src/forward_model/bias.rs

branch
dev
changeset 44
03251c546744
parent 37
c5d8bd1a7728
child 49
6b0db7251ebe
--- a/src/forward_model/bias.rs	Thu Jan 23 23:39:40 2025 +0100
+++ b/src/forward_model/bias.rs	Fri Jan 31 18:00:17 2025 -0500
@@ -6,13 +6,11 @@
 use alg_tools::types::{Float, ClosedAdd};
 use alg_tools::mapping::Space;
 use alg_tools::direct_product::Pair;
-use alg_tools::linops::{Linear, RowOp, ColOp, IdOp, ZeroOp, AXPY};
+use alg_tools::linops::{Linear, RowOp,  IdOp, ZeroOp, AXPY};
 use alg_tools::error::DynError;
 use alg_tools::norms::{L2, Norm, PairNorm, NormExponent};
-use crate::types::L2Squared;
 use crate::measures::RNDM;
-use super::{ForwardModel, AdjointProductBoundedBy, AdjointProductPairBoundedBy, LipschitzValues};
-use crate::transport::TransportLipschitz;
+use super::{ForwardModel, AdjointProductBoundedBy, AdjointProductPairBoundedBy, BoundedCurvature};
 
 impl<Domain, F, A, E> ForwardModel<Pair<Domain, A::Observable>, F, PairNorm<E, L2, L2>>
 for RowOp<A, IdOp<A::Observable>>
@@ -56,6 +54,7 @@
     }
 }
 
+/*
 /// This `impl` is bit of an abuse as the codomain of `Apre` is a [`Pair`] of a measure predual,
 /// to which this `impl` applies, and another space.
 impl<F, Apre, Z> LipschitzValues
@@ -78,19 +77,22 @@
         self.0.value_diff_unit_lipschitz_factor()
     }
 }
-
-
+*/
 
-impl<'a, F : Float, Y : Space, XD, const N : usize> TransportLipschitz<L2Squared> for
-ZeroOp<'a, RNDM<F, N>, XD, Y, F> {
+impl<F, A, Z> BoundedCurvature
+for RowOp<A, IdOp<Z>>
+where
+    F : Float,
+    Z : Clone + Space + ClosedAdd,
+    A : BoundedCurvature<FloatType = F>,
+{
     type FloatType = F;
 
-    fn transport_lipschitz_factor(&self, _ : L2Squared) -> Self::FloatType {
-        F::ZERO
+    fn curvature_bound_components(&self) -> (Option<Self::FloatType>, Option<Self::FloatType>) {
+        self.0.curvature_bound_components()
     }
 }
 
-
 #[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>

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