--- a/src/linops.rs Mon Dec 30 09:37:34 2024 -0500 +++ b/src/linops.rs Mon Dec 30 11:00:12 2024 -0500 @@ -371,7 +371,7 @@ fn apply_mut<I : Instance<Pair<U, V>>>(&self, y : &mut Y, x : I) { let Pair(u, v) = x.decompose(); self.0.apply_mut(y, u); - self.1.apply_mut(y, v); + self.1.apply_add(y, v); } /// Computes `y += Ax`, where `A` is `Self`