
Ferraris and Tronconi test problem
Tolerance parameters:
  fnormtol  =      1e-05
  scsteptol =      1e-05

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Initial guess on lower bounds
  [x1,x2] =      0.25       1.5

Exact Newton
Solution:
  [x1,x2] =  0.299448   2.83693
Final Statistics:
  nni =     4    nfe  =     5 
  nje =     4    

Exact Newton with line search
Solution:
  [x1,x2] =  0.299448   2.83693
Final Statistics:
  nni =     4    nfe  =     5 
  nje =     4    

Modified Newton
Solution:
  [x1,x2] =  0.299448   2.83693
Final Statistics:
  nni =    12    nfe  =    13 
  nje =     2    

Modified Newton with line search
Solution:
  [x1,x2] =  0.299448   2.83693
Final Statistics:
  nni =    12    nfe  =    13 
  nje =     2    

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Initial guess in middle of feasible region
  [x1,x2] =     0.625   3.89159

Exact Newton
Solution:
  [x1,x2] =  0.499999    3.1416
Final Statistics:
  nni =     6    nfe  =     7 
  nje =     6    

Exact Newton with line search
Solution:
  [x1,x2] =  0.500001   3.14159
Final Statistics:
  nni =     6    nfe  =     8 
  nje =     6    

Modified Newton
Solution:
  [x1,x2] =       0.5   3.14159
Final Statistics:
  nni =    14    nfe  =    15 
  nje =     2    

Modified Newton with line search
Solution:
  [x1,x2] =       0.5   3.14159
Final Statistics:
  nni =    14    nfe  =    15 
  nje =     2    
