ResearchBenchmarksSolving Linear Partial Differential Equations on TC-4Solving Linear Partial Differential Equations on TC-4Follow0Max ErrorPIBLS-0.0006480.0037260.00810.012474Jun 18, 2026Evaluation resultsMethodMethodLinksMax ErrorL2 ErrorTraining Time (seconds)PIBLS2026.06000.76FEMMesh=20,000 elements (...Mesh=20,000 elements (1D) or 150x150 (2D)2026.06000.05PIELM2026.06000.38PINN #2Architecture=10 hidden...Architecture=10 hidden layers, 50 nodes/layer2026.060.0010.0002849PINN #1Description=parameter...Description=parameter count comparable to PIBLS2026.060.01620.005229.71