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

iter =   0, Function value 1.45591, Residual: 0.21372 
  iter =   0,   Function value 1.45591,   Residual: 0.21372 
  iter =   0,   Function value 1.42961,   Residual: 0.150207 
  iter =   1,   Function value 1.42481,   Residual: 0.154781 
  iter =   2,   Function value 1.41983,   Residual: 0.0516731 
  iter =   3,   Function value 1.41888,   Residual: 0.0332344 
iter =   1, Function value 1.41775, Residual: 0.00157412 
  iter =   0,   Function value 1.41775,   Residual: 0.00157412 
  iter =   1,   Function value 1.41775,   Residual: 0.000526997 
  iter =   2,   Function value 1.41775,   Residual: 0.000328923 
  iter =   3,   Function value 1.41775,   Residual: 0.000126604 
iter =   2, Function value 1.41775, Residual: < 1.0e-6