ResearchBenchmarksOperator Learning on Roof problem (test)Operator Learning on Roof problem (test)Follow1.66Average Relative L2 ErrorSplineNet1.6241.8672.112.353Jul 7, 2026Evaluation resultsMethodMethodLinksAverage Relative L2 ErrorSplineNetError type=GPs, Number...Error type=GPs, Number of neurons=5002026.071.66SplineNetError type=ECs, Number...Error type=ECs, Number of neurons=5002026.072.56