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% Copyright (C) 2005-2016 Yves Renard, Julien Pommier.
%
% 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.
function check_integ(iverbose,idebug)
global gverbose;
global gdebug;
if (nargin >= 1),
gverbose = iverbose;
if (nargin == 2),
gdebug = idebug;
else
gdebug = 0; end;
else
gverbose = 0;
end;
gf_workspace('clear all');
im=gf_integ('IM_TRIANGLE(3)');
dim = gf_integ_get(im,'dim');
gfassert('dim==2');
ise = gf_integ_get(im,'is_exact');
gfassert('~ise');
npt = gf_integ_get(im,'nbpts');
gfassert('npt==[4 2 2 2]');
pts = gf_integ_get(im,'pts');
c = gf_integ_get(im,'coeffs');
gfassert('size(pts)==[2 10]');
gfassert('size(c)==[1 10]');
im=gf_integ('IM_TRIANGLE(7)');
c = gf_integ_get(im,'coeffs');
C=[0.0267 0.0267 0.0267 0.0386 0.0386 0.0386 ...
0.0386 0.0386 0.0386 0.0878 0.0878 0.0878 ...
-0.0748 0.2460 0.2460 0.4611 0.4611 0.1739 ...
0.1739 0.3261 0.3261 0.1739 0.1739 0.3261 0.3261];
% C=[0.0386 0.0386 0.0267 0.0267 0.0878 0.0878 ...
% 0.0386 0.0386 -0.0748 0.0878 0.0386 0.0386 ...
% 0.0267 0.2460 0.4611 0.4611 0.2460 0.1739 ...
% 0.3261 0.3261 0.1739 0.1739 0.3261 0.3261 0.1739];
gfassert('norm(c(:)-C(:))<1e-3');
for i=-1:4,
if (i >= 1 & i <= 3)
gf_integ_get(im,'face_pts',i);
gf_integ_get(im,'face_coeffs',i);
else
asserterr('gf_integ_get(im,''face_pts'',i)');
asserterr('gf_integ_get(im,''face_coeffs'',i)');
end;
end;
gf_integ_get(im,'char');
asserterr('gf_integ(''IM_TRIANGLE(0)'')');
im=gf_integ('IM_EXACT_SIMPLEX(3)');
dim = gf_integ_get(im,'dim');
gfassert('dim==3');
ise = gf_integ_get(im,'is_exact');
gfassert('ise');
asserterr('gf_integ_get(im,''nbpts'')');
gf_integ_get(im,'char');
asserterr('gf_integ(''IM_EXACT_SIMPLEX(0)'')');
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