class CLDATentacleStableSubpopulation(CLDAControlTentacleTrialBased):
stable_decoder = traits.Instance(bmi.bmi.Decoder)
def load_decoder(self):
super(CLDATentacleStableSubpopulation, self).load_decoder()
if not np.array_equal(self.stable_decoder.units, self.decoder.units):
print "updating seed decoder with stable parameters"
stable_units = map(tuple, self.stable_decoder.units)
full_units = map(tuple, self.decoder.units)
inds = [full_units.index(unit) for unit in stable_units]
# edit the seed decoder (self.decoder) with the stable parameters
self.decoder.filt.C_xpose_Q_inv_C = self.stable_decoder.filt.C_xpose_Q_inv_C
self.decoder.filt.C[inds, :] = self.stable_decoder.filt.C
self.decoder.filt.Q[np.ix_(inds,
inds)] = self.stable_decoder.filt.Q
# edit the sufficient stats for the seed decoder parameters to use the stable parameters when appropriate
self.decoder.filt.R = self.stable_decoder.filt.R
self.decoder.filt.S[inds, :] = self.stable_decoder.filt.S
self.decoder.filt.T[np.ix_(inds,
inds)] = self.stable_decoder.filt.T
self.stable_units = stable_units
self.stable_unit_inds = inds
def create_updater(self):
half_life_start, half_life_end = self.half_life
self.updater = clda.KFRML(self.batch_time,
half_life_start,
adapt_C_xpose_Q_inv_C=False)
self.updater.set_stable_inds(self.stable_unit_inds,
stable_inds_independent=True)
class CalibratedEyeData(EyeData):
'''Filters eyetracking data with a calibration profile'''
cal_profile = traits.Instance(calibrations.EyeProfile)
def __init__(self, *args, **kwargs):
'''
Docstring
Parameters
----------
Returns
-------
'''
super(CalibratedEyeData, self).__init__(*args, **kwargs)
self.eyedata.set_filter(self.cal_profile)
class MotionAutoAlign(MotionData):
'''Creates an auto-aligning motion tracker, for use with the 6-point alignment system'''
autoalign = traits.Instance(calibrations.AutoAlign)
def init(self):
'''
Secondary init function. See riglib.experiment.Experiment.init()
Prior to starting the task, this 'init' adds a filter onto the motiondata source. See MotionData for further details.
'''
super(MotionAutoAlign, self).init()
self.motiondata.filter = self.autoalign
@property
def source_class(self):
'''
Specify the source class as a function in case future descendant classes want to use a different type of source
'''
from riglib import motiontracker
cls = motiontracker.make(self.marker_count, cls=motiontracker.AligningSystem)
return cls, dict()
