X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fsecs2d-0.0.8%2FThDDGOX%2FThDDGOXeletiteration.m;fp=octave_packages%2Fsecs2d-0.0.8%2FThDDGOX%2FThDDGOXeletiteration.m;h=f185f79ec4260cdc6c9036c50794762c8b906d87;hp=0000000000000000000000000000000000000000;hb=c880e8788dfc484bf23ce13fa2787f2c6bca4863;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/secs2d-0.0.8/ThDDGOX/ThDDGOXeletiteration.m b/octave_packages/secs2d-0.0.8/ThDDGOX/ThDDGOXeletiteration.m
new file mode 100644
index 0000000..f185f79
--- /dev/null
+++ b/octave_packages/secs2d-0.0.8/ThDDGOX/ThDDGOXeletiteration.m
@@ -0,0 +1,147 @@
+function [odata,nrm]=ThDDGOXeletiteration(imesh,Dsides,...
+					  Simesh,Sinodes,Sielements,SiDsides,...
+					  idata,toll,maxit,ptoll,pmaxit,verbose)
+  
+  ## function [odata,nrm]=ThDDGOXeletiteration(imesh,Dsides,...
+  ## 					       Simesh,Sinodes,Sielements,SiDsides,areaSi,SiPatch,...
+  ## 					       idata,toll,maxit,ptoll,pmaxit,verbose)
+  
+  
+  global DDGOXNLPOISSON_LAP DDGOXNLPOISSON_MASS DDGOXNLPOISSON_RHS DDG_RHS DDG_MASS
+  
+  %%%%%%%%%%%%%%%
+  %% RRE param %%
+  RREnnit      = [1,2];
+  RRErank      = 7;  
+  RREpattern   = URREcyclingpattern(RREnnit,RRErank,maxit);
+  %%%%%%%%%%%%%%%
+
+  odata   = idata;
+  V(:,1)  = idata.V;
+  Fn(:,1) = idata.Fn;
+  Fp(:,1) = idata.Fp;
+  n(:,1)  = idata.n;
+  p(:,1)  = idata.p;
+  Tl      = idata.Tl;
+  Tn      = idata.Tn;
+  Tp      = idata.Tp;
+  
+  %% Set list of nodes with Dirichlet BCs
+  Dnodes   = Unodesonside(imesh,Dsides);
+  SiDnodes = Unodesonside(Simesh,SiDsides);
+
+  SiNelements  = columns(Simesh.t);
+  D            = idata.D;
+  
+  nrm          = 1;
+
+  for ielet=1:maxit
+
+    if (verbose>=1)
+      fprintf(1,"*** start of inner iteration number: %d\n",ielet);
+    end
+    
+    if (verbose>=1)
+      fprintf(1,"\t*** solving non linear poisson equation\n");
+    end
+    
+    
+
+    Fnshift =  log(idata.ni) .* (1-Tn);
+    Fpshift = -log(idata.ni) .* (1-Tp);
+    
+    [V(:,2),n(:,2),p(:,2)] = ThDDGOXnlpoisson (imesh,Dsides,Sinodes,SiDnodes,Sielements,...
+					       V(:,1),Tn,Tp,...
+					       n(:,1),p(:,1),Fn(:,1)+Fnshift,Fp(:,1)+Fpshift,D,...
+					       idata.l2,idata.l2ox,ptoll,pmaxit,verbose-1);
+    
+    V(Dnodes,2) = idata.V(Dnodes);
+    
+    if (verbose>=1)
+      fprintf (1,"\t***\tupdating electron qfl\n");
+    end
+    
+    odata.V = V(:,2);
+    odata.n = n(:,2);
+    odata.p = p(:,2);
+    mobn0 = idata.mobn0(imesh,Simesh,Sinodes,Sielements,odata);
+    mobp0 = idata.mobp0(imesh,Simesh,Sinodes,Sielements,odata);
+    mobn1 = idata.mobn1(imesh,Simesh,Sinodes,Sielements,odata);
+    mobp1 = idata.mobp1(imesh,Simesh,Sinodes,Sielements,odata);
+
+    n(:,3) = ThDDGOXelectron_driftdiffusion(Simesh,SiDnodes,n(:,2),p(:,2),...
+					    V(Sinodes,2),Tn,mobn0,mobn1,...
+					    idata.tn,idata.tp,idata.ni,idata.ni);
+    
+    Fn(:,2)=V(Sinodes,2) - Tn .* log(n(:,3)) - Fnshift;
+    n(SiDnodes,3) = idata.n(SiDnodes);
+    Fn(SiDnodes,2) = idata.Fn(SiDnodes);
+    
+    if (verbose>=1)
+      fprintf(1,"\t***\tupdating hole qfl\n");
+    end
+    
+    p(:,3) = ThDDGOXhole_driftdiffusion(Simesh,SiDnodes,n(:,3),p(:,2),...
+					V(Sinodes,2),Tp,mobp0,mobp1,...
+					idata.tn,idata.tp,idata.ni,idata.ni);
+    
+    Fp(:,2)= V(Sinodes,2) + Tp .* log(p(:,3)) - Fpshift;
+    p(SiDnodes,3)  = idata.p(SiDnodes);
+    Fp(SiDnodes,2) = idata.Fp(SiDnodes);
+    
+    ## store result for RRE
+    if RREpattern(ielet)>0
+      Fermistore(:,RREpattern(ielet)) = [Fn(:,2);Fp(:,2)];
+      if RREpattern(ielet+1)==0 % Apply RRE extrapolation
+	if (verbose>=1)		
+	  fprintf(1,"\n\t**********\n\tRRE EXTRAPOLATION STEP\n\t**********\n\n");
+	end
+	Fermi = Urrextrapolation(Fermistore);
+	Fn(:,2) = Fermi(1:rows(Fn));
+	Fp(:,2) = Fermi(rows(Fn)+1:end);
+    end
+  end
+  
+  if (verbose>=1)
+    fprintf(1,"*** checking for convergence: ");
+  end
+  
+  nrfn= norm (Fn(:,2)-Fn(:,1),inf);
+  nrfp= norm (Fp(:,2)-Fp(:,1),inf);
+  nrv = norm (V(:,2)-V(:,1),inf);
+  nrm(ielet) = max([nrfn;nrfp;nrv]);
+  
+  if (verbose>=1)
+    subplot(1,3,3);
+    semilogy(nrm)
+    %%title("max(|dV|,|dFn|,|dFp|)");
+    pause(.1)
+  end
+  
+  if (verbose>=1)
+    fprintf (1," max(|dFn|,|dFp|,|dV| )= %g\n\n",...
+	     nrm(ielet));
+  end
+  if (nrm(ielet)<toll)
+    break
+  end
+  
+  V(:,1) = V(:,2);
+  n(:,1) = n(:,3);
+  p(:,1) = p(:,3);
+  Fn(:,1)= Fn(:,2);
+  Fp(:,1)= Fp(:,2);
+  
+end
+
+if (verbose>0)
+  fprintf(1,"\n*** DD simulation over: # of electrical Gummel iterations = %d\n\n",ielet);
+end
+
+odata = idata;
+
+odata.n    = n(:,end);
+odata.p    = p(:,end);
+odata.V    = V(:,end);
+odata.Fn   = Fn(:,end);
+odata.Fp   = Fp(:,end);