关于实对称带状矩阵逆特征值问题拟Lanczos算法的改进

On the Improved Algorithm of Quasi-Lanczos of the Inverse Problem for Real Symmetric Band Matrix

关于实对称带状矩阵的逆特征值问题,文章对拟Lanczos算法给出了一点改进,通过实际计算验证,该算法简单且数值稳定。

This paper attempts to improve Quasi-Lanczos of the inverse problem for real symmetric band matrix which can be applied to all cases and this algorithm is simple with stable numerical value.