2 x**2; y**2; TITLE: first toy example eg1 only needs one deflation The origin is a root of multiplicity four. One deflation suffices. THE SOLUTIONS : 4 2 =========================================================== solution 1 : t : 1.00000000000000E+00 0.00000000000000E+00 m : 1 the solution for t : x : 3.78374112838220E-09 1.76619586214763E-09 y : -1.21699683285829E-09 3.99437892594574E-09 == err : 1.076E-08 = rco : 9.695E-01 = res : 4.876E-17 == solution 2 : t : 1.00000000000000E+00 0.00000000000000E+00 m : 1 the solution for t : x : 3.78374112838220E-09 1.76619586214763E-09 y : 1.21699683285829E-09 -3.99437892594574E-09 == err : 1.076E-08 = rco : 9.695E-01 = res : 4.876E-17 == solution 3 : t : 1.00000000000000E+00 0.00000000000000E+00 m : 1 the solution for t : x : -3.78374112838220E-09 -1.76619586214763E-09 y : -1.21699683285829E-09 3.99437892594574E-09 == err : 1.076E-08 = rco : 9.695E-01 = res : 4.876E-17 == solution 4 : t : 1.00000000000000E+00 0.00000000000000E+00 m : 1 the solution for t : x : -3.78374112838220E-09 -1.76619586214763E-09 y : 1.21699683285829E-09 -3.99437892594574E-09 == err : 1.076E-08 = rco : 9.695E-01 = res : 4.876E-17 ==