Sophie

Sophie

distrib > Fedora > 15 > i386 > by-pkgid > 7ebd25ac536d248d499a3ce2acda963a > files > 5462

Macaulay2-1.3.1-8.fc15.i686.rpm

-- -*- M2-comint -*- {* hash: -1511464780 *}

i1 : R = CC[x,y];

i2 : s = solveSystem {x^2+y^2-1, x*y}

o2 = {{{3.18156e-16-5.82211e-16*ii, -1}}, {{-1, 1.19756e-15-3.03754e-16*ii}},
     ------------------------------------------------------------------------
     {{1, -1.19756e-15+3.03754e-16*ii}}, {{-3.06013e-16+5.95439e-16*ii, 1}}}

o2 : List

i3 : areEqual(sortSolutions s, {{{-1, 0}}, {{0, -1}}, {{0, 1}}, {{1, 0}}})

o3 = true

i4 :