Nonconvex quadratic programming has a quadratic objective function and linear constraints. It has numerous applications and plays an important role in many nonlinear programming methods.


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Test Problem 1 



Test Problem 2 



Test Problem 3 



Test Problem 4 



Test Problem 5 



Test Problem 6 



Separable concave quadratic programming problem 



Minimum concave cost trasportation problem 



Maximum clique problem stated as a nonconvex quadratic programming problem 



Separable quadratic objective function consisting of a convex part and a concave part 

