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De - Pt| Proverbs, aphorisms, quotations (English) | by Linux fortune |
| Risch's decision procedure for integration, not surprisingly, uses a recursion on the number and type of the extensions from the rational functions needed to represent the integrand. Although the algorithm follows and critically depends upon the appropriate structure of the input, as in the case of multivariate factorization, we cannot claim that the algorithm is a natural one. In fact, the creator of differential algebra, Ritt, committed suicide in the early 1950's, largely, it is claimed, because few paid attention to his work. Probably he would have received more attention had he obtained the algorithm as well. -- Joel Moses, "Algorithms and Complexity", ed. J.F. Traub | |
| "What is striking, however, is the general layout and integration of the system. Debian is a truly elegant Linux distribution; great care has been taken in the preparation of packages and their placement within the system. The sheer number of packages available is also impressive...." | |
