/usr/include/openturns/DirectionalSampling.hxx is in libopenturns-dev 0.15-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* @file DirectionalSampling.hxx
* @brief DirectionalSampling is an implementation of the directional sampling Montex Carlo simulation method
*
* (C) Copyright 2005-2011 EDF-EADS-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 2.1 of the License.
*
* 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
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @author: $LastChangedBy: schueller $
* @date: $LastChangedDate: 2011-04-11 12:32:27 +0200 (Mon, 11 Apr 2011) $
* Id: $Id: DirectionalSampling.hxx 1866 2011-04-11 10:32:27Z schueller $
*/
#ifndef OPENTURNS_DIRECTIONALSAMPLING_HXX
#define OPENTURNS_DIRECTIONALSAMPLING_HXX
#include "Simulation.hxx"
#include "NumericalPoint.hxx"
#include "Distribution.hxx"
#include "StandardEvent.hxx"
#include "RootStrategy.hxx"
#include "SamplingStrategy.hxx"
namespace OpenTURNS
{
namespace Uncertainty
{
namespace Algorithm
{
/**
* @class DirectionalSampling
*/
class DirectionalSampling :
public Simulation
{
CLASSNAME;
public:
typedef Base::Type::NumericalPoint NumericalPoint;
typedef Simulation::NumericalSample NumericalSample;
typedef Simulation::InvalidArgumentException InvalidArgumentException;
typedef Simulation::Event Event;
typedef RootStrategy::NumericalScalarCollection NumericalScalarCollection;
typedef Base::Func::NumericalMathFunction NumericalMathFunction;
typedef Model::Distribution Distribution;
typedef Model::StandardEvent StandardEvent;
typedef Distribution::Implementation Implementation;
/** Constructor with parameters */
DirectionalSampling(const Simulation::Event & event)
throw(InvalidArgumentException);
/** Constructor with parameters */
DirectionalSampling(const Simulation::Event & event,
const RootStrategy & rootStrategy,
const SamplingStrategy & samplingStrategy)
throw(InvalidArgumentException);
/** Virtual constructor */
virtual DirectionalSampling * clone() const;
/** Root strategy accessor */
void setRootStrategy(const RootStrategy & rootStrategy);
RootStrategy getRootStrategy() const;
/** Sampling strategy */
void setSamplingStrategy(const SamplingStrategy & samplingStrategy);
SamplingStrategy getSamplingStrategy() const;
/** String converter */
String __repr__() const;
private:
/** Compute the block sample and the points that realized the event */
NumericalSample computeBlockSample(NumericalSample & realizedEventSample);
/** Compute the contribution of a direction to the probability given the roots of the performance function along the direction */
NumericalScalar computeContribution(const NumericalScalarCollection & roots);
/** Compute the mean point of a direction given the roots of the performance function along the direction */
NumericalScalar computeMeanContribution(const NumericalScalarCollection & roots);
/** Compute the contribution of a set of direction to the probability given the contributions of each direction in the set */
NumericalScalar computeTotalContribution(const NumericalSample & directionSample,
NumericalPoint & meanPointInEventDomain);
StandardEvent standardEvent_;
NumericalMathFunction standardFunction_;
Implementation inputDistribution_;
RootStrategy rootStrategy_;
SamplingStrategy samplingStrategy_;
} ; /* class DirectionalSampling */
} /* namespace Algorithm */
} /* namespace Uncertainty */
} /* namespace OpenTURNS */
#endif /* OPENTURNS_DIRECTIONALSAMPLING_HXX */
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