A reduce program for evaluating a Lax pair form
β Scribed by Masaaski Ito
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 330 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0010-4655
No coin nor oath required. For personal study only.
β¦ Synopsis
Title of prograPn: COMMS No. of lines in combined program and test deck: 80 Catalogue number: ACDE Keyword: nonlinear evolution equation, Lax pair, inverse scattering method, REDUCE Program obtainable from: CPC Program Library, Queen's University of Belfast, N. Ireland (see application form in the issue) Nature of physicalproblem To know the Lax pair for a given nonlinear evolution equation Computer: HITAC M-200H is very important because it enables us to solve the initial value problem and leads to physical insight. Operating system: VOS 3 Restriction on the complexity of the problem Programming language used: REDUCE The available computer storage is the severest restriction. High speed storage required:depends on the problem, minimum Running time about 500000 bytes This depends on the dimension and the structure of the Lax pair, and cannot be estimated in advance. No. of bits in a word: 32
π SIMILAR VOLUMES
## A generalized Leznov lattice with its bilinear form is proposed. A bilinear Btiklund transformation for the lattice is also presented. Starting from the BT, soliton solutions are obtained.
A differential polynomial F[u] is a polynomial expression of the derivatives of the function u(x). A REDUCE program for the integration of differential polynomials is given. The program is tested on the computation of the conserved densities of polynomial evolution equations. Input and output from t