ResearchBenchmarksSymbolic ODE discovery on Exponential stiffness Benchmark 3Symbolic ODE discovery on Exponential stiffness Benchmark 3Follow0.171Mean Relative L2 Error (u_t)LGF-0.078561.605973.29054.97503Apr 17, 2026Evaluation resultsMethodMethodLinksMean Relative L2 Error (u_t)Mean Relative L2 Error (u_dot_t)Mean Relative L2 Error (u_ddot_t)Model ComplexityLGF2026.040.1710.2110.34341PySR2026.046.412.0921.26137