Oct 10, 2013 ... technique to the case of a set of initial states is called block-. Lanczos method.13 The Lanczos (block-Lanczos) method is useful not only ...
LANSO (Lanczos Algorithm with Selective Orthogonalization) with published examples of block Lanczos programs written by R. Underwood and by J. Cullum and ...
Jan 31, 2021 ... We use a block Lanczos algorithm for computing a few of the smallest eigenvalues and the corresponding eigenvectors of a large symmetric ...