IsFactorClosed -- test whether a list of PPs is factor closed |
Syntax |
IsFactorClosed(L: LIST of power products): BOOL |
Description |
Example |
/**/ use P ::= QQ[x,y,z]; /**/ IsFactorClosed([1, x, x^2]); true /**/ IsFactorClosed([one(P), y^2]); false |
See Also |