/usr/include/openturns/PythonDistribution.hxx is in libopenturns-dev 1.9-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* @brief This class binds a Python object to an OpenTURNS' 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_PYTHONDISTRIBUTION_HXX
#define OPENTURNS_PYTHONDISTRIBUTION_HXX
#include <Python.h>
#include "openturns/DistributionImplementation.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class PythonDistribution
*
* This class binds a Python object to an OpenTURNS' RandomVector
*/
class PythonDistribution
: public DistributionImplementation
{
CLASSNAME;
public:
/** Constructor from Python object*/
PythonDistribution(PyObject * pyObject);
/** Copy constructor */
PythonDistribution(const PythonDistribution & other);
/** Virtual constructor */
virtual PythonDistribution * clone() const;
/** Destructor */
virtual ~PythonDistribution();
/** Comparison operator */
Bool operator ==(const PythonDistribution & other) const;
/** String converter */
virtual String __repr__() const;
virtual String __str__(const String & offset) const;
/* Here is the interface that all derived class must implement */
/** Get one realization of the distribution */
Point getRealization() const;
/** Get a numerical sample whose elements follow the distributionImplementation */
Sample getSample(const UnsignedInteger size) const;
/** Get the DDF of the distribution */
Point computeDDF(const Point & point) const;
/** Get the PDF of the distribution */
Scalar computePDF(const Point & point) const;
Scalar computeLogPDF(const Point & point) const;
/** Get the CDF of the distribution */
Scalar computeCDF(const Point & point) const;
/** Get the complementary CDF of the distribution */
Scalar computeComplementaryCDF(const Point & point) const;
/** Get the quantile of the distributionImplementation */
virtual Point computeQuantile(const Scalar prob,
const Bool tail = false) const;
/** Get the characteristic function of the distribution, i.e. phi(u) = E(exp(I*u*X)) */
Complex computeCharacteristicFunction(const Scalar x) const;
/** Get the PDFGradient of the distribution */
Point computePDFGradient(const Point & point) const;
/** Get the CDFGradient of the distribution */
Point computeCDFGradient(const Point & point) const;
/** Get the quantile of the distribution */
Scalar computeScalarQuantile(const Scalar prob,
const Bool tail = false) const;
/** Get the roughness, i.e. the L2-norm of the PDF */
Scalar getRoughness() const;
/** Get the mean of the distribution */
Point getMean() const;
/** Get the standard deviation of the distribution */
Point getStandardDeviation() const;
/** Get the skewness of the distribution */
Point getSkewness() const;
/** Get the kurtosis of the distribution */
Point getKurtosis() const;
/** Get the raw moments of the standardized distribution */
Point getStandardMoment(const UnsignedInteger n) const;
/** Get the raw moments of the distribution */
Point getMoment(const UnsignedInteger n) const;
/** Get the centered moments of the distribution */
Point getCenteredMoment(const UnsignedInteger n) const;
/** Parameters value and description accessor */
// PointWithDescriptionCollection getParametersCollection() const;
// void setParametersCollection(const PointCollection & parametersCollection);
//
/** Check if the distribution is a copula */
Bool isCopula() const;
/** Check if the distribution is elliptical */
Bool isElliptical() const;
/** Check if the distribution is continuous */
Bool isContinuous() const;
/** Check if the distribution is integral */
Bool isIntegral() const;
/** Tell if the distribution has elliptical copula */
Bool hasEllipticalCopula() const;
/** Tell if the distribution has independent copula */
Bool hasIndependentCopula() const;
/** Get the distribution of the marginal distribution corresponding to indices dimensions */
virtual Implementation getMarginal(const Indices & indices) const;
/** Method save() stores the object through the StorageManager */
virtual void save(Advocate & adv) const;
/** Method save() reloads the object from the StorageManager */
virtual void load(Advocate & adv);
/** Compute the numerical range of the distribution given the parameters values */
virtual void computeRange();
protected:
private:
friend class Factory<PythonDistribution>;
/** Default constructor */
PythonDistribution();
/** The underlying Python object */
PyObject * pyObj_;
}; /* class PythonDistribution */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_PYTHONDISTRIBUTION_HXX */
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