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| def __mul__(self, other): | |
| if isinstance(other, (N.ndarray, list, tuple)) : | |
| # This promotes 1-D vectors to row vectors | |
| return N.dot(self, asmatrix(other)) | |
| if isscalar(other) or not hasattr(other, '__rmul__') : | |
| return N.dot(self, other) | |
| return NotImplemented |
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