Completeness in the arithmetical hierarchy and fixed points
β Scribed by M. M. Arslanov
- Publisher
- Springer US
- Year
- 1989
- Tongue
- English
- Weight
- 687 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0002-5232
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π SIMILAR VOLUMES
## Abstract We prove a completeness criterion for quasiβreducibility and generalize it to higher levels of the arithmetical hierarchy. As an application of the criterion we obtain Qβcompleteness of the set of all pairs (__x__, __n__) such that the prefixβfree Kolmogorov complexity of __x__ is less
The purpose of this paper is to look at the problem of propagation of round-off errors in fixed-point arithmetic and at various problems of checking solutions of equations already treated by La Porte and Vignes in the case of floating-point arithmetic. We first consider the probabilistic model for t