ResearchBenchmarksPredicting fields on a fixed grid on PNP system on regular grid (test)Predicting fields on a fixed grid on PNP system on regular grid (test)Follow0.0221Relative L2 ErrorFNO0.020580.030840.04110.05136Mar 25, 2026Evaluation resultsMethodMethodLinksRelative L2 ErrorFNO#Params=8,409,987, Epo...#Params=8,409,987, Epochs=500, Training Time (s)=8197.632026.030.0221LNF-NO#Params=32,392,906, Ep...#Params=32,392,906, Epochs=500, Training Time (s)=1799.652026.030.024DeepONet#Params=1,841,667, Epo...#Params=1,841,667, Epochs=5000, Training Time (s)=12299.652026.030.0601