/usr/include/openturns/HaarWavelet.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 Haar wavelet function implementation
*
* 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_HAARWAVELET_HXX
#define OPENTURNS_HAARWAVELET_HXX
#include "openturns/UniVariateFunctionImplementation.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class HaarWavelet
*
* Haar wavelet function implementation
*/
class OT_API HaarWavelet
: public UniVariateFunctionImplementation
{
CLASSNAME;
public:
/** Parameter constructor */
explicit HaarWavelet(const UnsignedInteger j = 0,
const UnsignedInteger k = 0,
const Bool isScaling = true);
/** Virtual constructor */
virtual HaarWavelet * clone() const;
/** String converter */
virtual String __repr__() const;
virtual String __str__(const String & offset = "") const;
/** HaarWavelet are evaluated as functors */
Scalar operator() (const Scalar x) const;
/** HaarWavelet gradient */
Scalar gradient(const Scalar x) const;
/** HaarWavelet hessian */
Scalar hessian(const Scalar x) 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:
/* Wavelet order */
UnsignedInteger j_;
/* Wavelet shift */
UnsignedInteger k_;
/* Scaling flag */
Bool isScaling_;
/* Left bound */
Scalar a_;
/* Middle bound */
Scalar m_;
/* Right bound */
Scalar b_;
/* Value */
Scalar value_;
} ; /* Class HaarWavelet */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_HAARWAVELET_HXX */
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