j0l
extern long double j0l(long double);
return (u/v + tpi*(j0l(x)*logl(x)));
a = j0l(x);
b = (t*j0l(x)/b);
return (j0l(x));
extern long double j0l(long double);
return(u/v + tpi*(j0l(x)*logl(x)));
a = j0l(x);
b = (t*j0l(x)/b);
return (j0l(x));
extern long double j0l(long double);