Sophie

Sophie

distrib > Fedora > 15 > i386 > by-pkgid > 7ebd25ac536d248d499a3ce2acda963a > files > 5932

Macaulay2-1.3.1-8.fc15.i686.rpm

-- -*- M2-comint -*- {* hash: 1842555511 *}

i1 : setRandomSeed()

i2 : kk = ZZ/101;

i3 : S = kk[a..c];

i4 : m = ideal vars S;

o4 : Ideal of S

i5 : i = (ideal"a,b")*m+ideal"c3"

             2                  2        3
o5 = ideal (a , a*b, a*c, a*b, b , b*c, c )

o5 : Ideal of S

i6 : analyticSpread i

o6 = 3

i7 : j=minimalReduction i

               3      2              2                    3      2        
o7 = ideal (50c  + 42a  - 41a*b - 15b  + 39a*c - 22b*c, 2c  + 45a  + a*b +
     ------------------------------------------------------------------------
        2                       3     2              2
     19b  - 39a*c - 38b*c, - 32c  - 4a  - 42a*b - 32b  - 16a*c + 31b*c)

o7 : Ideal of S

i8 : reductionNumber (i,j)

o8 = 1

i9 :