#include "stdio.h"
  #include "8atk.c"
  main()
  { double t,z,eps;
    static double x[11]={-1.0,-0.8,-0.65,-0.4,-0.3,
                         0.0,0.2,0.4,0.6,0.8,1.0};
    static double y[11]={0.0384615,0.0588236,0.0864865,0.2,
            0.307692,1.0,0.5,0.2,0.1,0.0588236,0.0384615};
    eps=1.0e-6;
    printf("\n");
    t=-0.75; z=atk(x,y,11,t,eps);
    printf("t=%6.3f,   z=%e\n",t,z);
    t=0.05; z=atk(x,y,11,t,eps);
    printf("t=%6.3f,   z=%e\n",t,z);
    printf("\n");
  }