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Clark Thompson recently suggested a very natural "greedy" heuristic for the rectilinear Steiner problem (RSP), analogous to Kruskal''s algorithm for the minimum spanning tree problem. We study this… Continue Reading
Abstract : When comparing different row ordering strategies, the measure often used is the fill-in, or the number of additional non-zeroes elements. This report proposes an another measure: the… Continue Reading
The formulation introduced extends the Hybrid Boundary Element Method for the consideration of body forces. Starting point is the Hellinger-Reissner potential. As a result of the formulation, two… Continue Reading