Compute the complex log Gamma function.
- z (Complex)
- The complex argument, which must have a non-negative real part.
The complex value ln(Γ(z)).
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | The real part of z is negative. |
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | The real part of z is negative. |