Example #1
0
def betainc(a, b, x):
    a, b, x = _promote_args_inexact("betainc", a, b, x)
    return lax.betainc(a, b, x)
Example #2
0
def _beta(a, b):
    return betainc(a, b, 1.0) * _gamma(a) * _gamma(b) / _gamma(a + b)