rtx-cfd legacy GPU tests: the two point-source Poisson tests expect the sign of ∇²φ = f

2026-09-16 07:36:07 -05:00
parent eba2f61ddf
commit 49ccebc863
2 changed files with 3 additions and 2 deletions
@@ -420,7 +420,7 @@ mod gpu_kernel_tests {

        // Check that center has highest value
        let center_val = phi_result[center];
-        assert!(center_val > 0.0, "Center value should be positive");
+        assert!(center_val < 0.0, "Center value should be negative (∇²φ = f, a positive source)");

        Ok(())
    }