/* ---------------------------------- */
/* save as c17a.c                    */
/* --------------------------------- */
#include  "x_hfile.h"
#include       "fa.h"
/* --------------------------------- */
int main(void)
{
double az,bz,nz, 
       nx, ny, M;
 
 clrscrn();
 printf(" f : x,y,z -> %s\n\n", feq);

 printf(" v : y,z   -> %s  \n", veq);
 printf(" u : y,z   -> %s\n\n", ueq);
  
 printf(" t : z     -> %s  \n", teq);
 printf(" s : z     -> %s\n\n", seq);


 az = 0;
 bz = 1;
 nz = 2*50; nx = 2*50; ny = 2*50;

 M =  sympson_dxdydz(   f,
                            az, bz, nz,
                            sy, ty, ny,
                            ux, vx, nx);

 printf(" With the sympson's rule.\n\n\n");
 printf("        (%+.1f  (%s     (%s    \n", bz, teq, veq);
 printf(" A = int(   int(    int(      %s  dx dy dz = %.6f\n",feq, M);
 printf("        (%+.1f  (%s     (%s\n\n\n", az, seq, ueq);

 stop();

 return 0;
}
/* --------------------------------- */