bijx.IMHState

class bijx.IMHState

Bases: object

State for Independent Metropolis-Hastings sampler.

Stores current position and associated log probabilities for both target and proposal distributions.

__init__(position, log_prob_target, log_prob_proposal)

Parameters:

• position (Any)

• log_prob_target (float)

• log_prob_proposal (float)

Return type:

None

Methods

replace(**updates)

Returns a new object replacing the specified fields with new values.

Attributes

position	Current sample position in the state space.
log_prob_target	Log probability of position under target distribution.
log_prob_proposal	Log probability of position under proposal distribution.

position: Any

Current sample position in the state space.

log_prob_target: float

Log probability of position under target distribution.

log_prob_proposal: float

Log probability of position under proposal distribution.

replace(**updates)

Returns a new object replacing the specified fields with new values.