAtCompileTime, 1> ActiveInput; - typedef Matrix<ActiveScalar, ValuesAtCompileTime, 1> ActiveValue; - -#if EIGEN_HAS_VARIADIC_TEMPLATES - // Some compilers don't accept variadic parameters after a default parameter, - // i.e., we can't just write _jac=0 but we need to overload operator(): - EIGEN_STRONG_INLINE - void operator() (const InputType& x, ValueType* v) const - { - this->operator()(x, v, 0); - } - template<typename... ParamsType> - void operator() (const InputType& x, ValueType* v, JacobianType* _jac, - const ParamsType&... Params) const -#else - void operator() (const InputType& x, ValueType* v, JacobianType* _jac=0) const -#endif - { - eigen_assert(v!=0); - - if (!_jac) - { -#if EIGEN_HAS_VARIADIC_TEMPLATES - Functor::operator()(x, v, Params...); -#else - Functor::operator()(x, v); -#endif - return; - } - - JacobianType& jac = *_jac; - - ActiveInput ax = x.template cast<ActiveScalar>(); - ActiveValue av(jac.rows()); - - if(InputsAtCompileTime==Dynamic) - for (Index j=0; j<jac.rows(); j++) - av[j].derivatives().resize(x.rows()); - - for (Index i=0; i<jac.cols(); i++) - ax[i].derivatives() = DerivativeType::Unit(x.rows(),i); - -#if EIGEN_HAS_VARIADIC_TEMPLATES - Functor::operator()(ax, &av, Params...); -#else - Functor::operator()(ax, &av); -#endif - - for (Index i=0; i<jac.rows(); i++) - { - (*v)[i] = av[i].value(); - jac.row(i) = av[i].derivatives(); - } - } -}; - -} - -#endif // EIGEN_AUTODIFF_JACOBIAN_H |