---- Minimum Surface Area Problem -----
mx: 10     my: 8   

iter =   0, Function value 1.45591, Residual: 1. 
iter =   1, Function value 1.53418, Residual: 0.0182909 
iter =   2, Function value 1.5314, Residual: 0.0103471 
iter =   3, Function value 1.52832, Residual: 0.00487195 
iter =   4, Function value 1.52832, Residual: 0.00334731 
iter =   5, Function value 1.52771, Residual: 0.00181092 
iter =   6, Function value 1.52771, Residual: 0.00143288 
iter =   7, Function value 1.52729, Residual: 0.000716629