Feature #1209
Updated by John Abbott over 4 years ago
It it would be handy to have a function saying whether if a polynomial ring (or a ppmonoid) has a have positive grading.
This would make it cleaner to check than getting getting the submatrix of the othe order matrix, with the given gived grading dim....
Then use it to check Hilbert input!!!!
This would make it cleaner to check than getting getting the submatrix of the othe order matrix, with the given gived grading dim....
Then use it to check Hilbert input!!!!