i1 : R = CC[x,y]; |
i2 : s = solveSystem {x^2+y^2-1, x*y} o2 = {{1, 1.1398e-15-7.8976e-17*ii}, {-1, -1.1346e-15+2.3465e-17*ii}, ------------------------------------------------------------------------ {3.77417e-16+8.81396e-16*ii, 1}, {-3.90862e-16-8.9831e-16*ii, -1}} o2 : List |
i3 : areEqual(sortSolutions s / coordinates, {{-1, 0}, {0, -1}, {0, 1}, {1, 0}}) o3 = true |