From: hackbard <hackbard>
Date: Wed, 16 Jun 2004 15:24:16 +0000 (+0000)
Subject: some more work getting random reject method to work
X-Git-Url: https://hackdaworld.org/gitweb/?a=commitdiff_plain;h=f74b482d7bd66fe861621276c6564c55e394f209;p=physik%2Fnlsop.git

some more work getting random reject method to work
---

diff --git a/nlsop.c b/nlsop.c
index 58f19f7..10a3f2f 100644
--- a/nlsop.c
+++ b/nlsop.c
@@ -694,13 +694,15 @@ 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");
@@ -738,18 +740,21 @@ int get_reject_graph(info *my_info,d3_lattice *d3_l,char *file,u32 *graph) {
  }
  /* do (linear) interpolation here! */
  i=0;
+ a=0;
  while(i<d3_l->max_z)
  {
-  a=0;
-
-  // WEITER HIER !!
-
+  /* graph[0] is 0! */
+  j=i;
+  i++;
+  while(flag[i]==0&&i<d3_l->max_z) i++;
+  printf("debug: i = %d j = %d\n",i,j);
+  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];
  }
 
- printf("%s graph:\n",file);
- for(i=0;i<d3_l->max_z;i++) printf("%02d | %d\n",i,graph[i]);
+ free(flag);
 
- return 1;
+ return max;
 }
 
 int main(int argc,char **argv)
@@ -829,6 +834,7 @@ int main(int argc,char **argv)
  convert=0;
  strcpy(r_file,"");
  mode=0;
+ u32 ne_max;
 
  for(i=1;i<argc;i++)
  {
@@ -1045,11 +1051,7 @@ int main(int argc,char **argv)
    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;
-  }
+  ne_max=get_reject_graph(&my_info,&d3_l,p_file,c_profile);
 
   /* break here for testing ... */
   return 23;
diff --git a/random.c b/random.c
index ec99a33..30a7fab 100644
--- a/random.c
+++ b/random.c
@@ -86,5 +86,5 @@ u32 get_rand_reject(u32 max_x,u32 max_y,u32 *graph)
   if(y<=graph[x]) ok=1;
  }
 
- return y;
+ return x;
 }