diff options
Diffstat (limited to 'Eigen/src/Core/Inverse.h')
| -rw-r--r-- | Eigen/src/Core/Inverse.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Eigen/src/Core/Inverse.h b/Eigen/src/Core/Inverse.h index b76f0439d..c514438c4 100644 --- a/Eigen/src/Core/Inverse.h +++ b/Eigen/src/Core/Inverse.h @@ -1,7 +1,7 @@ // This file is part of Eigen, a lightweight C++ template library // for linear algebra. // -// Copyright (C) 2014 Gael Guennebaud <gael.guennebaud@inria.fr> +// Copyright (C) 2014-2019 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 @@ -10,7 +10,7 @@ #ifndef EIGEN_INVERSE_H #define EIGEN_INVERSE_H -namespace Eigen { +namespace Eigen { template<typename XprType,typename StorageKind> class InverseImpl; @@ -44,19 +44,18 @@ class Inverse : public InverseImpl<XprType,typename internal::traits<XprType>::S { public: typedef typename XprType::StorageIndex StorageIndex; - typedef typename XprType::PlainObject PlainObject; typedef typename XprType::Scalar Scalar; typedef typename internal::ref_selector<XprType>::type XprTypeNested; typedef typename internal::remove_all<XprTypeNested>::type XprTypeNestedCleaned; typedef typename internal::ref_selector<Inverse>::type Nested; typedef typename internal::remove_all<XprType>::type NestedExpression; - + explicit EIGEN_DEVICE_FUNC Inverse(const XprType &xpr) : m_xpr(xpr) {} - EIGEN_DEVICE_FUNC Index rows() const { return m_xpr.rows(); } - EIGEN_DEVICE_FUNC Index cols() const { return m_xpr.cols(); } + EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Index rows() const EIGEN_NOEXCEPT { return m_xpr.cols(); } + EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Index cols() const EIGEN_NOEXCEPT { return m_xpr.rows(); } EIGEN_DEVICE_FUNC const XprTypeNestedCleaned& nestedExpression() const { return m_xpr; } @@ -82,7 +81,7 @@ namespace internal { /** \internal * \brief Default evaluator for Inverse expression. - * + * * This default evaluator for Inverse expression simply evaluate the inverse into a temporary * by a call to internal::call_assignment_no_alias. * Therefore, inverse implementers only have to specialize Assignment<Dst,Inverse<...>, ...> for @@ -97,7 +96,7 @@ struct unary_evaluator<Inverse<ArgType> > typedef Inverse<ArgType> InverseType; typedef typename InverseType::PlainObject PlainObject; typedef evaluator<PlainObject> Base; - + enum { Flags = Base::Flags | EvalBeforeNestingBit }; unary_evaluator(const InverseType& inv_xpr) @@ -106,11 +105,11 @@ struct unary_evaluator<Inverse<ArgType> > ::new (static_cast<Base*>(this)) Base(m_result); internal::call_assignment_no_alias(m_result, inv_xpr); } - + protected: PlainObject m_result; }; - + } // end namespace internal } // end namespace Eigen |