ex8_4_4.gms:

References:

• Floudas, C A, Pardalos, P M, Adjiman, C S, Esposito, W R, Gumus, Z H, Harding, S T, Klepeis, J L, Meyer, C A, and Schweiger, C A, Handbook of Test Problems in Local and Global Optimization. Kluwer Academic Publishers, 1999.
• Esposito, W R, and Floudas, C A, Global Optimization in Parameter Estimation of Nonlinear Algebraic Models via the Error-in-Variables Approach. Ind. Eng. Chem. Res. 35 (1998), 1841-1858.
• Csendes, T, and Ratz, D, Subdivision Direction Selection in Interval Methods for Global Optimization. Journal of Global Optimization 7 (1995), 183.
• Original source: Global Model of Chapter 8 ex8.4.4.gms from Floudas e.a. Test Problems

Point: p1 
Best known point: p1 with value 0.2125