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

iter =   0, Function value 1.45591, Residual: 0.21372 
iter =   1, Function value 1.43049, Residual: 0.132023 
iter =   2, Function value 1.42069, Residual: 0.0887699 
iter =   3, Function value 1.41857, Residual: 0.0676407 
iter =   4, Function value 1.41781, Residual: 0.0161113 
iter =   5, Function value 1.41776, Residual: 0.00313094 
iter =   6, Function value 1.41776, Residual: 0.00280956 
iter =   7, Function value 1.41776, Residual: 0.000935101