analogy.c

细胞自动机的一个源代码

/* trying to make a config file that is the analogy of 1d rule 54 in 2d 
   adjacent on cells -> 0
   non adjecent on cells -> 1
   should produce generic config file
   off latice
*/
#include <stdio.h>

int isbiton(int n, int p) {
  int i, j;

  return( (n>>p)&1 );

}

int main(void) {
  int i, j, k;
  int a[128];
  int adj[][7] = { {1, 4, 3, -1},
		   {0, 2, 3, -1},
		   {1, 6, 3, -1},
		   {0, 1, 2, 4, 5, 6, -1},
		   {0, 5, 3, -1},
		   {4, 6, 3, -1},
		   {2, 5, 3, -1} };

  printf("#ca non-totalistic generated config file (analogy.c)\n0\n");
  printf("#dim\n2\n");
  printf("#ca win len\n50\n");
  printf("#ca dim\n100 100\n");
  printf("#num nei\n7\n");
  printf("#neighbors\n");
  printf("-1 1\n");
  printf("-1 0\n");
  printf("0 -1\n");
  printf("0 1\n");
  printf("1 0\n");
  printf("1 -1\n");
  printf("0 0\n");
  printf("#display basis\n");
  printf("1.0 0.0\n");
  printf("0.5 0.8660254\n");
  printf("#win display vector\n");
  printf("0.0 0.0 1.0\n");
  printf("#number of states\n2\n");
  printf("#rules (2^7 = 128)\n");

  for (i=0; i<128; i++) {
    a[i] = (i)%2;
  }

  i = 64;
  while (i>1) {
    a[i] = 1;
    a[i+1] = 0;
    i/=2;
  }

  for (i=0; i<128; i++) {
    printf("%i ", a[i]);
  }
  printf("\n");

}