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tamaas/src/core/fftransform.cpp
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fftransform.cpp
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/**
* @file
* @section LICENSE
*
* Copyright (©) 2016-19 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "fftransform.hh"
namespace tamaas {
template <typename T, UInt dim>
FFTransform<T, dim>::FFTransform(Grid<T, dim>& real_,
GridHermitian<T, dim>& spectral_)
: real(), spectral() {
this->real.wrap(real_);
this->spectral.wrap(spectral_);
}
/* -------------------------------------------------------------------------- */
template <typename T, UInt dim>
FFTransform<T, dim>::~FFTransform() {}
/* -------------------------------------------------------------------------- */
template <typename T, UInt dim>
void FFTransform<T, dim>::normalize() {
real *= 1. / real.getNbPoints();
}
/* -------------------------------------------------------------------------- */
template class FFTransform<Real, 1>;
template class FFTransform<Real, 2>;
template class FFTransform<Real, 3>;
} // namespace tamaas
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