程序包包括了求解稀疏信号重构的凸优化方法。具体实现了基于 primal-dual 的线性规划方法（LPs）和基于 log-barrier 的二阶锥规划方法（SOCPs）。-Sparse signal recovery via convex programming is given in the pakage. The Lps are using generic primal-dual method, and the SOCPs are solved with a generic log-barr