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tamaas/src/core/statistics.hh
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statistics.hh
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/**
* @file
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2016-2017 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas 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.
*
* Tamaas 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 Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __STATISTICS_HH__
#define __STATISTICS_HH__
/* -------------------------------------------------------------------------- */
#include "fft_plan_manager.hh"
#include "grid.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
/* -------------------------------------------------------------------------- */
/**
* @brief Suitcase class for all statistics related functions
*/
template <UInt dim>
struct Statistics {
/// Compute hrms' in fourier space
static Real computeSpectralRMSSlope(Grid<Real, dim>& surface);
/// Compute PSD of surface
static GridHermitian<Real, dim>
computePowerSpectrum(Grid<Real, dim>& surface);
/// Compute autocorrelation
static Grid<Real, dim> computeAutocorrelation(Grid<Real, dim>& surface);
/// Compute spectral moments
static std::vector<Real> computeMoments(Grid<Real, dim>& surface);
};
/* -------------------------------------------------------------------------- */
__END_TAMAAS__
#endif // __STATISTICS_HH__
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