/usr/include/openturns/RootStrategyImplementation.hxx is in libopenturns-dev 1.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | // -*- C++ -*-
/**
* @file RootStrategyImplementation.hxx
* @brief
*
* Copyright (C) 2005-2013 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 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 2012-02-17 19:35:43 +0100 (Fri, 17 Feb 2012)
*/
#ifndef OPENTURNS_ROOTSTRATEGYIMPLEMENTATION_HXX
#define OPENTURNS_ROOTSTRATEGYIMPLEMENTATION_HXX
#include "PersistentObject.hxx"
#include "Solver.hxx"
#include "Collection.hxx"
#include "PersistentObject.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class RootStrategyImplementation
*/
class RootStrategyImplementation
: public PersistentObject
{
CLASSNAME;
public:
typedef Collection<NumericalScalar> NumericalScalarCollection;
/** Default constructor with Brent solver */
explicit RootStrategyImplementation();
/** Constructor with parameters */
RootStrategyImplementation(const Solver & solver);
/** Constructor with parameters */
RootStrategyImplementation(const Solver & solver,
const NumericalScalar maximumDistance,
const NumericalScalar stepSize);
/** Virtual constructor */
virtual RootStrategyImplementation * clone() const;
/** Solve gives all the roots found applying the root strategy */
virtual NumericalScalarCollection solve(const NumericalMathFunction & function,
const NumericalScalar value);
/** Solver accessor */
void setSolver(const Solver & solver);
Solver getSolver() const;
/** Maximum distance accessor */
void setMaximumDistance(const NumericalScalar maximumDistance);
NumericalScalar getMaximumDistance() const;
/** Step size accessor */
void setStepSize(const NumericalScalar stepSize);
NumericalScalar getStepSize() const;
/** Value of the performance function at the origin accessor */
void setOriginValue(const NumericalScalar originValue);
NumericalScalar getOriginValue() const;
/** String converter */
virtual String __repr__() const;
protected:
private:
/** Univariate root solver for the localization of zeros along a ray */
Solver solver_;
/** Distance beyond which the density is negligible */
NumericalScalar maximumDistance_;
/** Size of the intervals in which we look for zeros */
NumericalScalar stepSize_;
/** Flag to avoid repeated evaluations of the model at the origin */
mutable Bool isAlreadyComputedOriginValue_;
/** Value of the model at the origin */
NumericalScalar originValue_;
} ; /* class RootStrategyImplementation */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_ROOTSTRATEGYIMPLEMENTATION_HXX */
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