RingOf |
Syntax |
RingOf(E:RINGELEM, IDEAL, MATRIX):RING |
Description |
Example |
/**/ Use R ::= QQ[x,y,z]; /**/ I := ideal(x,y); /**/ RingOf(I); RingDistrMPolyClean(QQ, 3) /**/ RingOf(mat([[1,2],[3,4]])); ZZ /**/ Use Qabc ::= QQ[a,b,c]; /**/ F := a^2+b; /**/ G := a*b+b^2; /**/ Use S ::=ZZ/(3)[x,y]; /**/ RingOf(F+G); -- F+G is computed in the ring of definition RingDistrMPolyClean(QQ, 3) /**/ indets(RingOf(F)); [a, b, c] |
See Also |