ResearchBenchmarksForward PDE problem solving on KovasznayForward PDE problem solving on KovasznayFollow0.0017Relative L2 ErrorChebyshev Center-Based Direction Selection0.0013880.0034940.00560.007706May 11, 2026Evaluation resultsMethodMethodLinksRelative L2 ErrorChebyshev Center-Based Direction Selection2026.050.0017IMTL-G2026.050.0039Adam2026.050.0044ReLoBRaLo2026.050.0048DCGD2026.050.0052PCGrad2026.050.0057HARMONIC2026.050.0061LRA2026.050.0087MGDA2026.050.0095