In the course of studying some idempotents of the group algebra of the syrnmetric group, we obtained new unexpected results because of our use of a computer algebra system. This was a direct result of being forced to compute in the ring of polynomials modulo the cyclotomic polynomial, after failing
A Computer Algebra System based on Order-sorted Algebra
✍ Scribed by Anthony C. Hearn; Eberhard Schrüfer
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 447 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0747-7171
No coin nor oath required. For personal study only.
✦ Synopsis
This paper presents the prototype design of an algebraic computation system that manipulates algebraic quantities as generic objects using order-sorted algebra as the underlying model. The resulting programs have a form that is closely related to the algorithmic description of a problem, but with the security of full type checking in a compact, natural style.
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