X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=octave_packages%2Fsecs2d-0.0.8%2FDDGOX%2FDDGOXgummelmap.m;fp=octave_packages%2Fsecs2d-0.0.8%2FDDGOX%2FDDGOXgummelmap.m;h=ed2a757ea7a039fd2d7cbd1cbfa81f351a6e5ba6;hb=c880e8788dfc484bf23ce13fa2787f2c6bca4863;hp=0000000000000000000000000000000000000000;hpb=1705066eceaaea976f010f669ce8e972f3734b05;p=CreaPhase.git
diff --git a/octave_packages/secs2d-0.0.8/DDGOX/DDGOXgummelmap.m b/octave_packages/secs2d-0.0.8/DDGOX/DDGOXgummelmap.m
new file mode 100644
index 0000000..ed2a757
--- /dev/null
+++ b/octave_packages/secs2d-0.0.8/DDGOX/DDGOXgummelmap.m
@@ -0,0 +1,177 @@
+function [odata,it,res] = DDGOXgummelmap (imesh,Dsides,...
+Simesh,Sinodes,Sielements,SiDsides,...
+idata,toll,maxit,ptoll,pmaxit,verbose)
+
+% [odata,it,res] = DDGOXgummelmap (imesh,Dsides,...
+% Simesh,Sinodes,Sielements,SiDsides,...
+% idata,toll,maxit,ptoll,pmaxit,verbose)
+%
+
+% 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 .
+
+clear DDGOXNLPOISSON_LAP DDGOXNLPOISSON_MASS DDGOXNLPOISSON_RHS DDG_RHS DDG_MASS
+global DDGOXNLPOISSON_LAP DDGOXNLPOISSON_MASS DDGOXNLPOISSON_RHS DDG_RHS DDG_MASS
+
+%%%%%%%%%%%%%%%
+%% RRE param %%
+RREnnit = [1,0];
+RRErank = 5;
+RREpattern = URREcyclingpattern(RREnnit,RRErank,maxit);
+%%%%%%%%%%%%%%%
+
+Nnodes = max(size(imesh.p));
+Nelements = max(size(imesh.t));
+SiNnodes = max(size(Simesh.p));
+SiNelements = max(size(Simesh.t));
+
+V (:,1) = idata.V;
+
+p (:,1) = idata.p;
+
+n (:,1) = idata.n;
+
+Fn(:,1) = idata.Fn;
+Fp(:,1) = idata.Fp;
+
+D = idata.D;
+
+% Set list of nodes with Dirichelet BCs
+Dnodes = Unodesonside(imesh,Dsides);
+
+% Set list of nodes with Dirichelet BCs
+SiDnodes = Unodesonside(Simesh,SiDsides);
+
+nrm = 1;
+
+for i=1:1:maxit
+ if (verbose>=1)
+ fprintf(1,'*****************************************************************\n');
+ fprintf(1,'**** start of gummel iteration number: %d\n',i);
+ fprintf(1,'*****************************************************************\n');
+
+ end
+
+ if (verbose>=1)
+ fprintf(1,'solving non linear poisson equation\n');
+ if ((i>1)&(verbose>1))
+ DDGOXplotresults(imesh,Simesh,n(:,1)*idata.ns,p(:,1)*idata.ns,V(:,1)*idata.Vs,...
+ Fn(:,1)*idata.Vs,Fp(:,1)*idata.Vs,i,nrm(end),'poisson');
+ end
+ end
+
+
+
+ [V(:,2),n(:,2),p(:,2)] =...
+ DDGOXnlpoisson (imesh,Dsides,Sinodes,SiDnodes,Sielements,...
+ V(:,1),n(:,1),p(:,1),Fn(:,1),Fp(:,1),D,...
+ idata.l2,idata.l2ox,ptoll,pmaxit,verbose-1);
+ V(Dnodes,2) = idata.V(Dnodes);
+
+ if (verbose>=1)
+ fprintf (1,'***\nupdating electron qfl\n');
+ if ((i>1)&(verbose>1))
+ DDGOXplotresults(imesh,Simesh,n(:,2)*idata.ns,p(:,2)*idata.ns,...
+ V(:,2)*idata.Vs,Fn(:,1)*idata.Vs,Fp(:,1)*idata.Vs,i,nrm(end),'e- continuity');
+ end
+ end
+
+ mob = Ufielddepmob(Simesh,idata.un,Fn(:,1),idata.vsatn,idata.mubn);
+
+ n(:,3) =DDGOXelectron_driftdiffusion(Simesh,SiDsides,n(:,2),p(:,2),...
+ V(Sinodes,2),mob,...
+ idata.tn,idata.tp,idata.ni,idata.ni);
+ Fn(:,2)=V(Sinodes,2) - log(n(:,3));
+ n(SiDnodes,3) = idata.n(SiDnodes);
+ Fn(SiDnodes,2) = idata.Fn(SiDnodes);
+
+ %%%% store result for RRE
+ if RREpattern(i)>0
+ Fnstore(:,RREpattern(i)) = Fn(:,2);
+ if RREpattern(i+1)==0 % Apply RRE extrapolation
+ if (verbose>=1)
+ fprintf(1,'\n**********\nRRE EXTRAPOLATION STEP\n**********\n');
+ end
+ Fn(:,2) = Urrextrapolation(Fnstore);
+ end
+ end
+
+ if (verbose>=1)
+ fprintf(1,'***\nupdating hole qfl\n');
+ if ((i>1)&(verbose>1))
+ DDGOXplotresults(imesh,Simesh,n(:,3)*idata.ns,p(:,2)*idata.ns,V(:,2)*idata.Vs,...
+ Fn(:,2)*idata.Vs,Fp(:,1)*idata.Vs,i,nrm(end),'h+ continuity');
+ end
+ end
+
+ mob = Ufielddepmob(Simesh,idata.up,Fp(:,1),idata.vsatp,idata.mubp);
+ p(:,3) =DDGOXhole_driftdiffusion(Simesh,SiDsides,n(:,3),p(:,2),...
+ V(Sinodes,2),mob,...
+ idata.tn,idata.tp,idata.ni,idata.ni);
+ Fp(:,2)= V(Sinodes,2) + log(p(:,3));
+ p(SiDnodes,3) = idata.p(SiDnodes);
+ Fp(SiDnodes,2) = idata.Fp(SiDnodes);
+
+ if (verbose>=1)
+ fprintf(1,'checking for convergence\n');
+ end
+
+ nrfn= norm(Fn(:,2)-Fn(:,1),inf);
+ nrfp= norm (Fp(:,2)-Fp(:,1),inf);
+ nrv = norm (V(:,2)-V(:,1),inf);
+ nrm(i) = max([nrfn;nrfp;nrv]);
+
+ if (verbose>1)
+ figure(2);
+ semilogy(nrm)
+ pause(.1)
+ end
+
+ if (verbose>=1)
+ fprintf (1,' max(|phin_(k+1)-phinn_(k)| ,...\n |phip_(k+1)-phip_(k)| ,...\n |v_(k+1)- v_(k)| )= %g\n',nrm(i));
+ end
+ if (nrm(i)0)
+ fprintf(1,'\n***********\nDD simulation over:\n # of Gummel iterations = %d\n\n',it);
+end
+
+odata = idata;
+
+odata.n = n(:,end);
+odata.p = p(:,end);
+odata.V = V(:,end);
+odata.Fn = Fn(:,end);
+odata.Fp = Fp(:,end);