1// Scicos 2// 3// Copyright (C) INRIA - Author : EADS-CCR 4// 5// This program is free software; you can redistribute it and/or modify 6// it under the terms of the GNU General Public License as published by 7// the Free Software Foundation; either version 2 of the License, or 8// (at your option) any later version. 9// 10// This program is distributed in the hope that it will be useful, 11// but WITHOUT ANY WARRANTY; without even the implied warranty of 12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13// GNU General Public License for more details. 14// 15// You should have received a copy of the GNU General Public License 16// along with this program; if not, write to the Free Software 17// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 18// 19// See the file ../license.txt 20// 21 22function [xc,x]=unimesh1D(N,a,b) 23 // maillage pour les volumes finis 1D en incluant les noeuds // 24 // aux limites. // 25 // sorties : // 26 // - x (Double) : vecteur colonne representant les noeuds // 27 // - xc (Double) : vecteur colonne representant les cellules // 28 // (les volumes de contr�le). // 29 // - N (Entier) : est le nombre de noeuds // 30 // - a, b (Doubles) :correspondent aux deux points limites // 31 //--------------------------------------------------------------// 32 33 deltax=(b-a)/(N-1); 34 dx2=deltax/2; 35 x=(a:deltax:b)'; 36 xc=[a-dx2;(dx2:deltax:b)';b+dx2]; 37 38endfunction 39