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# Copyright (C) 2001-2020 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 3 of the License, or
# (at your option) any later version along with the GCC Runtime Library
# Exception either version 3.1 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 and GCC Runtime Library Exception 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.
$bin_dir = "$ENV{srcdir}/../bin";
$tmp = `$bin_dir/createmp wave.param`;
#$tmp=toto;
sub catch { `rm -f $tmp`; exit(1); }
$SIG{INT} = 'catch';
open(TMPF, ">$tmp") or die "Open file $tmp impossible : $!\n";
print TMPF <<""
LX = 1.0; % size in X.
LY = 1.0; % size in Y.
LZ = 1.0; % size in Z.
INCLINE = 0; % Incline of the mesh.
MESH_TYPE = 'GT_PK(2,1)'; % linear triangles
MESH_NOISED = 1; % Set to one if you want to "shake" the mesh
FEM_TYPE = 'FEM_PK(2,2)'; % P1 for triangles
INTEGRATION = 'IM_TRIANGLE(6)'; % quadrature rule for polynomials up
% to degree 6 on triangles
RESIDUAL = 1E-9; % residu for conjugate gradient.
ROOTFILENAME = 'wave'; % Root of data files.
DIRICHLET_VERSION = 1; % 0 = With Lagrange multipliers
% 1 = penalization.
DIRICHLET_COEFFICIENT = 1E10; % Penalization coefficient.
FT = 2; % parameter for the exact solution.
C = 1.5;
EXPORT_SOLUTION = 0;
SQRTN = 1.4142135623730951; % N = 2
% SQRTN = 1.7320508075688772; % N = 3
T = 5/(2*SQRTN*FT*C); % Final time (1.25 period)
DT = T/50; % Time step
THETA = 0.5;
NX = 20; % space step.
SCHEME = 1; % Time integration scheme
BETA = 0.25; GAMMA = 0.5; % Newmark scheme parameters
;
close(TMPF);
$er = 0;
sub start_program { # (N, K, NX, OPTION, SOLVER)
my $def = $_[0];
# print "def = $def\n";
open F, "./wave_equation $tmp $def 2>&1 |" or die("wave_equation not found");
while (<F>) {
if ($_ =~ /L2 error/) {
# print $_;
($a, $b) = split('=', $_);
# print "La norme en question :", $b;
if ($b > 0.004) {
print "\nError too large: $b\n";
print "./wave_equation $tmp $def 2>&1 failed\n";
$er = 1;
}
}
if ($_ =~ /error has been detected/) {
$er = 1;
print "============================================\n";
print $_, <F>;
}
# print $_;
}
close(F);
if ($?) {
#`rm -f $tmp`;
print "./wave_equation $tmp $def 2>&1 failed\n";
exit(1);
}
}
start_program("");
#print ".";
#start_program("-d 'MESH_TYPE=\"GT_PK(1,1)\"' -d 'FEM_TYPE=\"FEM_PK(1,2)\"' -d 'INTEGRATION=\"IM_GAUSS1D(3)\"' -d NX=10 -d FT=1.0");
#print ".";
#start_program("-d 'MESH_TYPE=\"GT_PK(3,1)\"' -d 'FEM_TYPE=\"FEM_PK(3,2)\"' -d 'INTEGRATION=\"IM_TETRAHEDRON(5)\"' -d NX=3 -d FT=0.01");
#print ".";
#start_program("-d 'MESH_TYPE=\"GT_PK(2,1)\"' -d 'FEM_TYPE=\"FEM_PK(2,2)\"' -d 'INTEGRATION=\"IM_TRIANGLE(4)\"' -d NX=5 -d GENERIC_DIRICHLET=0");
#print ".";
#start_program("-d 'INTEGRATION=\"IM_TRIANGLE(2)\"'");
#print ".";
#start_program("-d 'INTEGRATION=\"IM_TRIANGLE(19)\"'");
#print ".";
#start_program("-d 'MESH_TYPE=\"GT_QK(2,1)\"' -d 'FEM_TYPE=\"FEM_QK(2,1)\"' -d 'INTEGRATION=\"IM_NC_PARALLELEPIPED(2,2)\"'");
##start_program("-d INTEGRATION=1 -d MESH_TYPE=1");
#print ".";
#start_program("-d 'MESH_TYPE=\"GT_QK(2,1)\"' -d 'FEM_TYPE=\"FEM_QK(2,1)\"' -d 'INTEGRATION=\"IM_QUAD(3)\"'");
##start_program("-d INTEGRATION=33 -d MESH_TYPE=1");
#print ".";
#start_program("-d 'MESH_TYPE=\"GT_QK(2,1)\"' -d 'FEM_TYPE=\"FEM_QK(2,1)\"' -d 'INTEGRATION=\"IM_QUAD(17)\"'");
##start_program("-d INTEGRATION=35 -d MESH_TYPE=1");
#print ".";
#start_program("-d 'MESH_TYPE=\"GT_PRISM(3,1)\"' -d 'FEM_TYPE=\"FEM_PK_PRISM(3,1)\"' -d 'INTEGRATION=\"IM_NC_PRISM(3,2)\"' -d NX=3 -d FT=0.01 -d GENERIC_DIRICHLET=0");
##start_program("-d N=3 -d INTEGRATION=1 -d MESH_TYPE=2 -d NX=3 -d FT=0.01");
#print ".";
`rm -f $tmp`;
if ($er == 1) { exit(1); }
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