def extract(self):
Features.extract(self)
mf = (self.X.T * self._logfrqs).sum(1) / self.X.T.sum(1)
self.X = (((self.X / self.X.T.sum(1)).T *
((P.atleast_2d(self._logfrqs).T - mf)).T)**2).sum(1)
def extract(self):
Features.extract(self)
self.X = P.sqrt((P.diff(self.X)**2).sum(0)) / self.X.shape[0]
def extract(self):
Features.extract(self)
self.X = (self.X.T * self._logfrqs).sum(1) / self.X.T.sum(1)
