## An optimal parallel algorithm for the solution of a triangular system. (Un algorithme parallèle optimal pour la résolution d’un système triangulaire.)(French)Zbl 0798.65033

Completely theoretical investigation for the subject of the title for a distributed memory SIMD/MIMD parallel computer with $$p \leq (n+2)/4$$. Nothing is mentioned about the distribution of the data to the local memories and about communication.

### MSC:

 65F05 Direct numerical methods for linear systems and matrix inversion 65Y05 Parallel numerical computation
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