pypomp.proposals.MVNDiagRW¶ class pypomp.proposals.MVNDiagRW(sd_arr: Array, param_names: tuple[str, ...])[source]¶ Bases: object Diagonal multivariate normal random-walk proposal. Variables: sd_arr (jax.Array) – (d,) array of per-parameter random-walk standard deviations, in the order given by param_names. param_names (tuple of str) – Tuple of parameter names corresponding to sd_arr. Attributes sd_arr: Array¶ param_names: tuple[str, ...]¶ Methods init_state(theta_arr) step(state, theta_arr, key, n, accepts)