/usr/include/openturns/UserDefined.hxx is in libopenturns-dev 1.9-5.
This file is owned by root:root, with mode 0o644.
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/**
* @brief The UserDefined distribution
*
* Copyright 2005-2017 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/>.
*
*/
#ifndef OPENTURNS_USERDEFINED_HXX
#define OPENTURNS_USERDEFINED_HXX
#include "openturns/OTprivate.hxx"
#include "openturns/DiscreteDistribution.hxx"
#include "openturns/PersistentCollection.hxx"
#include "openturns/PersistentObject.hxx"
#include "openturns/Indices.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class UserDefined
*
* The UserDefined distribution.
*/
class OT_API UserDefined
: public DiscreteDistribution
{
CLASSNAME;
public:
/** Default constructor */
UserDefined();
/** Constructor from a sample */
explicit UserDefined(const Sample & points);
/** Constructor from a sample and associated weights */
UserDefined(const Sample & points,
const Point & weights);
/** Comparison operator */
Bool operator ==(const UserDefined & other) const;
protected:
Bool equals(const DistributionImplementation & other) const;
public:
/** String converter */
String __repr__() const;
String __str__(const String & offset = "") const;
/* Interface inherited from Distribution */
/** Virtual constructor */
virtual UserDefined * clone() const;
/** Get one realization of the distribution */
Point getRealization() const;
/** Get the PDF of the distribution */
using DiscreteDistribution::computePDF;
Scalar computePDF(const Point & point) const;
/** Get the CDF of the distribution */
using DiscreteDistribution::computeCDF;
Scalar computeCDF(const Point & point) const;
/** Get the PDFGradient of the distribution */
using DiscreteDistribution::computePDFGradient;
Point computePDFGradient(const Point & point) const;
/** Get the CDFGradient of the distribution */
using DiscreteDistribution::computeCDFGradient;
Point computeCDFGradient(const Point & point) const;
/** Compute the numerical range of the distribution given the parameters values */
void computeRange();
/** Get the support of a discrete distribution that intersect a given interval */
using DistributionImplementation::getSupport;
Sample getSupport(const Interval & interval) const;
/** Tell if the distribution is integer valued */
Bool isIntegral() const;
/** Parameters value and description accessor */
PointWithDescriptionCollection getParametersCollection() const;
/** Parameters value accessors */
Point getParameter() const;
/** Parameters description accessor */
Description getParameterDescription() const;
/* Interface specific to UserDefined */
/** Data accessors */
void setData(const Sample & points,
const Point & weights);
Sample getX() const;
Point getP() const;
/** Get the i-th marginal distribution */
Implementation getMarginal(const UnsignedInteger i) const;
/** Get the distribution of the marginal distribution corresponding to indices dimensions */
Implementation getMarginal(const Indices & indices) const;
/** Merge the identical points of the support */
void compactSupport(const Scalar epsilon = ResourceMap::GetAsScalar("DiscreteDistribution-SupportEpsilon"));
/** Tell if the distribution has elliptical copula */
Bool hasEllipticalCopula() const;
/** Tell if the distribution has independent copula */
Bool hasIndependentCopula() 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);
protected:
private:
/** Compute the mean of the distribution */
void computeMean() const;
/** Compute the covariance of the distribution */
void computeCovariance() const;
/** Quantile computation for dimension=1 */
Scalar computeScalarQuantile(const Scalar prob,
const Bool tail = false) const;
/** The collection of couple (xi, pi) */
Sample points_;
Point probabilities_;
/** The cumulative probabilities si = sum(pk, k=0..i) */
Point cumulativeProbabilities_;
/** Flag to accelerate computations in case of uniform weights */
Bool hasUniformWeights_;
}; /* class UserDefined */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_USERDEFINED_HXX */
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