def spike_distance_matrix(spike_trains, indices=None, interval=None):
""" Computes the time averaged spike-distance of all pairs of spike-trains.
:param spike_trains: list of :class:`.SpikeTrain`
:param indices: list of indices defining which spike trains to use,
if None all given spike trains are used (default=None)
:type indices: list or None
:param interval: averaging interval given as a pair of floats, if None
the average over the whole function is computed.
:type interval: Pair of floats or None.
:returns: 2D array with the pair wise time average spike distances
:math:`D_S^{ij}`
:rtype: np.array
"""
return _generic_distance_matrix(spike_trains, spike_distance,
indices, interval)
def spike_distance_matrix(spike_trains, indices=None, interval=None):
""" Computes the time averaged spike-distance of all pairs of spike-trains.
:param spike_trains: list of :class:`.SpikeTrain`
:param indices: list of indices defining which spike trains to use,
if None all given spike trains are used (default=None)
:type indices: list or None
:param interval: averaging interval given as a pair of floats, if None
the average over the whole function is computed.
:type interval: Pair of floats or None.
:returns: 2D array with the pair wise time average spike distances
:math:`D_S^{ij}`
:rtype: np.array
"""
return _generic_distance_matrix(spike_trains, spike_distance_bi, indices,
interval)
def spike_sync_matrix(spike_trains, indices=None, interval=None, max_tau=None):
""" Computes the overall spike-synchronization value of all pairs of
spike-trains.
:param spike_trains: list of :class:`pyspike.SpikeTrain`
:param indices: list of indices defining which spike trains to use,
if None all given spike trains are used (default=None)
:type indices: list or None
:param interval: averaging interval given as a pair of floats, if None
the average over the whole function is computed.
:type interval: Pair of floats or None.
:param max_tau: Maximum coincidence window size. If 0 or `None`, the
coincidence window has no upper bound.
:returns: 2D array with the pair wise time spike synchronization values
:math:`SYNC_{ij}`
:rtype: np.array
"""
dist_func = partial(spike_sync_bi, max_tau=max_tau)
return _generic_distance_matrix(spike_trains, dist_func, indices, interval)
def spike_sync_matrix(spike_trains, indices=None, interval=None, max_tau=None):
""" Computes the overall spike-synchronization value of all pairs of
spike-trains.
:param spike_trains: list of :class:`pyspike.SpikeTrain`
:param indices: list of indices defining which spike trains to use,
if None all given spike trains are used (default=None)
:type indices: list or None
:param interval: averaging interval given as a pair of floats, if None
the average over the whole function is computed.
:type interval: Pair of floats or None.
:param max_tau: Maximum coincidence window size. If 0 or `None`, the
coincidence window has no upper bound.
:returns: 2D array with the pair wise time spike synchronization values
:math:`SYNC_{ij}`
:rtype: np.array
"""
dist_func = partial(spike_sync, max_tau=max_tau)
return _generic_distance_matrix(spike_trains, dist_func,
indices, interval)