src/dataterm.rs

branch
dev
changeset 35
b087e3eab191
parent 34
efa60bc4f743
--- a/src/dataterm.rs	Thu Aug 29 00:00:00 2024 -0500
+++ b/src/dataterm.rs	Tue Dec 31 09:25:45 2024 -0500
@@ -4,25 +4,26 @@
 
 use numeric_literals::replace_float_literals;
 
-use alg_tools::loc::Loc;
 use alg_tools::euclidean::Euclidean;
 use alg_tools::linops::GEMV;
 pub use alg_tools::norms::L1;
 use alg_tools::norms::Norm;
+use alg_tools::instance::{Instance, Space};
 
 use crate::types::*;
 pub use crate::types::L2Squared;
-use crate::measures::DiscreteMeasure;
+use crate::measures::RNDM;
 
 /// Calculates the residual $Aμ-b$.
 #[replace_float_literals(F::cast_from(literal))]
 pub(crate) fn calculate_residual<
+    X : Space,
+    I : Instance<X>,
     F : Float,
     V : Euclidean<F> + Clone,
-    A : GEMV<F, DiscreteMeasure<Loc<F, N>, F>, Codomain = V>,
-    const N : usize
+    A : GEMV<F, X, Codomain = V>,
 >(
-    μ : &DiscreteMeasure<Loc<F, N>, F>,
+    μ : I,
     opA : &A,
     b : &V
 ) -> V {
@@ -35,12 +36,14 @@
 #[replace_float_literals(F::cast_from(literal))]
 pub(crate) fn calculate_residual2<
     F : Float,
+    X : Space,
+    I : Instance<X>,
+    J : Instance<X>,
     V : Euclidean<F> + Clone,
-    A : GEMV<F, DiscreteMeasure<Loc<F, N>, F>, Codomain = V>,
-    const N : usize
+    A : GEMV<F, X, Codomain = V>,
 >(
-    μ : &DiscreteMeasure<Loc<F, N>, F>,
-    μ_delta : &DiscreteMeasure<Loc<F, N>, F>,
+    μ : I,
+    μ_delta : J,
     opA : &A,
     b : &V
 ) -> V {
@@ -58,14 +61,17 @@
     fn calculate_fit(&self, _residual : &V) -> F;
 
     /// Calculates $F(Aμ-b)$, where $F$ is the data fidelity.
-    fn calculate_fit_op<A : GEMV<F, DiscreteMeasure<Loc<F, N>, F>, Codomain = V>>(
+    fn calculate_fit_op<I, A : GEMV<F, RNDM<F, N>, Codomain = V>>(
         &self,
-        μ : &DiscreteMeasure<Loc<F, N>, F>,
+        μ : I,
         opA : &A,
         b : &V
     ) -> F
-    where V : Euclidean<F> + Clone {
-        let r = calculate_residual(&μ, opA, b);
+    where
+        V : Euclidean<F> + Clone,
+        I : Instance<RNDM<F, N>>,
+    {
+        let r = calculate_residual(μ, opA, b);
         self.calculate_fit(&r)
     }
 }

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