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
-- 0.000158788 seconds elapsed
-- 0.000194609 seconds elapsed
-- 0.000170004 seconds elapsed
-- 0.000090975 seconds elapsed
-- 0.000209779 seconds elapsed
-- 0.000168662 seconds elapsed
-- 0.000094273 seconds elapsed
-- 0.000198889 seconds elapsed
-- 0.000176509 seconds elapsed
-- 0.000185381 seconds elapsed
-- 0.000228124 seconds elapsed
-- 0.000176462 seconds elapsed
-- 0.0000877 seconds elapsed
-- 0.000215887 seconds elapsed
-- 0.000177371 seconds elapsed
-- 0.000089555 seconds elapsed
-- 0.000206621 seconds elapsed
-- 0.00017816 seconds elapsed
-- 0.000092145 seconds elapsed
-- 0.000246415 seconds elapsed
-- 0.000243608 seconds elapsed
-- 0.000091468 seconds elapsed
-- 0.00024604 seconds elapsed
-- 0.000242308 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
|