TransientCalc#

class liesel.model.nodes.TransientCalc(function, *inputs, _name='', _needs_seed=False, **kwinputs)[source]#

Bases: TransientNode, Calc

A transient calculator node that does not cache its value.

Methods

add_inputs(*inputs, **kwinputs)

Adds non-keyword and keyword input nodes to the existing ones.

all_input_nodes()

Returns all non-keyword and keyword input nodes as a unique tuple.

all_output_nodes()

Returns all output nodes as a unique tuple.

clear_state()

Clears the state of the node.

flag_outdated()

Flags the node and its recursive outputs as outdated.

set_inputs(*inputs, **kwinputs)

Sets the non-keyword and keyword input nodes.

update()

Does nothing.

Attributes

function

The wrapped function.

groups

The groups that this node is a part of.

inputs

The non-keyword input nodes.

kwinputs

The keyword input nodes.

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outdated

Whether the node is outdated.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.

state

The state of the node with the value None.

value

The value of the node.

var

The variable the node is part of.

monitor

Whether the node should be monitored by an inference algorithm.