femfunction-simplification.at

这是FreeFem2D的姊妹软件

# 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: femfunction-simplification.at,v 1.3 2006/10/29 21:57:40 delpinux Exp $

AT_SETUP([FEMFunction simplification])

AT_KEYWORDS (fem)

AT_DATA([test.ff],
[[
vector a = (0,0,0);
vector b = (1,1,1);
vector n = (2,2,2);
mesh M = structured(n,a,b);

function f = 1;
femfunction g(M) = 2;

function h=2*(f+(-g)^3);

if (h(0,0,0) - 2*(1+(-2)^3) == 0) {
  cout << "ok\n";
} else {
  cout << "inside 1 simplification failed\n";
}
if ( h(2,0,0) - 2*1 == 0) {
  cout << "ok\n";
} else {
  cout << "outside 1 simplification failed\n";
}

femfunction l(M)=-h;

if (l(0,0,0) + 2*(1+(-2)^3) == 0) {
  cout << "ok\n";
} else {
  cout << "inside 2 simplification failed\n";
}
if ( l(2,0,0) + 2*1 == 2) {
  cout << "ok\n";
} else {
  cout << "outside 2 simplification failed\n";
}

]])

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

AT_CLEANUP