def get_covar(self):
    try:
      return self.Cache['invL']
    except __HOLE__:
      self.Cache['invL'] = np.linalg.inv( self.L )
      return self.Cache['invL']
dataset/ETHPy150Open daeilkim/refinery/refinery/bnpy/bnpy-dev/bnpy/distr/GaussDistr.py/GaussDistr.get_covar