This paper proposes a semismooth Newton method for a class of bilinear programming problems(BLPs)based on the augmented Lagrangian,in which the BLPs are reformulated as a system of nonlinear equations with original va...This paper proposes a semismooth Newton method for a class of bilinear programming problems(BLPs)based on the augmented Lagrangian,in which the BLPs are reformulated as a system of nonlinear equations with original variables and Lagrange multipliers.Without strict complementarity,the convergence of the method is studied by means of theories of semismooth analysis under the linear independence constraint qualification and strong second order sufficient condition.At last,numerical results are reported to show the performance of the proposed method.展开更多
An algorithm to solve convex quadratic programming with nonnegative variables and linear equation constraints is given by means of the concept of ABS algorithm and decomposition strategy. If the object function is str...An algorithm to solve convex quadratic programming with nonnegative variables and linear equation constraints is given by means of the concept of ABS algorithm and decomposition strategy. If the object function is strict convex ,then the optimal solution can be gotten in finite steps ; otherwise ,the algorithm is superlinear convergent.展开更多
基金Supported by the National Natural Science Foundation of China(No.11671183)the Fundamental Research Funds for the Central Universities(No.2018IB016,2019IA004,No.2019IB010)
文摘This paper proposes a semismooth Newton method for a class of bilinear programming problems(BLPs)based on the augmented Lagrangian,in which the BLPs are reformulated as a system of nonlinear equations with original variables and Lagrange multipliers.Without strict complementarity,the convergence of the method is studied by means of theories of semismooth analysis under the linear independence constraint qualification and strong second order sufficient condition.At last,numerical results are reported to show the performance of the proposed method.
文摘An algorithm to solve convex quadratic programming with nonnegative variables and linear equation constraints is given by means of the concept of ABS algorithm and decomposition strategy. If the object function is strict convex ,then the optimal solution can be gotten in finite steps ; otherwise ,the algorithm is superlinear convergent.
