简化空间的SQP算法，采用拟牛顿的方法计算搜索方向，不需要二阶导数信息；不需要初始可行解；具有快速收敛性甚至超线性收敛性。-Simplify space SQP algorithm, using quasi-Newton method to calculate the direction of the search, no second derivative information　no initial feasible solution　even with fast convergence superlinear convergence.