CoxPartialLifetimeLikelihood

final class relife.lifetime_models.CoxPartialLifetimeLikelihood(model, data, config)

Methods

hess_negative_log
jac_negative_log
negative_log	Negative log likelihood.
optimize	Search parameters values that maximize the likelihood given data.

negative_log(params)

Negative log likelihood.

Parameters:

params1d array

Parameters values.

Returns:

outnp.float64

Negative log likelihood value.

optimize()

Search parameters values that maximize the likelihood given data.

Returns:

outFittingResults

An object that encapsulates optimal parameters and fitting information (AIC, variance, etc.).