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)
-- 0.0129233 seconds elapsed
-- 0.0254136 seconds elapsed
(number Of blocks, 26)
-- 0.000236835 seconds elapsed
1
-- 0.000154748 seconds elapsed
1
-- 0.000145519 seconds elapsed
1
-- 0.000139743 seconds elapsed
1
-- 0.000144144 seconds elapsed
2
-- 0.000147847 seconds elapsed
2
2
-- 0.000187375 seconds elapsed
2
2
-- 0.000203819 seconds elapsed
2
2 3
-- 0.000166324 seconds elapsed
2
2 3
-- 0.000161614 seconds elapsed
2
2 3
-- 0.000148817 seconds elapsed
2
2
-- 0.000150385 seconds elapsed
2
2
-- 0.000140549 seconds elapsed
2
-- 0.000140509 seconds elapsed
2
-- 0.00015271 seconds elapsed
2
2
-- 0.000142128 seconds elapsed
2
2
-- 0.000165365 seconds elapsed
2
2 3
-- 0.000174636 seconds elapsed
2
2 3
-- 0.000203961 seconds elapsed
2
2 3
-- 0.000167347 seconds elapsed
2
2
-- 0.000170047 seconds elapsed
2
2
-- 0.000148181 seconds elapsed
2
-- 0.000144448 seconds elapsed
1
-- 0.000144394 seconds elapsed
1
-- 0.000146621 seconds elapsed
1
-- 0.000139171 seconds elapsed
1
o2 = 3131031158784
|
i3 : factor d
32 6
o3 = 2 3
o3 : Expression of class Product
|