摘要
In this paper, we discuss the relationship between the sparse symmetric Broyden (SPSB) method [1, 2] and m-time secant-like multi-projection (SMP) method [3] and prove that when m goes to infinity, the SMP method is corresponding to the SPSB method.
In this paper, we discuss the relationship between the sparse symmetric Broyden （SPSB） method [1, 2] and m-time secant-like multi-projection （SMP） method [3] and prove that when m goes to infinity, the SMP method is corresponding to the SPSB method.
关键词
BROYDEN方法
对称性
SPSB
计算数学
可微性
近似值
sparse unconstrained minimization problem, sparse symmetric Broydenmethod, m-time secant-like multi-projection method.
