i1 : R = QQ[x,y];
|
i2 : S = subring {x*y, x^2*y, x^3*y};
|
i3 : gens S
o3 = | xy x2y x3y |
1 3
o3 : Matrix R <--- R
|
i4 : SB = sagbi(S, Limit => 3);
|
i5 : gens SB
o5 = | xy x2y |
1 2
o5 : Matrix R <--- R
|
i6 : isSAGBI S
-- 0.000186987 seconds elapsed
-- 0.00016725 seconds elapsed
-- 0.000159732 seconds elapsed
-- 0.000121851 seconds elapsed
-- 0.000198257 seconds elapsed
-- 0.00017418 seconds elapsed
-- 0.000093313 seconds elapsed
-- 0.00018271 seconds elapsed
-- 0.000165166 seconds elapsed
-- 0.000277772 seconds elapsed
-- 0.000296629 seconds elapsed
-- 0.000247258 seconds elapsed
-- 0.000124466 seconds elapsed
-- 0.000295128 seconds elapsed
-- 0.00026271 seconds elapsed
-- 0.000123987 seconds elapsed
-- 0.000293982 seconds elapsed
-- 0.00024017 seconds elapsed
-- 0.000148498 seconds elapsed
-- 0.000344061 seconds elapsed
-- 0.000336316 seconds elapsed
-- 0.000123511 seconds elapsed
-- 0.00031301 seconds elapsed
-- 0.000356825 seconds elapsed
timing raw subduction
timing raw subduction
timing raw subduction
timing raw subduction
timing raw subduction
timing raw subduction
timing raw subduction
timing raw subduction
o6 = true
|
i7 : isSAGBI SB
o7 = false
|