Zobrazeno 1 - 4
of 4
pro vyhledávání: '"L. T. Savinova"'
Autor:
L. T. Savinova
Publikováno v:
Journal of Soviet Mathematics. 22:1231-1239
One presents the ALGOL procedures which implement the algorithm for the determination of the group of smallest (greatest) eigenvalues and their corresponding eigenvectors for a matrix pencil where A and B are real square matrices of simple structure.
Autor:
V. N. Kublanovskaya, L. T. Savinova
Publikováno v:
Journal of Soviet Mathematics. 23:1966-1978
One presents some algorithms related among themselves for solving the partial and the complete eigenvalue problem for an arbitrary matrix. Algorithm 1 allows us to construct the invariant subspaces and to obtain with their aid a matrix whose eigenval
Autor:
L. T. Savinova
Publikováno v:
Journal of Soviet Mathematics. 28:387-396
We present the ALGOL programdeigv which computes the small (in absolute value) isolated eigenvalues and their eigenvectors for a real diagonalizable matrix. Test samples are included.
Publikováno v:
Journal of Soviet Mathematics. 13:230-240
This paper examines the solving of the eigenvalue problem for a matrix M (λ) with a nonlinear occurrence of the spectral parameter. Two methods are suggested for replacing the equation dat M(λ)=0 by a scalar equationf(λ)=0. Here the functionf(λ)