tops.utility_functions
======================

.. py:module:: tops.utility_functions


Classes
-------

.. autoapisummary::

   tops.utility_functions.DynamicModel
   tops.utility_functions.EventManager


Functions
---------

.. autoapisummary::

   tops.utility_functions.newton_rhapson_power_flow
   tops.utility_functions.remove_recarray_field
   tops.utility_functions.combine_recarrays
   tops.utility_functions.replace_str_col
   tops.utility_functions.concatenate_structured_arrays
   tops.utility_functions.structured_array_from_list
   tops.utility_functions.lookup_strings
   tops.utility_functions.jacobian_num


Module Contents
---------------

.. py:function:: newton_rhapson_power_flow(y_bus, v_0, p_sum_bus, q_sum_bus, bus_types, tol, pf_max_it)

.. py:function:: remove_recarray_field(a, field)

.. py:function:: combine_recarrays(a, b)

   Combine columns of recarrays
   :param a:
   :param b:
   :return:


.. py:function:: replace_str_col(a, col, strings)

   Replaces column with strings (col) in structured array (a) with new strings.
   dtype is updated if new strings are longer than previous strings.
   :param a: Structured array
   :param col: String that points to column of a
   :param strings: Array of strings that will replace content in a[col]
   :return: Structured array with updated column


.. py:function:: concatenate_structured_arrays(a_list)

   Combine rows of recarrays
   :param a_list:
   :return:


.. py:function:: structured_array_from_list(names, entries)

.. py:function:: lookup_strings(a, b, return_mask=False)

.. py:function:: jacobian_num(f, x, eps=1e-10, **params)

.. py:class:: DynamicModel

.. py:class:: EventManager(events, event_function)

   .. py:attribute:: events


   .. py:attribute:: event_flags


   .. py:attribute:: event_function


   .. py:method:: update(t_now)