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Use lstsq if gels generates attribute error #4

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Use lstsq if gels generates attribute error #4

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2 changes: 2 additions & 0 deletions anfis.py
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Original file line number Diff line number Diff line change
Expand Up @@ -224,6 +224,8 @@ def fit_coeff(self, x, weights, y_actual):
# Use gels to do LSE, then pick out the solution rows:
try:
coeff_2d, _ = torch.gels(y_actual_2d, weighted_x_2d)
except AttributeError:
coeff_2d, _ = torch.lstsq(y_actual_2d, weighted_x_2d)
except RuntimeError as e:
print('Internal error in gels', e)
print('Weights are:', weighted_x)
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