From 9a424ed8a83609409d67b28890475f81581f501e Mon Sep 17 00:00:00 2001
From: hackbard <hackbard>
Date: Mon, 14 Jun 2004 11:54:52 +0000
Subject: [PATCH] anfaenge random rejection stuff

---
 nlsop.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 47 insertions(+), 2 deletions(-)

diff --git a/nlsop.c b/nlsop.c
index 0104695..58f19f7 100644
--- a/nlsop.c
+++ b/nlsop.c
@@ -699,12 +699,19 @@ int get_reject_graph(info *my_info,d3_lattice *d3_l,char *file,u32 *graph) {
  int i,j,k;
  int fd;
  char buf[32],*p;
+ unsigned char *flag;
 
  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;
@@ -722,10 +729,25 @@ 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;
+ while(i<d3_l->max_z)
+ {
+  a=0;
+
+  // WEITER HIER !!
+
+ }
+
+ printf("%s graph:\n",file);
+ for(i=0;i<d3_l->max_z;i++) printf("%02d | %d\n",i,graph[i]);
 
  return 1;
 }
@@ -771,6 +793,8 @@ int main(int argc,char **argv)
 #ifdef USE_DFB_API
  int max_extra;
 #endif
+ u32 *c_profile;
+ u32 *n_e_loss;
 
  d3_l.max_x=X;
  d3_l.max_y=Y;
@@ -1004,11 +1028,32 @@ 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;
+  }
+  if(get_reject_graph(&my_info,&d3_l,p_file,c_profile)!=1)
+  {
+   puts("failed to get reject graph");
+   return -1;
+  }
+
+  /* break here for testing ... */
+  return 23;
+
   i=(c_step?c_step:0);
   while((i<my_info.steps) && (quit==0) && (escape==0))
   {
-- 
2.20.1