i4 : time integralClosure J
-- used 4.06759s (cpu); 1.08492s (thread); 0s (gc)
2 2 2 2 2 2 2
o4 = ideal (b c - 16000a*c, a c - 16000b*c, a*b c - 16000a , a b*c -
------------------------------------------------------------------------
2 3 2 2 2 5
16000b , a c - 16000a*b, a b + 3c , a b + 15997a*c)
o4 : Ideal of S
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i5 : time integralClosure(J, Strategy=>{RadicalCodim1})
-- used 4.08517s (cpu); 0.799594s (thread); 0s (gc)
2 2 2 2 2 2 2
o5 = ideal (b c - 16000a*c, a c - 16000b*c, a*b c - 16000a , a b*c -
------------------------------------------------------------------------
2 3 2 2 2 5
16000b , a c - 16000a*b, a b + 3c , a b + 15997a*c)
o5 : Ideal of S
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i6 : J2' = integralClosure(J,2)
5 2 4 3 3 2 3 2 4 4 3
o6 = ideal (b c - 2b c - 16000a*b - 3a*c , a b c - 2a c - 16000b - 3b*c ,
------------------------------------------------------------------------
3 2 2 4 4 3 5 2 4 3 3 2 6
a b c - 2b c - 16000a - 3a*c , a c - 2a c - 16000a b - 3b*c , b c -
------------------------------------------------------------------------
3 2 5 2 6 2 2 2 3
8000a*b c - 16000a*c - 12000a b*c, a*b*c - 16000a b c - 12000a c -
------------------------------------------------------------------------
3 4 2 6 3 2 5 2 3 5
12000b c - 8003c , a c - 8000a b*c - 16000b*c - 12000a*b c, b c -
------------------------------------------------------------------------
4 4 2 2 2 5 2 4 3 4
8000a*b c - 16000a*b*c - 12000a b , a*b c + 3a c - 12000a b + 12000b
------------------------------------------------------------------------
3 2 5 2 4 4 3 3 4 4
+ 8003b*c , a b*c + 3b c + 12000a - 12000a*b + 8003a*c , b c +
------------------------------------------------------------------------
2 3 2 2 3 4 5 2 4 2 3 2 2
3a*b c + 8003a c , a*b c + 8000a b - 8000a b + 3a b*c + 8003b c ,
------------------------------------------------------------------------
2 2 4 3 3 3 3 2 4 3 2 2 2 3
a b c - 16000a c - 16000b c + 8003a*b*c , a*b c + 3a b c + 8003a c,
------------------------------------------------------------------------
4 3 2 2 2 3 8 3 2 5 2 7
a b*c + 3a b c + 8003b c, b + 9a*b c - 6a*c - 15997a b*c, a*b +
------------------------------------------------------------------------
2 2 2 3 3 4 4 4 2 2 2 4 7 2 2 2
6a b c - 15997a c + 15997b c + 9c , a b + 6a b c + 9c , a b + 6a b c
------------------------------------------------------------------------
3 3 4
+ 15997a c - 15997b c + 9c )
o6 : Ideal of S
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