diff -r fb911f72e698 -r c5d8bd1a7728 src/forward_model/bias.rs
--- a/src/forward_model/bias.rs	Mon Jan 06 11:32:57 2025 -0500
+++ b/src/forward_model/bias.rs	Thu Jan 23 23:35:28 2025 +0100
@@ -43,7 +43,6 @@
     F : Float,
     Z : Clone + Space + ClosedAdd,
     A : AdjointProductBoundedBy<Domain, D, FloatType=F, Codomain = Z>,
-    D : Linear<Domain>,
     A::Codomain : ClosedAdd,
 {
     type FloatType = F;
@@ -92,7 +91,6 @@
 }
 
 
-/// TODO: should assume `D` to be positive semi-definite and self-adjoint.
 #[replace_float_literals(F::cast_from(literal))]
 impl<'a, F, D, XD, Y, const N : usize> AdjointProductBoundedBy<RNDM<F, N>, D>
 for ZeroOp<'a, RNDM<F, N>, XD, Y, F>