Fri, 18 Nov 2022 10:28:47 +0200
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/*! Base types for simple (finite) element models. */ /// A local function model that can be evaluated for value and differential. pub trait LocalModel<Domain, Codomain> { /// Get the value of the model at `x` fn value(&self, x : &Domain) -> Codomain; /// Get the differential of the model at `x` fn differential(&self, x : &Domain) -> Domain; } /// A real local model is a minimisable [`LocalModel`]. pub trait RealLocalModel<S, Domain, Codomain> : LocalModel<Domain, Codomain> { /// Find a (minimum, minimiser) pair for he model within `el`, which is /// typically a simplex subset of `Domain`. fn minimise(&self, el : &S) -> (Domain, Codomain); }