printf("eq(\"%s\",\"%s\") = %s\n",a,a,btoa(eq(a,a)));
printf("eqi(\"%s\",\"%s\") = %s\n",a,b,btoa(eqi(a,b)));
printf("PI will be displayed as: %f\n",PI);
printf("eq(\"%s\",\"%s\") = %s\n",a,a,btoa(eq(a,a)));
printf("eqi(\"%s\",\"%s\") = %s\n",a,b,btoa(eqi(a,b)));
printf("PI will be displayed as: %f\n",PI);