INNER CODE UNIT · Python
hessian_
CamDavidsonPilon/lifetimes · lifetimes/fitters/__init__.py:112
hessian_ = hessian(self._negative_log_likelihood)(output.x, *minimizing_function_args)
return output.x, output.fun, hessian_
print(output)
raise ConvergenceError(
dedent(
"""
The model did not converge. Try adding a larger penalizer to see if that helps convergence.
"""
)
)
@property
def summary(self):
"""
Summary statistics describing the fit.
Returns
-------