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There is a difference between u and u.trace_polynomial(); the former is a polynomial and the latter is a tuple.
It seems that what you want is just u.trace_polynomial()[0].
| | 1 | initial version | |
There is a difference between u and u.trace_polynomial(); the former is a polynomial and the latter is a tuple.
It seems that what you want is just u.trace_polynomial()[0].
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