Package csb :: Package statistics :: Module scalemixture :: Class ARSPosteriorAlpha

Class ARSPosteriorAlpha

 object --+    
          |    
ars.LogProb --+
              |
             ARSPosteriorAlpha

This class represents the posterior distribution of the alpha parameter of the Gamma and Inverse Gamma prior, and allows sampling using adaptive rejection sampling ARS.

Instance Methods

__call__(self, x)

source code

__init__(self, a, b, n)
x.__init__(...) initializes x; see help(type(x)) for signature

source code

initial_values(self, tol=1e-10)
Generate initial values by doing fixed point iterations to solve for alpha

source code

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties
Inherited from `object`: `__class__`

Method Details

call(self, x)
(Call operator)

source code

Overrides: ars.LogProb.__call__

init(self, a, b, n)
(Constructor)

source code

x.__init__(...) initializes x; see help(type(x)) for signature

Overrides: object.__init__: (inherited documentation)

Class ARSPosteriorAlpha

__call__(self, x) (Call operator)

__init__(self, a, b, n) (Constructor)

call(self, x)
(Call operator)

init(self, a, b, n)
(Constructor)