func Taylorcoeff(n int32, x float64) float64 {
return float64(C.gsl_sf_taylorcoeff(C.int(n), C.double(x)))
}
/* x^n / n!
*
* x >= 0.0, n >= 0
*/
func TaylorCoeff(n int, x float64) (r float64) {
r = float64(C.gsl_sf_taylorcoeff(C.int(n), C.double(x)))
return r
}