X-Git-Url: https://hackdaworld.org/gitweb/?p=physik%2Fnlsop.git;a=blobdiff_plain;f=nlsop.c;h=0e06c77432cb0385ba0298cb7e1382341ce2e3af;hp=0104695126c699b150adb0db0d3d2951dcd56ff9;hb=1bdb2f409daecf16a7bf641a5061435ca4a062e2;hpb=de3ae9b29a64eaf297b44665022665962eba4a14

diff --git a/nlsop.c b/nlsop.c
index 0104695..0e06c77 100644
--- a/nlsop.c
+++ b/nlsop.c
@@ -78,6 +78,7 @@ int usage(void)
  puts("-S <file> \t save to file");
  puts("-R <file> \t read from random file");
  puts("-P <file> \t specify implantation profile file");
+ puts("-N <file> \t specify nuclear energy loss profile file");
  printf("-H <value> \t collisions per ion in simulation window (default %d)\n",CPI);
  
  return 1;
@@ -118,7 +119,7 @@ int process_cell(d3_lattice *d3_l,u32 x,u32 y,u32 z,info *my_info)
  return 1;
 }
 
-int distrib_c(d3_lattice *d3_l,info *my_info,int step,double c_ratio)
+int distrib_c(d3_lattice *d3_l,info *my_info,int step,double c_ratio,u32 rj_m,u32 *rj_g)
 {
  u32 x,y,z;
  int i,j,k,c;
@@ -131,8 +132,9 @@ int distrib_c(d3_lattice *d3_l,info *my_info,int step,double c_ratio)
   x=get_rand(d3_l->max_x);
   y=get_rand(d3_l->max_y);
   // printf("nd: %d %d\n",x,y);
-  z=get_rand_lgp(d3_l->max_z,my_info->a_cd,my_info->b_cd);
-  // printf("ld: %d\n",z);
+  // z=get_rand_lgp(d3_l->max_z,my_info->a_cd,my_info->b_cd);
+  z=get_rand_reject(d3_l->max_z,rj_m,rj_g);
+  // printf("%d\n",z);
   *(d3_l->extra+x+y*d3_l->max_x+z*d3_l->max_x*d3_l->max_y)+=1;
   (my_info->cc)++;
  }
@@ -333,7 +335,7 @@ int calc_max_extra(d3_lattice *d3_l)
 int write_ac_distr(d3_lattice *d3_l,int ac_distr)
 {
  int fd,x,y,z;
- int count=0,offset;
+ int count,offset;
  char file[16];
 
  if(ac_distr==1) strcpy(file,"a.plot");
@@ -348,6 +350,7 @@ int write_ac_distr(d3_lattice *d3_l,int ac_distr)
 
  for(z=0;z<d3_l->max_z;z++)
  {
+  count=0;
   for(x=0;x<d3_l->max_x;x++)
   {
    for(y=0;y<d3_l->max_y;y++)
@@ -694,17 +697,26 @@ int get_c_ratio(double *c_ratio,char *pfile,info *my_info,d3_lattice *d3_l)
  return 1;
 }
 
-int get_reject_graph(info *my_info,d3_lattice *d3_l,char *file,u32 *graph) {
+u32 get_reject_graph(info *my_info,d3_lattice *d3_l,char *file,u32 *graph) {
  double a,b;
  int i,j,k;
  int fd;
  char buf[32],*p;
+ unsigned char *flag;
+ u32 max;
 
+ max=0;
  if((fd=open(file,O_RDONLY))<0)
  {
   puts("cannot open file to calculate rejection graph");
   return -1;
  }
+ if((flag=(unsigned char *)malloc(d3_l->max_z))==NULL)
+ {
+  puts("cannot malloc flag memory for rejection graph");
+  return -1;
+ }
+ memset(flag,0,d3_l->max_z);
  memset(graph,0,d3_l->max_z*sizeof(u32));
  /* get fixpoints */
  k=1;
@@ -722,12 +734,32 @@ int get_reject_graph(info *my_info,d3_lattice *d3_l,char *file,u32 *graph) {
    p=strtok(NULL," ");
    b=atof(p);
    if(a>d3_l->max_z*CELL_LENGTH) k=0;
-   else graph[(int)(a/CELL_LENGTH)]=(int)(URAND_MAX*b);
+   else 
+   {
+    graph[(int)(a/CELL_LENGTH)]=(int)(URAND_MAX*b);
+    flag[(int)(a/CELL_LENGTH)]=1;
+   }
   }
  }
- /* do interpolation here! */
+ /* do (linear) interpolation here! */
+ i=0;
+ a=0;
+ while(i<d3_l->max_z)
+ {
+  /* graph[0] is 0! */
+  j=i;
+  i++;
+  while(flag[i]==0&&i<d3_l->max_z) i++;
+  for(k=j+1;k<i;k++) graph[k]=(int)((k-j)*((int)graph[i]-(int)graph[j])/(i-j))+graph[j];
+  if(graph[i]>max) max=graph[i];
+ }
 
