Dist

class liesel.model.nodes.Dist(distribution, *inputs, _name='', _needs_seed=False, **kwinputs)

Bases: liesel.model.nodes.Node

A distribution node.

Methods

all_input_nodes()	Returns all non-keyword and keyword input nodes as a frozen set.
all_output_nodes()	Returns all output nodes as a frozen set.
clear_state()	Clears the state of the node.
flag_outdated()	Flags the node and its recursive outputs as outdated.
init_dist()	Initializes the distribution.
set_inputs(*inputs, **kwinputs)	Sets the non-keyword and keyword input nodes.
update()	Updates the value of the node.

Attributes

at	Where to evaluate the distribution.
distribution	The wrapped distribution.
groups	The groups the node is part of.
inputs	The non-keyword input nodes.
kwinputs	The keyword input nodes.
log_prob	The log-probability of the distribution.
model	The model the node is part of.
name	The name of the node.
needs_seed	Whether the node needs a seed / PRNG key.
outdated	Whether the node is outdated.
outputs	The output nodes.
per_obs	Whether the log-probability is stored per observation or summed up.
state	The state of the node.
value	The value of the node.
var	The variable the node is part of.