ResearchBenchmarksInverse PDE Solving on Helmholtz (test)Follow24.78Relative ErrorFM4PDE23.164834.067444.9755.8726May 25, 2026Evaluation ResultsMethodMethodLinksRelative ErrorFM4PDEObservation setting=fu...Observation setting=full observations, Number of steps=10002026.0524.78DeepONetObservation setting=fu...Observation setting=full observations2026.0540.26FNOObservation setting=fu...Observation setting=full observations2026.0565.16