femsolver1c.cpp

来自「FreeFEM is an implementation of the GFEM」· C++ 代码 · 共 34 行

// Emacs will be in -*- Mode: c++ -*-
//
// ********** DO NOT REMOVE THIS BANNER **********
//
// SUMMARY: Language for a Finite Element Method
//
// AUTHORS:  C. Prud'homme
// ORG    :          
// E-MAIL :  [e-mail]
//
// ORIG-DATE:     June-94
// LAST-MOD:     13-Aug-00 at 23:18:38 by Christophe Prud'homme
//
// DESCRIPTION:  
/*
  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 2 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, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/
// DESCRIP-END.
//

#define dwya(i,k) (-(q[me[k][next[i]]][0]-q[me[k][next[i+1]]][0])/2)   /* area *