ResearchBenchmarksOperator Learning on Roof problem (train)Follow1.19Avg Relative L2 ErrorSplineNet1.14921.42461.71.9754Jul 7, 2026Evaluation ResultsMethodMethodLinksAvg Relative L2 ErrorSplineNetError type=GPs, Number...Error type=GPs, Number of neurons=5002026.071.19SplineNetError type=ECs, Number...Error type=ECs, Number of neurons=5002026.072.21