diff --git a/nifty5/library/inverse_gamma_model.py b/nifty5/library/inverse_gamma_model.py index 0d8904d4668f24288fdaefdff3bfd113250bae3f..aa8292e3316d83874f7fbe21fcaaaf7bf349429f 100644 --- a/nifty5/library/inverse_gamma_model.py +++ b/nifty5/library/inverse_gamma_model.py @@ -56,12 +56,12 @@ class InverseGammaModel(Operator): return Linearization(points, jac) @staticmethod - def IG(self, field, alpha, q): + def IG(field, alpha, q): foo = invgamma.ppf(norm.cdf(field.local_data), alpha, scale=q) return Field.from_local_data(field.domain, foo) @staticmethod - def inverseIG(self, u, alpha, q): + def inverseIG(u, alpha, q): res = norm.ppf(invgamma.cdf(u.local_data, alpha, scale=q)) return Field.from_local_data(u.domain, res)