Herezh_dev/Resolin/preconditionnement/pre_cond_double.h

78 lines
3.5 KiB
C++

// This file is part of the Herezh++ application.
//
// The finite element software Herezh++ is dedicated to the field
// of mechanics for large transformations of solid structures.
// It is developed by Gérard Rio (APP: IDDN.FR.010.0106078.000.R.P.2006.035.20600)
// INSTITUT DE RECHERCHE DUPUY DE LÔME (IRDL) <https://www.irdl.fr/>.
//
// Herezh++ is distributed under GPL 3 license ou ultérieure.
//
// Copyright (C) 1997-2021 Université Bretagne Sud (France)
// AUTHOR : Gérard Rio
// E-MAIL : gerardrio56@free.fr
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License,
// or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// For more information, please consult: <https://herezh.irdl.fr/>.
/************************************************************************
* DATE: 03/01/01 *
* $ *
* AUTEUR: G RIO (mailto:gerardrio56@free.fr) *
* $ *
* PROJET: Herezh++ *
* $ *
************************************************************************
* BUT: Faire une interface générique pour les préconditionnements. *
* $ *
* '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' * *
* VERIFICATION: *
* *
* ! date ! auteur ! but ! *
* ------------------------------------------------------------ *
* ! ! ! ! *
* $ *
* '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' *
* MODIFICATIONS: *
* ! date ! auteur ! but ! *
* ------------------------------------------------------------ *
* $ *
************************************************************************/
#ifndef PRE_COND_DOUBLE_H
#define PRE_COND_DOUBLE_H
#include "vecdefs_GR.h"
#include "comprow_double.h"
#include "compcol_double.h"
/// @addtogroup Les_classes_Matrices
/// @{
///
class Pre_cond_double {
public:
virtual ~Pre_cond_double(){}; //destructeur virtuel pour l'appel des vrais destructeur
// résolution du système AX=b
virtual VECTOR_double solve (const VECTOR_double &x) const = 0;
// résolution du sytème Xt A = b
virtual VECTOR_double trans_solve (const VECTOR_double &x) const = 0;
};
/// @} // end of group
#endif