ResearchBenchmarksPDE Inverse Problem on Allen-Cahn-2D (full)PDE Inverse Problem on Allen-Cahn-2D (full)Follow100SRD-IPG12.95235.55158.1580.749May 13, 2026Evaluation resultsMethodMethodLinksSRRMSED-IPGJCP=true, median iters...JCP=true, median iters=6.0, time (s)=0.1502026.051000.0938L-BFGSBest baseline=trueBest baseline=true2026.05750.0761D-IPGJCP=falseJCP=false2026.0516.3—