--- a/src/sliding_pdps.rs Wed Aug 05 17:50:38 2026 -0500 +++ b/src/sliding_pdps.rs Thu Aug 06 14:33:17 2026 -0500 @@ -108,9 +108,8 @@ I: AlgIteratorFactory<IterInfo<F>>, Dat: DifferentiableMapping<MeasureZ<F, Z, U>, Codomain = F, DerivativeDomain = Pair<S, Z>> + BoundedCurvature<F>, - S: DifferentiableMapping<U, Codomain = F> + ClosedMul<F> + MinMaxMapping<U, F>, + S: ClosedMul<F>, for<'a> Pair<&'a P, &'a IdOp<Z>>: StepLengthBoundPair<F, Dat>, - //Pair<S, Z>: ClosedMul<F>, DiscreteMeasure<U, F>: SpikeMerging<F>, Reg: SlidingRegTerm<U, F>, P: TransportProxPenalty<U, S, Reg, F>, @@ -420,7 +419,7 @@ I: AlgIteratorFactory<IterInfo<F>>, Dat: DifferentiableMapping<MeasureZ<F, Z, U>, Codomain = F, DerivativeDomain = Pair<S, Z>> + BoundedCurvature<F>, - S: DifferentiableMapping<U, Codomain = F> + ClosedMul<F> + MinMaxMapping<U, F>, + S: ClosedMul<F>, DiscreteMeasure<U, F>: SpikeMerging<F>, Reg: SlidingRegTerm<U, F>, P: TransportProxPenalty<U, S, Reg, F>, @@ -429,15 +428,10 @@ for<'b> &'b Z: Instance<Z>, R: Prox<Z, Codomain = F>, Plot: Plotter<P::ReturnMapping, S, DiscreteMeasure<U, F>>, - // We should not need to explicitly require this: - for<'b> &'b Loc<0, F>: Instance<Loc<0, F>>, - // Loc<0, F>: StaticEuclidean<Field = F, PrincipalE = Loc<0, F>> - // + Instance<Loc<0, F>> - // + VectorSpace<Field = F>, { let opKz: ZeroOp<Z, Loc<0, F>, _, _, F> = ZeroOp::new_dualisable(StaticEuclideanOriginGenerator, z.dual_origin()); - let fnH = Zero::new(); + let fnH = Zero::<Loc<0, F>, F>::new(); // Convert config. We don't implement From (that could be done with the o2o crate), as σd0 // needs to be chosen in a general case; for the problem of this fucntion, anything is valid. let &SlidingFBConfig { τ0, σp0, insertion, transport, guess } = config; @@ -495,22 +489,11 @@ I: AlgIteratorFactory<IterInfo<F>>, Dat: DifferentiableMapping<MeasureZ<F, Z, U>, Codomain = F, DerivativeDomain = Pair<S, Z>> + BoundedCurvature<F>, - S: DifferentiableMapping<U, Codomain = F> + ClosedMul<F> + MinMaxMapping<U, F>, + S: ClosedMul<F>, for<'a> Pair<&'a P, &'a IdOp<Z>>: StepLengthBoundPair<F, Dat>, - //Pair<S, Z>: ClosedMul<F>, DiscreteMeasure<U, F>: SpikeMerging<F>, Reg: SlidingRegTerm<U, F>, P: TransportProxPenalty<U, S, Reg, F>, - // KOpM : Linear<DiscreteMeasure<U, F>, Codomain=Y> - // + GEMV<F, DiscreteMeasure<U, F>> - // + Preadjointable< - // DiscreteMeasure<U, F>, Y, - // PreadjointCodomain = S, - // > - // + TransportLipschitz<L2Squared, FloatType=F> - // + AdjointProductBoundedBy<DiscreteMeasure<U, F>, 𝒟, FloatType=F>, - // for<'b> KOpM::Preadjoint<'b> : GEMV<F, Y>, - // Since Z is Hilbert, we may just as well use adjoints for K_z. KOpZ: BoundedLinear<Z, L2, L2, F, Codomain = Y> + GEMV<F, Z> + SimplyAdjointable<Z, Y, AdjointCodomain = Z>, @@ -569,11 +552,6 @@ for<'b> &'b Z: Instance<Z>, R: Prox<Z, Codomain = F>, Plot: Plotter<P::ReturnMapping, S, DiscreteMeasure<U, F>>, - // We should not need to explicitly require this: - for<'b> &'b Loc<0, F>: Instance<Loc<0, F>>, - // Loc<0, F>: StaticEuclidean<Field = F, PrincipalE = Loc<0, F>> - // + Instance<Loc<0, F>> - // + VectorSpace<Field = F>, { let opKz: ZeroOp<Z, Loc<0, F>, _, _, F> = ZeroOp::new_dualisable(StaticEuclideanOriginGenerator, z.dual_origin());