矩阵Schur补的非奇异H矩阵判定算法

An algorithm for distinguishing non-singular H-matrix with Schur complement

针对非奇异H矩阵的判定问题,提出了一种直接判定算法。该算法通过矩阵Schur补求逆,逐次降阶,判定低阶矩阵是否为非奇异H矩阵。数值算例表明,该算法是有效的。

A direct algorithm is presented for distinguishing non singular can be determined non-singular H-matrix by successive order reduclion pies show that the algorithm is effective. the The pies show that tile algorithm is effeclive.