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Sourcecode: octave-secs2d version File versions  Download package

Ustructmesh_left.m

function [p,e,t]=Ustructmesh_left(x,y,region,sides)

% [p,e,t]=Ustructmesh(x,y,region,sides)

% 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/>.

x = sort(x);
y = sort(y);

nx = length(x);
ny = length(y);
[XX,YY] = meshgrid(x,y);
p = ';
iiv (ny,nx)=0;
iiv(:)=1:nx*ny;
iiv(end,:)=[];
iiv(:,end)=[];
iiv=iiv(:)';
t = ;
t (4,:)=region;

l1 = 1+ny*([1:nx]-1);
l4 = 1:ny;
l2 = ny*(nx-1)+1:nx*ny;
l3 = ny + l1 -1;

e = [ l1() l2() l3() l4()
       l1() l2() l3() l4()
       *0
       *0
       l1()*0+sides(1) l2()*0+sides(2) l3()*0+sides(3) l4()*0+sides(4)
         *0
         *0+region
         ];



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