ResearchBenchmarksSparse Matrix Reordering on SuiteSparse Electromagnetics Problem - XL (test)Follow20.9969Fill-in RatioGPO7.066176101.098563195.13095289.163337May 17, 2026Evaluation ResultsMethodMethodLinksFill-in RatioGPO2026.0520.9969METIS2026.0521.3862PPO2026.0521.6282DRL ND2026.0527.7424COLAMD2026.0560.6559NATURAL2026.05369.265