/* big_mem.c  determine size of biggest local matrix */
#include <stdio.h>
#define n 16000

static double A[n][n]; /* large at file scope */

int main(int argc, char *argv[])
{
  /* double A[n][n];  maximum of n=1000 in stack space */
  int i, j;

  printf("big_mem32.c running, n=%d \n",n);
  for(i=0; i<n/100; i++)
  {
    for(j=0; j<n/100; j++)
    {
      A[100*i][100*j] = 0.0;   
    }
  }
  printf("allocated and used %d bytes \n",8*n*n);
  return 0;
}
/*  results printed when run
big_mem.c running, n=16000 
allocated and used 2048000000 bytes
*/