带等式约束和边界约束的凸二次规划问题，程序包含两种方法，一种是共轭梯度法，一种是frank-wolfe算法，代码质量较高。-Convex quadratic programming problem with equality constraints and boundary constraints, the program contains two methods, one is the conjugate gradient method, one is frank-wolfe algorithm, a higher code quality.