timflow.transient.model.Model3D.headgrid
========================================

.. py:method:: timflow.transient.model.Model3D.headgrid(xg, yg, t, layers=None, printrow=False)

   
   Grid of heads.

   :param xg: x values of grid
   :type xg: array
   :param yg: y values of grid
   :type yg: array
   :param t: times for which grid is returned
   :type t: list or array
   :param layers: layers for which grid is returned
   :type layers: integer, list or array, optional
   :param printrow: prints dot to screen for each row of grid if set to `True`
   :type printrow: boolean, optional

   :returns: **h**
   :rtype: array size `nlayers, ntimes, ny, nx`

   .. seealso:: :func:`~timflow.transient.Model.headgrid2`















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