OOP NSA jac closure: hand the WOperator through instead of _concrete_form

Your Name · Your Name · commit e414df1177dc · 2026-07-04T00:57:47.000+05:30
diff --git a/lib/OrdinaryDiffEqNonlinearSolve/src/utils.jl b/lib/OrdinaryDiffEqNonlinearSolve/src/utils.jl
@@ -515,7 +515,7 @@ function build_nlsolver(
                     end
                 else
                     let Ww = W
-                        (z, p) -> Ww._concrete_form
+                        (z, p) -> Ww
                     end
                 end
                 NonlinearProblem(
