==================================================================== Real Solve Package ==================================================================== :: p := 4*x^3 - 3*x^2 + 2*x - 4 ans1 := solve(p,0.01)$REALSOLV ans2 := solve(p::POLY(FRAC(INT)),0.01)$REALSOLV R := Integer ls : List Symbol := [x,y,z,t] ls2 : List Symbol := [x,y,z,t,new()$Symbol] pack := ZDSOLVE(R,ls,ls2) p1 := x**2*y*z + y*z p2 := x**2*y**2*z + x + z p3 := x**2*y**2*z**2 + z + 1 lp := [p1, p2, p3] ans3 := realSolve(lp,[x,y,z],0.01) See Also: * )show RealSolvePackage