var t1; var t2; var t3; subject to cons1: -9 - t2^2 - t3^2 - 3*t2^2*t3^2 + 8*t2*t3 = 0; cons2: -9 - t3^2 - t1^2 - 3*t3^2*t1^2 + 8*t3*t1 = 0; cons3: -9 - t1^2 - t2^2 - 3*t1^2*t2^2 + 8*t1*t2 = 0; solve; display t1, t2, t3; # TITLE : conformal analysis of cyclic molecules, first instance # ROOT COUNTS : # total degree : 64 # 3-homogeneous Bezout bound : 16 # mixed volume : 16 # REFERENCES : # Ioannis Z. Emiris: # `Sparse Elimination and Application in Kinematics' # PhD Thesis, Computer Science, University of California at Berkeley, 1994. # Ioannis Z. Emiris: # `A general Solver Based on Sparse Resultants: # Numerical Issues and Kinematic Applications', # INRIA Rapport de Recherche no 3110, January 1997, 29 pages # Available via anonymous ftp to ftp.inria.fr # THE SOLUTIONS : # 16 3 # =========================================================== # solution 1 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : 1.16877089448037E+00 -6.05000333706056E-01 # t3 : 1.16877089448037E+00 -6.05000333706056E-01 # t1 : 5.35201484207521E-01 1.20233530218111E+00 # == err : 2.569E-15 = rco : 2.564E-01 = res : 1.831E-15 == # solution 2 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : 1.16877089448037E+00 -6.05000333706056E-01 # t3 : 5.35201484207521E-01 1.20233530218111E+00 # t1 : 1.16877089448037E+00 -6.05000333706056E-01 # == err : 2.702E-15 = rco : 2.157E-01 = res : 2.979E-15 == # solution 3 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : 1.16877089448037E+00 6.05000333706056E-01 # t3 : 1.16877089448037E+00 6.05000333706056E-01 # t1 : 5.35201484207521E-01 -1.20233530218111E+00 # == err : 2.569E-15 = rco : 2.564E-01 = res : 1.831E-15 == # solution 4 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : 5.35201484207521E-01 1.20233530218111E+00 # t3 : 1.16877089448037E+00 -6.05000333706056E-01 # t1 : 1.16877089448037E+00 -6.05000333706056E-01 # == err : 2.786E-15 = rco : 2.494E-01 = res : 3.878E-15 == # solution 5 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : 1.16877089448037E+00 6.05000333706056E-01 # t3 : 1.16877089448037E+00 6.05000333706056E-01 # t1 : 1.16877089448037E+00 6.05000333706056E-01 # == err : 2.569E-15 = rco : 4.545E-01 = res : 1.831E-15 == # solution 6 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : 5.35201484207521E-01 -1.20233530218111E+00 # t3 : 1.16877089448037E+00 6.05000333706056E-01 # t1 : 1.16877089448037E+00 6.05000333706056E-01 # == err : 2.569E-15 = rco : 2.494E-01 = res : 3.202E-15 == # solution 7 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : 1.16877089448037E+00 6.05000333706056E-01 # t3 : 5.35201484207521E-01 -1.20233530218111E+00 # t1 : 1.16877089448037E+00 6.05000333706056E-01 # == err : 2.688E-15 = rco : 2.157E-01 = res : 2.220E-15 == # solution 8 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : 1.16877089448037E+00 -6.05000333706056E-01 # t3 : 1.16877089448037E+00 -6.05000333706056E-01 # t1 : 1.16877089448037E+00 -6.05000333706056E-01 # == err : 2.569E-15 = rco : 4.545E-01 = res : 1.831E-15 == # solution 9 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : -5.35201484207521E-01 -1.20233530218111E+00 # t3 : -1.16877089448037E+00 6.05000333706056E-01 # t1 : -1.16877089448037E+00 6.05000333706056E-01 # == err : 2.816E-15 = rco : 2.157E-01 = res : 5.515E-15 == # solution 10 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : -1.16877089448037E+00 6.05000333706056E-01 # t3 : -1.16877089448037E+00 6.05000333706056E-01 # t1 : -5.35201484207521E-01 -1.20233530218111E+00 # == err : 2.569E-15 = rco : 2.564E-01 = res : 1.831E-15 == # solution 11 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : -1.16877089448037E+00 -6.05000333706056E-01 # t3 : -5.35201484207521E-01 1.20233530218111E+00 # t1 : -1.16877089448037E+00 -6.05000333706056E-01 # == err : 2.702E-15 = rco : 2.157E-01 = res : 2.979E-15 == # solution 12 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : -1.16877089448037E+00 6.05000333706056E-01 # t3 : -5.35201484207521E-01 -1.20233530218111E+00 # t1 : -1.16877089448037E+00 6.05000333706056E-01 # == err : 2.683E-15 = rco : 2.032E-01 = res : 2.442E-15 == # solution 13 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : -1.16877089448037E+00 6.05000333706056E-01 # t3 : -1.16877089448037E+00 6.05000333706056E-01 # t1 : -1.16877089448037E+00 6.05000333706056E-01 # == err : 2.569E-15 = rco : 4.545E-01 = res : 1.831E-15 == # solution 14 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : -5.35201484207521E-01 1.20233530218111E+00 # t3 : -1.16877089448037E+00 -6.05000333706056E-01 # t1 : -1.16877089448037E+00 -6.05000333706056E-01 # == err : 2.569E-15 = rco : 2.494E-01 = res : 3.202E-15 == # solution 15 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : -1.16877089448037E+00 -6.05000333706056E-01 # t3 : -1.16877089448037E+00 -6.05000333706056E-01 # t1 : -5.35201484207521E-01 1.20233530218111E+00 # == err : 2.569E-15 = rco : 2.564E-01 = res : 1.831E-15 == # solution 16 : # t : 1.00000000000000E+00 0.00000000000000E+00 # m : 1 # the solution for t : # t2 : -1.16877089448037E+00 -6.05000333706056E-01 # t3 : -1.16877089448037E+00 -6.05000333706056E-01 # t1 : -1.16877089448037E+00 -6.05000333706056E-01 # == err : 2.569E-15 = rco : 4.545E-01 = res : 1.831E-15 == # <\PRE> # <\HTML>