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aka_types_eigen_matrix_plugin.hh
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Sat, Jun 8, 07:10

aka_types_eigen_matrix_plugin.hh
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/**
* Copyright (©) 2014-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*/
#define AKANTU_EIGEN_VERSION \
(EIGEN_WORLD_VERSION * 10000 + EIGEN_MAJOR_VERSION * 1000 + \
EIGEN_MAJOR_VERSION)
using size_type = Index;
template <typename PlainObjectType, int MapOptions, typename StrideType>
EIGEN_STRONG_INLINE
Matrix(const Map<PlainObjectType, MapOptions, StrideType> & other)
: Base(other.derived().rows() * other.derived().cols(),
other.derived().rows(), other.derived().cols()) {
// AKANTU_DEBUG_WARNING("copy operator Map in matrix");
Base::_check_template_params();
Base::_resize_to_match(other);
// FIXME/CHECK: isn't *this = other.derived() more efficient. it allows to
// go for pure _set() implementations, right?
*this = other;
}
template <typename PlainObjectType, int MapOptions, typename StrideType>
EIGEN_STRONG_INLINE Matrix &
operator=(const Map<PlainObjectType, MapOptions, StrideType> & map) {
// AKANTU_DEBUG_WARNING("operator= Map in matrix");
return Base::_set(map);
}
template <bool _is_vector = IsVectorAtCompileTime,
std::enable_if_t<_is_vector> * = nullptr>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Matrix(std::initializer_list<Scalar> list)
: Base(list) {}
#if AKANTU_EIGEN_VERSION <= 34000
template <bool _is_vector = IsVectorAtCompileTime,
std::enable_if_t<not _is_vector> * = nullptr>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
Matrix(std::initializer_list<std::initializer_list<Scalar>> list)
: Base(list) {}
#endif

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