/usr/share/octave/packages/secs2d-0.0.8/Utilities/Ucomplap.m is in octave-secs2d 0.0.8-5.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | function L = Ucomplap (mesh,coeff)
% L = Ufastcomplap (mesh,coeff)
% This file is part of
%
% SECS2D - A 2-D Drift--Diffusion Semiconductor Device Simulator
% -------------------------------------------------------------------
% Copyright (C) 2004-2006 Carlo de Falco
%
%
%
% SECS2D 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 of the License, or
% (at your option) any later version.
%
% SECS2D 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 SECS2D; If not, see <http://www.gnu.org/licenses/>.
Nnodes = length(mesh.p);
Nelements = length(mesh.t);
%%fprintf(1,'*--------------------*\n');
%%fprintf(1,'building Stiffness Matrix\n*');
areak = reshape(sum( mesh.wjacdet,1),1,1,Nelements);
shg = mesh.shg(:,:,:);
M = reshape(coeff,1,1,Nelements);
% build local matrix
Lloc=zeros(3,3,Nelements);
for inode=1:3
for jnode=1:3
Lloc(inode,jnode,:) = M .* sum( shg(:,inode,:) .* shg(:,jnode,:),1) .* areak;
%%fprintf(1,'-');
ginode(inode,jnode,:)=mesh.t(inode,:);
gjnode(inode,jnode,:)=mesh.t(jnode,:);
%%fprintf(1,'-');
end
end
L = sparse(ginode(:),gjnode(:),Lloc(:));
%%fprintf(1,'--*\nDONE!\n\n\n');
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