Grid Convergence · Per-arc PASS/FAIL

Three runs at coarse / medium / fine grid. Richardson convergence ratio and relative error vs the fine grid tell you whether the dx you picked is converged for the arcs you care about.

How this works →
Drop a report from solvers/vv/scripts/grid_convergence_runner.py --output … to begin.
No report loaded yet. python3 solvers/vv/scripts/grid_convergence_runner.py \ inputs.brinkman-001-amr-600s \ --dx-coarse 16 --dx-medium 8 --dx-fine 4 \ --arcs 50,100,200,400,800 \ --output runs/convergence_brinkman001/ # emits convergence_report.json — drop it on this page