LikelihoodComponent#

class cosmicjellyfish.likelihood.sampler.LikelihoodComponent(*args, **kwargs)[source]#

Bases: Protocol

Factory hooks needed to move likelihood data across spawn boundaries.

build(config, settings, data=None, context=None)[source]#

Construct a likelihood around process-local cosmology state.

Return type:: Likelihood

data_payload(likelihood)[source]#: Return the serializable fiducial data needed by a spawned worker.