larch.numba.Model.check_d_loglike

larch.numba.Model.check_d_loglike

Model.check_d_loglike()

Check that the analytic and finite-difference gradients are approximately equal.

Primarily used for debugging.

Parameters

  • stylize (bool, default True) – See check_gradient for details.

  • skip_zeros (bool, default False) – See check_gradient for details.

Returns

pd.DataFrame or Stylized DataFrame

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