- return 1;
+ free(flag);
+
+ // printf("debug: (interpolated c profile)\n");
+ // for(i=0;i<d3_l->max_z;i++) printf("%d %d\n",i,graph[i]);
+
+ return max;
 }
 
 int main(int argc,char **argv)
@@ -741,6 +773,7 @@ int main(int argc,char **argv)
  char l_file[MAX_CHARS];
  char c_file[MAX_CHARS];
  char p_file[MAX_CHARS];
+ char n_e_file[MAX_CHARS];
  char convert;
  char r_file[MAX_CHARS];
 #ifdef USE_DFB_API
@@ -771,6 +804,9 @@ int main(int argc,char **argv)
 #ifdef USE_DFB_API
  int max_extra;
 #endif
+ u32 *c_profile;
+ u32 *n_e_loss;
+ u32 ne_max,ip_max;
 
  d3_l.max_x=X;
  d3_l.max_y=Y;
@@ -802,9 +838,12 @@ int main(int argc,char **argv)
  strcpy(l_file,"");
  strcpy(c_file,"");
  strcpy(p_file,IMP_PROFILE);
+ strcpy(n_e_file,NEL_PROFILE);
  convert=0;
  strcpy(r_file,"");
  mode=0;
+ ne_max=0;
+ ip_max=0;
 
  for(i=1;i<argc;i++)
  {
@@ -893,6 +932,9 @@ int main(int argc,char **argv)
     case 'P':
      strcpy(p_file,argv[++i]);
      break;
+    case 'N':
+     strcpy(n_e_file,argv[++i]);
+     break;
     case 'g':
      strcpy(l_file,argv[++i]);
      if(i<argc-1) if(argv[i+1][0]!='-') c_step=atoi(argv[++i]);
@@ -965,12 +1007,12 @@ int main(int argc,char **argv)
  sprintf(s_txt,"steps: %d",my_info.steps);
  sprintf(dose_txt,"dose: %.2fe+17 C/cm²",my_info.steps*1.0/(d3_l.max_x*d3_l.max_y*CELL_LENGTH*CELL_LENGTH*1000));
  sprintf(r_txt,"pressure range: %d",my_info.range);
- sprintf(ap_txt,"a_ap: %.4f  b_ap: %.3f",my_info.a_ap,my_info.b_ap);
- sprintf(el_txt,"a_el: %.3f  b_el: %.3f",my_info.a_el,my_info.b_el);
- sprintf(cd_txt,"a_cd: %.3f  b_cd: %.3f",my_info.a_cd,my_info.b_cd);
- sprintf(cp_txt,"a_cp: %.5f",my_info.a_cp);
- sprintf(dr_ac_txt,"a/c diffusion rate: %.4f",my_info.dr_ac);
- if(my_info.c_diff!=0) sprintf(dr_cc_txt,"c/c diffusion rate: %.4f",my_info.dr_cc);
+ sprintf(ap_txt,"a_ap: %f  b_ap: %f",my_info.a_ap,my_info.b_ap);
+ sprintf(el_txt,"a_el: %f  b_el: %f",my_info.a_el,my_info.b_el);
+ sprintf(cd_txt,"a_cd: %f  b_cd: %f",my_info.a_cd,my_info.b_cd);
+ sprintf(cp_txt,"a_cp: %f",my_info.a_cp);
+ sprintf(dr_ac_txt,"a/c diffusion rate: %f",my_info.dr_ac);
+ if(my_info.c_diff!=0) sprintf(dr_cc_txt,"c/c diffusion rate: %f",my_info.dr_cc);
  else sprintf(dr_cc_txt,"c/c diffusion rate: none");
  sprintf(zdiff_txt,"diffusion in z direction: %c",my_info.z_diff?'y':'n');
  sprintf(diff_txt,"diffusion every %d steps",my_info.diff_rate);
@@ -1004,11 +1046,38 @@ int main(int argc,char **argv)
 
  if((!strcmp(l_file,""))||(c_step))
  {
+  /* calculate ratio of c_simwindow / c_total */
   if(get_c_ratio(&c_ratio,p_file,&my_info,&d3_l)!=1)
   {
    puts("failed calculating ratio");
    return -1;
   }
+  /* compute graphs for random number rejection method */
+  if((c_profile=(u32 *)malloc(d3_l.max_z*sizeof(unsigned int)))==NULL)
+  {
+   puts("failed allocating memory for carbon profile graph");
+   return -1;
+  }
+  if((n_e_loss=(u32 *)malloc(d3_l.max_z*sizeof(unsigned int)))==NULL)
+  {
+   puts("failed allocating memory for nuclear energy loss graph");
+   return -1;
+  }
+  ip_max=get_reject_graph(&my_info,&d3_l,p_file,c_profile);
+  ne_max=get_reject_graph(&my_info,&d3_l,n_e_file,n_e_loss);
+
+#ifdef DEBUG_RAND
+ while(1)
+ {
+#ifdef DEBUG_CP
+  printf("%d\n",get_rand_reject(d3_l.max_z,ip_max,c_profile));
+#endif
+#ifdef DEBUG_NEL
+  printf("%d\n",get_rand_reject(d3_l.max_z,ne_max,n_e_loss));
+#endif
+ }
+#endif
+
   i=(c_step?c_step:0);
   while((i<my_info.steps) && (quit==0) && (escape==0))
   {
@@ -1016,10 +1085,11 @@ int main(int argc,char **argv)
    {
     x_c=get_rand(d3_l.max_x);
     y_c=get_rand(d3_l.max_y);
-    z_c=get_rand_lgp(d3_l.max_z,my_info.a_el,my_info.b_el);
+    // z_c=get_rand_lgp(d3_l.max_z,my_info.a_el,my_info.b_el);
+    z_c=get_rand_reject(d3_l.max_z,ne_max,n_e_loss);
     process_cell(&d3_l,x_c,y_c,z_c,&my_info);
    }
-   distrib_c(&d3_l,&my_info,i,c_ratio);
+   distrib_c(&d3_l,&my_info,i,c_ratio,ip_max,c_profile);
 #ifdef USE_DFB_API
    if(i%refresh==0)
    {