X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=octave_packages%2Fsecs1d-0.0.8%2FUtilities%2FUcompmass.m;fp=octave_packages%2Fsecs1d-0.0.8%2FUtilities%2FUcompmass.m;h=6374cbf2c8f0983fec4a67c46a78fa24a6b0d2f5;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hp=0000000000000000000000000000000000000000;hpb=1705066eceaaea976f010f669ce8e972f3734b05;p=CreaPhase.git diff --git a/octave_packages/secs1d-0.0.8/Utilities/Ucompmass.m b/octave_packages/secs1d-0.0.8/Utilities/Ucompmass.m new file mode 100644 index 0000000..6374cbf --- /dev/null +++ b/octave_packages/secs1d-0.0.8/Utilities/Ucompmass.m @@ -0,0 +1,34 @@ +function Bmat = Ucompmass (nodes,Nnodes,elements,Nelements,Bvect,Cvect); + +% Bmat = Ucompmass (nodes,Nnodes,elements,Nelements,Bvect,Cvect); + + ## This file is part of + ## + ## SECS1D - A 1-D Drift--Diffusion Semiconductor Device Simulator + ## ------------------------------------------------------------------- + ## Copyright (C) 2004-2007 Carlo de Falco + ## + ## + ## + ## SECS1D 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. + ## + ## SECS1D 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 SECS1D; If not, see . + + h = (nodes(2:end)-nodes(1:end-1)).*Cvect; + d0 = Bvect.*[h(1)/2; (h(1:end-1)+h(2:end))/2; h(end)/2]; + Bmat = spdiags(d0, 0, Nnodes,Nnodes); + + + % Last Revision: + % $Author: adb014 $ + % $Date: 2008-02-04 16:26:27 +0100 (man, 04 feb 2008) $ +