Acceleration of Computation of Determinants and Characteristic Polynomials without Divisions
β Scribed by T. R. Seifullin
- Book ID
- 111576001
- Publisher
- Springer US
- Year
- 2003
- Tongue
- English
- Weight
- 88 KB
- Volume
- 39
- Category
- Article
- ISSN
- 1573-8337
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π SIMILAR VOLUMES
A parallel algorithm is developed for the f i t time based on Frame's method to compute the characteristic polynomials of chemical graphs. This algorithm can handle all types of graphs: ordinary, weighted, directed, and signed. Our algorithm takes only linear time in the CRCW PRAM model with O(n9) p
The aim of this paper is to give a characterisation of the determinants and signatures of integral ideal lattices over a given algebraic number field. This is then used to obtain an existence criterion for automorphisms of given characteristic polynomial. In particular, we give a different proof of
The computer code developed previously (K. Balasubramanian, J . Computational Chern., 5,387 (1984)) for the characteristic polynomials of ordinary (nonweighted) graphs is extended in this investigation to edge-weighted graphs, heterographs (vertex-weighted), graphs with loops, directed graphs, and s