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
-- 0.000150418 seconds elapsed
-- 0.000182732 seconds elapsed
-- 0.000147635 seconds elapsed
-- 0.000077039 seconds elapsed
-- 0.000202002 seconds elapsed
-- 0.000158248 seconds elapsed
-- 0.00007504 seconds elapsed
-- 0.00016418 seconds elapsed
-- 0.000143622 seconds elapsed
-- 0.00014715 seconds elapsed
-- 0.000186885 seconds elapsed
-- 0.000152386 seconds elapsed
-- 0.000079359 seconds elapsed
-- 0.000179561 seconds elapsed
-- 0.000152587 seconds elapsed
-- 0.000078771 seconds elapsed
-- 0.000169056 seconds elapsed
-- 0.000156642 seconds elapsed
-- 0.000079019 seconds elapsed
-- 0.000216769 seconds elapsed
-- 0.000215636 seconds elapsed
-- 0.000077807 seconds elapsed
-- 0.000213225 seconds elapsed
-- 0.000216261 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
|