ResearchBenchmarksSparse Matrix Reordering on SuiteSparse Electromagnetics Problem - M (test)Follow2.6253Fill-in RatioGPO1.7918447.41767213.043518.669328May 17, 2026Evaluation ResultsMethodMethodLinksFill-in RatioGPO2026.052.6253METIS2026.053.0492COLAMD2026.053.3734PPO2026.053.6963DRL ND2026.054.283NATURAL2026.0523.4617