gistfile1.pytb

AttributeError                            Traceback (most recent call last)

/n/Church_Lab/laserson/MS_HIV_HiSeq_data_20120113/<ipython console> in <module>()

/n/home00/laserson/local-site-packages/nimfa-1.0-py2.7.egg/nimfa/mf_run.pyc in mf_run(mf_model)
    166     if repr(mf_model) not in l_factorization:
    167         raise utils.MFError("Unrecognized MF method.")
--> 168     return mf_model.run()
    169 
    170 def _compatibility(mf_model):

/n/home00/laserson/local-site-packages/nimfa-1.0-py2.7.egg/nimfa/models/nmf.pyc in run(self)
    123     def run(self):
    124         """Run the specified MF algorithm."""
--> 125         return self.factorize()
    126 
    127     def basis(self):

/n/home00/laserson/local-site-packages/nimfa-1.0-py2.7.egg/nimfa/methods/factorization/nmf.pyc in factorize(self)
     81                 mffit = mf_fit.Mf_fit(self)
     82                 self.callback_init(mffit)
---> 83             while self.is_satisfied(p_obj, c_obj, iter):
     84                 p_obj = c_obj if not self.test_conv or iter % self.test_conv == 0 else p_obj
     85                 self.update()

/n/home00/laserson/local-site-packages/nimfa-1.0-py2.7.egg/nimfa/methods/factorization/nmf.pyc in is_satisfied(self, p_obj, c_obj, iter)
    123             return True
    124         if self.conn_change != None:
--> 125             return self.__is_satisfied(p_obj, c_obj, iter)
    126         if self.min_residuals and iter > 0 and p_obj - c_obj < self.min_residuals:
    127             return False

/n/home00/laserson/local-site-packages/nimfa-1.0-py2.7.egg/nimfa/methods/factorization/nmf.pyc in __is_satisfied(self, p_obj, c_obj, iter)
    144         :type iter: `int`
    145         """
--> 146         self._conn_change = 0 if c_obj == 1 else self._conn_change + 1
    147         if self._conn_change >= self.conn_change:
    148             return False

AttributeError: 'Nmf' object has no attribute '_conn_change'