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muSpectre/src/fft/projection_base.cc
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projection_base.cc
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/**
* @file projection_base.cc
*
* @author Till Junge <till.junge@epfl.ch>
*
* @date 06 Dec 2017
*
* @brief implementation of base class for projections
*
* Copyright © 2017 Till Junge
*
* µSpectre 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, or (at
* your option) any later version.
*
* µSpectre 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
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with µSpectre; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* * Boston, MA 02111-1307, USA.
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining it
* with proprietary FFT implementations or numerical libraries, containing parts
* covered by the terms of those libraries' licenses, the licensors of this
* Program grant you additional permission to convey the resulting work.
*/
#include "fft/projection_base.hh"
namespace muSpectre {
/* ---------------------------------------------------------------------- */
template <Dim_t DimS, Dim_t DimM>
ProjectionBase<DimS, DimM>::ProjectionBase(FFTEngine_ptr engine,
Rcoord domain_lengths,
Formulation form)
: fft_engine{std::move(engine)}, domain_lengths{domain_lengths},
form{form}, projection_container{
this->fft_engine->get_field_collection()} {
static_assert((DimS == FFTEngine::sdim),
"spatial dimensions are incompatible");
if (this->get_nb_components() != fft_engine->get_nb_components()) {
throw ProjectionError("Incompatible number of components per pixel");
}
}
/* ---------------------------------------------------------------------- */
template <Dim_t DimS, Dim_t DimM>
void ProjectionBase<DimS, DimM>::initialise(FFT_PlanFlags flags) {
fft_engine->initialise(flags);
}
template class ProjectionBase<twoD, twoD>;
template class ProjectionBase<twoD, threeD>;
template class ProjectionBase<threeD, threeD>;
} // namespace muSpectre
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