CVX-一款在matlab中，用于解决计算包括凸优化等问题，支持线性优化和二次方优化以及半正定算法。-CVX is a modeling system for constructing and solving disciplined convex programs (DCPs). CVX supports a number of standard problem types, including linear and quadratic programs (LPs/QPs), second-order cone programs (SOCPs), and semidefinite programs (SDPs).