We compute nonminimal resolution F of the carpet of type (a,b) over a finite prime field, Lift this to a resolution over ZZ, introduce the fine grading, grep the various blocks of the crucial map in the a-th strand, compute their determinants and return their product.
i1 : a=4,b=4 o1 = (4, 4) o1 : Sequence |
i2 : d=carpetDet(a,b)
-- 0.0100373 seconds elapsed
-- 0.0210327 seconds elapsed
(number Of blocks, 26)
-- 0.000229007 seconds elapsed
1
-- 0.000138519 seconds elapsed
1
-- 0.000136305 seconds elapsed
1
-- 0.000131585 seconds elapsed
1
-- 0.000129221 seconds elapsed
2
-- 0.000145101 seconds elapsed
2
2
-- 0.000187871 seconds elapsed
2
2
-- 0.000192218 seconds elapsed
2
2 3
-- 0.000164488 seconds elapsed
2
2 3
-- 0.000147405 seconds elapsed
2
2 3
-- 0.0001396 seconds elapsed
2
2
-- 0.000148828 seconds elapsed
2
2
-- 0.000132678 seconds elapsed
2
-- 0.000129652 seconds elapsed
2
-- 0.00014958 seconds elapsed
2
2
-- 0.000138339 seconds elapsed
2
2
-- 0.000159037 seconds elapsed
2
2 3
-- 0.000164897 seconds elapsed
2
2 3
-- 0.000174966 seconds elapsed
2
2 3
-- 0.000162814 seconds elapsed
2
2
-- 0.000147135 seconds elapsed
2
2
-- 0.000131676 seconds elapsed
2
-- 0.000136876 seconds elapsed
1
-- 0.000137928 seconds elapsed
1
-- 0.000151894 seconds elapsed
1
-- 0.000142216 seconds elapsed
1
o2 = 3131031158784
|
i3 : factor d
32 6
o3 = 2 3
o3 : Expression of class Product
|