// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr> // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> // // 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/.
/** \class NestByValue * \ingroup Core_Module * * \brief Expression which must be nested by value * * \tparam ExpressionType the type of the object of which we are requiring nesting-by-value * * This class is the return type of MatrixBase::nestByValue() * and most of the time this is the only way it is used. * * \sa MatrixBase::nestByValue()
*/ template<typename ExpressionType> class NestByValue
: public internal::dense_xpr_base< NestByValue<ExpressionType> >::type
{ public:
/** \returns an expression of the temporary version of *this.
*/ template<typename Derived>
EIGEN_DEVICE_FUNC inlineconst NestByValue<Derived>
DenseBase<Derived>::nestByValue() const
{ return NestByValue<Derived>(derived());
}
namespace internal {
// Evaluator of Solve -> eval into a temporary template<typename ArgType> struct evaluator<NestByValue<ArgType> >
: public evaluator<ArgType>
{ typedef evaluator<ArgType> Base;
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