Parameters

----------

flag : bool

If flag is `True` (default), use the Numpy (soon to be deprecated)

If flag is `True` (default), use the deprecated Numpy

`matrix` class to represent matrices in the `~control.StateSpace`

class and functions. If flat is `False`, then matrices are

represented by a 2D `ndarray` object.

space operations is a 2D array.

"""

if flag and warn:

warnings.warn("Return type numpy.matrix is soon to be deprecated.",

stacklevel=2)

warnings.warn("Return type numpy.matrix is deprecated.",

stacklevel=2, category=DeprecationWarning)

set_defaults('statesp', use_numpy_matrix=flag)

def use_legacy_defaults(version):

Parameters

----------

version : string

Version number of the defaults desired. Ranges from '0.1' to '0.8.4'.

Version number of the defaults desired. Ranges from '0.1' to '0.8.4'.

"""

import re

(major, minor, patch) = (None, None, None) # default values

match = re.match("[vV]?0.([3-6])([a-d])", version)

if match: (major, minor, patch) = \

(0, int(match.group(1)), ord(match.group(2)) - ord('a') + 1)

# Abbreviated version format: vM.N or M.N

match = re.match("([vV]?[0-9]).([0-9])", version)

if match: (major, minor, patch) = \