lanczos中文什么意思

兰措什

例句与用法

更多例句：  上一页    下一页

1. Numerical results show the dynamic deflation for the implicitly restarted block lanczos method is effective for computing the multiple or clustered eigenvalues of a large sparse symmetric matrix
   数值结果表明，动态收缩的隐式重新开始块lanczos方法，对计算大型稀疏对称矩阵的重特征值或密集特征值是有效的。
2. The first algorithm is the restarted and deflated lanczos algorithm . at each beginning , we rich approximate eigenvectors corresponding to a few of smallest eigenvalues in magnitude to the krylov subspace
   第一种算法是重新开始的带特征向量的lanczos算法，每次重新开始时，我们把一些绝对值较小的特征值对应的特征向量加入到krylov子空间。
3. This paper mainly studies the backward perturbation methods in solving the linear systems , and total minimal backward perturbation ( tminback ) method for symmetric linear systems is presented
   本文研究了求解线性方程组的向后扰动方法。对求解对称线性方程组的lanczos方法做出了向后扰动分析，给出了求解对称线性方程组的总体极小向后扰动( tminback )方法。
4. Firstly , it is generalized to the block case . secondly , we absorb the preconditioning idea of davidson method and preconditioned lanczos method and propose preconditioned inexact newton method and preconditioned block inexact newton method
   首先将不精确newton方法推广到块形式；其次借鉴davidson方法和预处理lanczos方法的预处理思想，提出了预处理不精确newton方法和预处理块不精确newton方法。
5. In order to compute the multiple or clustered eigenvalues effectively , a dynamic deflation technique for the implicitly restarted block lanczos method is presented , and its application to the implicitly restarted block lanczos method is discussed
   为了有效地计算重特征值或密集特征值，本文讨论了动态收缩技术对隐式重新开始块lanczos方法的应用，提出了隐式重新开始块lanczos方法的动态收缩技术。