/usr/include/openturns/Solver.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 Solver.hxx
* @brief Interface class for a nonlinear scalar solver
*
* (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: Solver.hxx 1866 2011-04-11 10:32:27Z schueller $
*/
#ifndef OPENTURNS_SOLVER_HXX
#define OPENTURNS_SOLVER_HXX
#include "OTprivate.hxx"
#include "SolverImplementation.hxx"
#include "Pointer.hxx"
#include "TypedInterfaceObject.hxx"
namespace OpenTURNS
{
namespace Base
{
namespace Solver
{
/**
* @class Solver
*
* This class is an interface for the 1D nonlinear solvers
*/
class Solver :
public Common::TypedInterfaceObject<SolverImplementation>
{
CLASSNAME;
public:
typedef SolverImplementation::NumericalMathFunction NumericalMathFunction;
typedef SolverImplementation::InvalidDimensionException InvalidDimensionException;
typedef SolverImplementation::InternalException InternalException;
typedef Pointer<SolverImplementation> Implementation;
/** Parameter constructor */
Solver(const Implementation & p_implementation);
/** Parameter from an implementation */
Solver(const SolverImplementation & implementation);
/** Parameter constructor */
explicit Solver();
/** Second parameter constructor */
Solver(const NumericalScalar absoluteError,
const NumericalScalar relativeError,
const UnsignedLong maximumFunctionEvaluation);
/** Comparison operator */
Bool operator ==(const Solver & other) const;
/** String converter */
virtual String __repr__() const;
/** Solve attempt to find one root to the equation function(x) = value in [infPoint, supPoint] */
virtual NumericalScalar solve(const NumericalMathFunction & function,
const NumericalScalar value,
const NumericalScalar infPoint,
const NumericalScalar supPoint)
/* throw(InternalException, InvalidDimensionException) */;
/** Solve attempt to find one root to the equation function(x) = value in [infPoint, supPoint] given function(infPoint) and function(supPoint) */
virtual NumericalScalar solve(const NumericalMathFunction & function,
const NumericalScalar value,
const NumericalScalar infPoint,
const NumericalScalar supPoint,
const NumericalScalar infValue,
const NumericalScalar supValue)
/* throw(InternalException, InvalidDimensionException) */;
/** Absolute error accessor */
void setAbsoluteError(const NumericalScalar absoluteError);
NumericalScalar getAbsoluteError() const;
/** Relative error accessor */
void setRelativeError(const NumericalScalar relativeError);
NumericalScalar getRelativeError() const;
/** Maximum function evaluation accessor */
void setMaximumFunctionEvaluation(const UnsignedLong maximumFunctionEvaluation);
UnsignedLong getMaximumFunctionEvaluation() const;
}; /* Class Solver */
} /* namespace Solver */
} /* namespace Base */
} /* namespace OpenTURNS */
#endif /* OPENTURNS_SOLVER_HXX */
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