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use numpy.linalg.pinv() instead of numpy.linalg.inv() #180

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use numpy.linalg.pinv() instead of numpy.linalg.inv() #180

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4 changes: 2 additions & 2 deletions spectral/algorithms/algorithms.py
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Original file line number Diff line number Diff line change
Expand Up @@ -745,9 +745,9 @@ def cov(self, C):

@property
def inv_cov(self):
'''Property method returning the inverse of the covariance matrix.'''
'''Property method returning the pseudo-inverse of the covariance matrix.'''
if self._inv_cov is None:
self._inv_cov = np.linalg.inv(self._cov)
self._inv_cov = np.linalg.pinv(self._cov)
return self._inv_cov

def reset_derived_stats(self):
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