1 2---- Elastic-Plastic Torsion Problem ----- 3mx: 10 my: 10 4 5iter = 0, Function value -0.330579, Residual: 0.728961 6iter = 1, Function value -0.391218, Residual: 0.386209 7iter = 2, Function value -0.412219, Residual: 0.209489 8iter = 3, Function value -0.424578, Residual: 0.104311 9iter = 4, Function value -0.426033, Residual: 0.112253 10iter = 5, Function value -0.427233, Residual: 0.0332491 11iter = 6, Function value -0.427491, Residual: 0.0246162 12iter = 7, Function value -0.427717, Residual: 0.0129942 13iter = 8, Function value -0.427741, Residual: 0.00603353 14iter = 9, Function value -0.427743, Residual: 0.00427758 15iter = 10, Function value -0.427745, Residual: 0.000625767 16