diff -r 0a689881b0f1 -r 89371dc4d637 src/convex.rs
--- a/src/convex.rs	Mon May 12 16:28:50 2025 -0500
+++ b/src/convex.rs	Mon May 12 19:30:41 2025 -0500
@@ -401,7 +401,7 @@
 impl<X, F> Prox<X> for Norm222<F>
 where
     F: Float,
-    X: Euclidean<F, Output = X>,
+    X: Euclidean<F, Owned = X>,
 {
     type Prox<'a>
         = Scaled<F>
@@ -416,7 +416,7 @@
 impl<X, F> DifferentiableImpl<X> for Norm222<F>
 where
     F: Float,
-    X: Euclidean<F, Output = X>,
+    X: Euclidean<F, Owned = X>,
 {
     type Derivative = X;
 
@@ -428,7 +428,7 @@
 impl<X, F> LipschitzDifferentiableImpl<X, L2> for Norm222<F>
 where
     F: Float,
-    X: Euclidean<F, Output = X>,
+    X: Euclidean<F, Owned = X>,
 {
     type FloatType = F;