i1 : R = CC[x,y]; |
i2 : s = solveSystem {x^2+y^2-1, x*y} o2 = {{1, -5.31817e-16+1.10074e-15*ii}, {-1, 5.31817e-16-1.10074e-15*ii}, ------------------------------------------------------------------------ {3.82874e-16+5.79831e-16*ii, 1}, {-3.82874e-16-5.79831e-16*ii, -1}} o2 : List |
i3 : areEqual(sortSolutions s / coordinates, {{-1, 0}, {0, -1}, {0, 1}, {1, 0}}) o3 = true |