Пример #1
0
func Lngamma(x float64) float64 {
	return float64(C.gsl_sf_lngamma(C.double(x)))
}
Пример #2
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/* Log[Gamma(x)], x not a negative integer
 * Uses real Lanczos method.
 * Returns the real part of Log[Gamma[x]] when x < 0,
 * i.e. Log[|Gamma[x]|].
 */
func LnGamma(x float64) (r float64) {
	r = float64(C.gsl_sf_lngamma(C.double(x)))
	return
}