diff -r 478c23ce7cef -r 20fa28637737 src/nalgebra_support.rs
--- a/src/nalgebra_support.rs	Wed Sep 03 12:55:27 2025 -0500
+++ b/src/nalgebra_support.rs	Wed Sep 03 13:15:32 2025 -0500
@@ -48,8 +48,14 @@
     where
         Self: 'b,
     {
-        todo!()
-        //MyCow::owned(self.into_owned())
+        MyCow::Owned(self.into_owned())
+    }
+
+    fn ref_cow_owned<'b>(&'b self) -> MyCow<'b, Self::OwnedVariant>
+    where
+        Self: 'b,
+    {
+        MyCow::Owned(self.clone_owned())
     }
 }