embedded3: study knobs — aperture_substeps (space-time sub-sampling), momentum_volume_cell_mean, RTX_E3_MERGE_FRACTION; all default off (refuted as the fresh-row residual's source)

Co-Authored-By: Claude Fable 5.1 <[email protected]>
2026-09-17 21:38:46 -05:00
parent 33de5d0080
commit c713bbbbb2
5 changed files with 87 additions and 9 deletions
@@ -133,6 +133,7 @@ pub fn measure(n: usize, scheme: WallScheme, c: (f64, f64, f64)) -> Measurement
            tolerance: 1e-8,
            convection_scheme: ConvectionScheme::Upwind,
            wall_scheme: scheme,
+            momentum_volume_cell_mean: std::env::var("RTX_E3_CELL_MEAN").is_ok_and(|v| v == "1"),
            ..Parameters::default()
        },
    );