Log invgamma

src/__init__.py

@@ -77,7 +77,8 @@ from .sugar import *
 
 from .plot import Plot
 
-from .library.special_distributions import InverseGammaOperator, UniformOperator, LaplaceOperator
+from .library.special_distributions import InverseGammaOperator, \
+    UniformOperator, LaplaceOperator, LogInverseGammaOperator
 from .library.los_response import LOSResponse
 from .library.dynamic_operator import (dynamic_operator,
                                        dynamic_lightcone_operator)