/usr/include/openturns/ExponentialModel.hxx is in libopenturns-dev 1.5-7build2.
This file is owned by root:root, with mode 0o644.
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/**
* @file ExponentialModel.hxx
* @brief This class is enables to build an exponential covariance
* model, a second order model's implementation
*
* Copyright 2005-2015 Airbus-EDF-IMACS-Phimeca
*
* This library 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.
*
* This library 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
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* @author schueller
* @date 2012-04-18 17:56:46 +0200 (Wed, 18 Apr 2012)
*/
#ifndef OPENTURNS_EXPONENTIALMODEL_HXX
#define OPENTURNS_EXPONENTIALMODEL_HXX
#include "PersistentObject.hxx"
#include "StationaryCovarianceModel.hxx"
#include "NumericalPoint.hxx"
#include "CorrelationMatrix.hxx"
#include "Mesh.hxx"
BEGIN_NAMESPACE_OPENTURNS
class RegularGrid;
/**
* @class ExponentialModel
*/
class OT_API ExponentialModel
: public StationaryCovarianceModel
{
CLASSNAME;
public:
/** Constructor with spatial dimension */
explicit ExponentialModel(const UnsignedInteger spatialDimension = 1);
/** Standard constructor with amplitude and scale parameters parameters */
ExponentialModel(const UnsignedInteger spatialDimension,
const NumericalPoint & amplitude,
const NumericalPoint & scale);
/** Standard constructor with amplitude, scale and spatial correlation parameters parameters */
ExponentialModel(const UnsignedInteger spatialDimension,
const NumericalPoint & amplitude,
const NumericalPoint & scale,
const CorrelationMatrix & spatialCorrelation);
/** Standard constructor with scale and spatial covariance parameters parameters */
ExponentialModel(const UnsignedInteger spatialDimension,
const NumericalPoint & scale,
const CovarianceMatrix & spatialCovariance);
/** Virtual copy constructor */
virtual ExponentialModel * clone() const;
/** Computation of the covariance function, stationary interface */
using StationaryCovarianceModel::operator();
CovarianceMatrix operator() (const NumericalPoint & tau) const;
NumericalScalar computeAsScalar(const NumericalPoint & tau) const;
/** Discretize the covariance function on a given TimeGrid */
using StationaryCovarianceModel::discretize;
CovarianceMatrix discretize(const RegularGrid & regularGrid) const;
/** String converter */
String __repr__() const;
/** String converter */
String __str__(const String & offset = "") const;
/** Method save() stores the object through the StorageManager */
void save(Advocate & adv) const;
/** Method load() reloads the object from the StorageManager */
void load(Advocate & adv);
private :
} ; /* class ExponentialModel */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_EXPONENTIALMODEL_HXX */
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