Problem.local_model
===================

.. py:method:: t3toolbox.backend.optimizers.Problem.local_model(x_cores, sample=None, data=None)

   .. code-block:: python

      def local_model(self, x_cores: Tangent, sample=None, data=None) -> LocalModel:


   Linearize at ``x_cores`` on the full data (``sample=None``) or an explicit minibatch.