From: hackbard <hackbard>
Date: Mon, 14 Apr 2003 12:41:28 +0000 (+0000)
Subject: z relaxation, fixed bug in random.c
X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8ce4b66631e6403dc019511c73a8ef24e6a6225d;p=physik%2Fmorpheus.git

z relaxation, fixed bug in random.c
---

diff --git a/main.c b/main.c
index 2ac8d6a..d171490 100644
--- a/main.c
+++ b/main.c
@@ -134,14 +134,15 @@ int process_cell(cell *cell_p,u32 x,u32 y,u32 z,u32 x_max,u32 y_max,u32 z_max,in
  {
   for(j=-range;j<=range;j++)
   {
-   for(k=-range;k<=range;k++)
-   {
-    if(!(i==0 && j==0 && k==0))
+   // z relaxation, no pressure in z direction
+   // for(k=-range;k<=range;k++)
+   // {
+    if(!(i==0 && j==0)) //  && k==0))
     {
-     // if((cell_p+((x+x_max+i)%x_max)+((y+j+y_max)%y_max)*x_max+((z+k+z_max)%z_max)*x_max*y_max)->status&AMORPH) pressure+=(cell_p+((x+x_max+i)%x_max)+((y+j+y_max)%y_max)*x_max+((z+k+z_max)%z_max)*x_max*y_max)->conc*faktor*URAND_2BYTE_MAX/(i*i+j*j+k*k);
-     if((cell_p+((x+x_max+i)%x_max)+((y+j+y_max)%y_max)*x_max+((z+k+z_max)%z_max)*x_max*y_max)->status&AMORPH) pressure+=faktor*URAND_2BYTE_MAX/(i*i+j*j+k*k);
+     // if((cell_p+((x+x_max+i)%x_max)+((y+j+y_max)%y_max)*x_max+((z+k+z_max)%z_max)*x_max*y_max)->status&AMORPH) pressure+=faktor*URAND_2BYTE_MAX/(i*i+j*j+k*k);
+     if((cell_p+((x+x_max+i)%x_max)+((y+j+y_max)%y_max)*x_max+z*x_max*y_max)->status&AMORPH) pressure+=faktor*URAND_2BYTE_MAX/(i*i+j*j);
     }
-   }
+   // }
   }
  }
  pressure*=this_cell->conc;
diff --git a/random.c b/random.c
index f9a88f5..81a0667 100644
--- a/random.c
+++ b/random.c
@@ -26,7 +26,7 @@ u32 rand_get(u32 max)
   printfd("debug: reading new random bytes\n");
   if(read(random_fd,rand_buf,RAND_BUF_SIZE)!=RAND_BUF_SIZE)
   {
-   if(!strcmp(random_file,""))
+   if(strcmp(random_file,""))
    {
     puts("random file end, starting over ...");
     lseek(random_fd,0,SEEK_SET);