ResearchBenchmarksInverse PDE Solving on Darcy Flow (test)Follow5.21Relative ErrorDeepONet1.770424.987748.20571.4223May 25, 2026Evaluation ResultsMethodMethodLinksRelative ErrorDeepONetObservation setting=fu...Observation setting=full observations2026.055.21FM4PDEObservation setting=fu...Observation setting=full observations, Number of steps=10002026.0512.73FNOObservation setting=fu...Observation setting=full observations2026.0591.2