/usr/include/gmm/gmm_precond.h is in libgmm-dev 4.0.0-0ubuntu1.
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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 | // -*- c++ -*- (enables emacs c++ mode)
//===========================================================================
//
// Copyright (C) 2004-2008 Yves Renard
//
// This file is a part of GETFEM++
//
// Getfem++ 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, 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 Lesser General Public
// License for more details.
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, you may use this file as it is a part of a free
// software library without restriction. Specifically, if other files
// instantiate templates or use macros or inline functions from this file,
// or you compile this file and link it with other files to produce an
// executable, this file does not by itself cause the resulting executable
// to be covered by the GNU Lesser General Public License. This exception
// does not however invalidate any other reasons why the executable file
// might be covered by the GNU Lesser General Public License.
//
//===========================================================================
#ifndef GMM_PRECOND_H
#define GMM_PRECOND_H
#include "gmm_kernel.h"
/** @file gmm_precond.h
@author Yves Renard <Yves.Renard@insa-lyon.fr>
@date March 29, 2004.
@brief gmm preconditioners.
*/
/* Preconditioner concept : */
/* */
/* A the matrix, P the preconditioner PA well conditioned. */
/* PRECOND precontioner type. */
/* mult(P, v, w) : w <- P v */
/* transposed_mult(P, v, w) : w <- transposed(P) v */
/* left_mult(P, v, w) : see qmr solver */
/* right_mult(P, v, w) : see qmr solver */
/* transposed_left_mult(P, v, w) : see qmr solver */
/* transposed_right_mult(P, v, w) : see qmr solver */
/* */
/* PRECOND P() : empty preconditioner. */
/* PRECOND P(A, ...) : preconditioner for the matrix A, with optional */
/* parameters */
/* PRECOND(...) : empty precondtioner with parameters set. */
/* P.build_with(A) : build a precondtioner for A. */
/* */
/* *********************************************************************** */
#endif
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