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Viewing changes to dolfin/la/KrylovSolver.h

  • Committer: Package Import Robot
  • Author(s): Johannes Ring
  • Date: 2014-09-22 14:35:34 UTC
  • mfrom: (1.1.17) (19.1.23 sid)
  • Revision ID: package-import@ubuntu.com-20140922143534-0yi89jyuqbgdxwm9
Tags: 1.4.0+dfsg-4
http://bugs.debian.org/760658
* debian/control: Disable libcgal-dev on i386, mipsel and sparc.
* debian/rules: Remove bad directives in pkg-config file dolfin.pc
  (closes: #760658).
* Remove debian/libdolfin-dev.lintian-overrides.

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dolfin/la/KrylovSolver.h
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// Modified by Anders Logg, 2008.
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//
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// First added:  2007-07-03
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// Last changed: 2013-11-25
 
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// Last changed: 2014-05-27
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#ifndef __KRYLOV_SOLVER_H
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#define __KRYLOV_SOLVER_H
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#include <string>
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#include <vector>
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#include <boost/shared_ptr.hpp>
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#include <boost/scoped_ptr.hpp>
 
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#include <memory>
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#include "GenericLinearSolver.h"
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namespace dolfin
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                 std::string preconditioner="default");
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    /// Constructor
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    KrylovSolver(boost::shared_ptr<const GenericLinearOperator> A,
 
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    KrylovSolver(std::shared_ptr<const GenericLinearOperator> A,
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                 std::string method="default",
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                 std::string preconditioner="default");
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    ~KrylovSolver();
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    /// Set operator (matrix)
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    void set_operator(const boost::shared_ptr<const GenericLinearOperator> A);
 
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    void set_operator(std::shared_ptr<const GenericLinearOperator> A);
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    /// Set operator (matrix) and preconditioner matrix
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    void set_operators(const boost::shared_ptr<const GenericLinearOperator> A,
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                       const boost::shared_ptr<const GenericLinearOperator> P);
 
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    void set_operators(std::shared_ptr<const GenericLinearOperator> A,
 
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                       std::shared_ptr<const GenericLinearOperator> P);
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    /// Set null space of the operator (matrix). This is used to solve
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    /// singular systems
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      solver->parameters.update(parameters);
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    }
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    // FIXME: This should not be needed. Need to cleanup linear solver
 
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    // name jungle: default, lu, iterative, direct, krylov, etc
 
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    /// Return parameter type: "krylov_solver" or "lu_solver"
 
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    std::string parameter_type() const
 
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    {
 
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      return "krylov_solver";
 
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    }
 
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  private:
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    // Initialize solver
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    void init(std::string method, std::string preconditioner);
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    // Solver
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    boost::shared_ptr<GenericLinearSolver> solver;
 
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    std::shared_ptr<GenericLinearSolver> solver;
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  };
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}