iter =   0, Function value 4575.71, Residual: 1815.3 
iter =   1, Function value 4575.71, Residual: 415.142 
iter =   2, Function value 4575.71, Residual: 4965.29 
iter =   3, Function value 4575.71, Residual: 781.869 
iter =   4, Function value 4429.37, Residual: 3332.6 
iter =   5, Function value 4429.37, Residual: 630.625 
iter =   6, Function value 4429.37, Residual: 206.472 
iter =   7, Function value 3264.31, Residual: 286.5 
iter =   8, Function value 3264.31, Residual: 89.9126 
iter =   9, Function value 2455.18, Residual: 61.6188 
iter =  10, Function value 2449.91, Residual: 223.226 
iter =  11, Function value 2449.91, Residual: 48.546 
iter =  12, Function value 2445.86, Residual: 142.195 
iter =  13, Function value 2409.91, Residual: 2226.77 
iter =  14, Function value 2409.91, Residual: 260.583 
iter =  15, Function value 2391.42, Residual: 247.234 
iter =  16, Function value 2385.17, Residual: 1421.39 
iter =  17, Function value 2384.73, Residual: 113.275 
iter =  18, Function value 2384.5, Residual: 28.9932 
iter =  19, Function value 2384.5, Residual: 3.30949 
iter =  20, Function value 2384.48, Residual: 0.144579 
iter =  21, Function value 2384.48, Residual: 0.0523328 
iter =  22, Function value 2384.48, Residual: 0.00410568 
iter =  23, Function value 2384.48, Residual: 0.499829 
iter =  24, Function value 2384.48, Residual: 0.0125533 
iter =  25, Function value 2384.48, Residual: 0.00062701 
iter =  26, Function value 2384.48, Residual: 4.42228e-05 
iter =  27, Function value 2384.48, Residual: 2.28262e-05
