Quasi-Optimal Elimination Trees for 2D Grids with Singularities

<div>Comparison of the speedup of the MUMPS and GALOIS solvers for different numbers of threads, for different numbers of refinement levels, for the mesh with edge singularity. The log-log scale is utilized.</div>

Scientific Programming

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Figure 24

Figure 24: Quasi-Optimal Elimination Trees for 2D Grids with Singularities 