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D.2.8.13 ringweights
Procedure from library ring.lib (see ring_lib).
- Usage:
- ringweights(P); P=name of an existing ring (true name, not a string)
- Return:
- intvec consisting of the weights of the variables of P, as they
appear when typing P;.
- Note:
- This is useful when enlarging P but keeping the weights of the old
variables.
Example:
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