biogeme.latent_variables.context module

class biogeme.latent_variables.context.BuildContext(estimation_mode, draw_type, positivity_mode, naming, ordinal_eps=1e-12, ordinal_enforce_order=True)

Bases: object

Configuration influencing resolution and output generation.

Parameters:

• estimation_mode (EstimationMode) – Maximum likelihood or Bayesian mode.

• draw_type (str) – Draw type used for latent variables.

• positivity_mode (PositivityMode) – Positive-parameter parameterization.

• naming (NamingPolicy) – Naming policy.

• ordinal_eps (float) – Lower clipping bound for ordinal probabilities.

• ordinal_enforce_order (bool) – Whether to enforce ordered cutpoints.

static default(estimation_mode)

Return type:

BuildContext

Parameters:

estimation_mode (EstimationMode)

class biogeme.latent_variables.context.EstimationMode(*values)

Bases: str, Enum

BAYESIAN = 'bayesian'

MAXIMUM_LIKELIHOOD = 'maximum_likelihood'

class biogeme.latent_variables.context.PositivityMode(*values)

Bases: str, Enum

LOG_EXP = 'log_exp'

LOWER_BOUND = 'lower_bound'