function-integrale-cartesian-q1.at

来自「这是FreeFem2D的姊妹软件」· AT 代码 · 共 44 行

# This file is part of ff3d - http://www.freefem.org/ff3d
# Copyright (C) 2005 Stephane Del Pino

# 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

# $Id: function-integrale-cartesian-q1.at,v 1.1 2006/07/23 22:19:23 delpinux Exp $

AT_SETUP([Function integrale        (cartesian Q1-FEM)])

AT_KEYWORDS (fem)

AT_DATA([test.ff],
[[
vector n = (10,10,10);
vector a = (0,0,0);
vector b = (1,1,1);

mesh m = structured(n,a,b);

femfunction f(m) = 1;

function integrate = int[x,x+0.5] (f) dx;

cout << integrate(0.3,0.5,0.5) << "\n";
]])

AT_CHECK([$abs_top_builddir/ff3d -V 0 -nw test.ff],0,
[[0.5
]])

AT_CLEANUP