larch.model.mixtures.LogNormal

class LogNormal(mean: str, std: str)

Bases: Normal

A log-normal distribution applied to a model parameter.

The “mean” and “std” parameters are the mean and standard deviation of the underlying normal distribution, not the mean and standard deviation of the log-normal distribution.

__init__(mean: str, std: str)

Methods

__init__(mean, std)
param_names()	Named parameters referenced by this mixture, and their default values.
prep(bucket)
roll(draw_vec, parameters)	Apply this mixing distribution to some random draws.
to_dict()