/usr/include/trilinos/fei_Solver.hpp is in libtrilinos-dev 10.4.0.dfsg-1ubuntu2.
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/* Copyright 2005 Sandia Corporation. */
/* Under the terms of Contract DE-AC04-94AL85000, there is a */
/* non-exclusive license for use of this work by or on behalf */
/* of the U.S. Government. Export of this program may require */
/* a license from the United States Government. */
/*--------------------------------------------------------------------*/
#ifndef _fei_Solver_hpp_
#define _fei_Solver_hpp_
#include <fei_macros.hpp>
#include <fei_SharedPtr.hpp>
namespace fei {
class ParameterSet;
class Matrix;
class LinearSystem;
/** Interface for requesting that a linear-system be solved.
*/
class Solver {
public:
/** Solver Factory interface */
class Factory {
public:
/** Usual virtual destructor */
virtual ~Factory(){}
/** Produce an instance of a Solver */
virtual fei::SharedPtr<fei::Solver> createSolver(const char* name=0) = 0;
};
/** virtual destructor */
virtual ~Solver(){}
/** Solve a linear system
*/
virtual int solve(fei::LinearSystem* linearSystem,
fei::Matrix* preconditioningMatrix,
const fei::ParameterSet& parameterSet,
int& iterationsTaken,
int& status);
};//class Solver
}//namespace fei
#endif // _fei_Factory_hpp_
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