Gauss Hypergeometric Distribution

docs/tutorial:stats:continuous_gausshyper

The four shape parameters are $α > 0$ , $β > 0$ , $- \infty < γ < \infty$ , and $z > - 1$ . The support is $x \in [0, 1]$ .

Let C = \frac{1}{B ( α , β ) _{2} F _{1} ( γ , α ; α + β ; - z )}

Implementation: scipy.stats.gausshyper