Trait argmin::prelude::ArgminNLCGBetaUpdate

pub trait ArgminNLCGBetaUpdate<T>: Serialize {
    fn update(&self, nabla_f_k: &T, nabla_f_k_p_1: &T, p_k: &T) -> f64;
}

Common interface for beta update methods (Nonlinear-CG)

Required methods

fn update(&self, nabla_f_k: &T, nabla_f_k_p_1: &T, p_k: &T) -> f64

Update beta Parameter 1: \nabla f_k Parameter 2: \nabla f_{k+1} Parameter 3: p_k

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Implementors

impl<T> ArgminNLCGBetaUpdate<T> for FletcherReeves where
    T: Clone + ArgminDot<T, f64>, 

fn update(&self, dfk: &T, dfk1: &T, _pk: &T) -> f64

impl<T> ArgminNLCGBetaUpdate<T> for HestenesStiefel where
    T: Clone + ArgminDot<T, f64> + ArgminSub<T, T> + ArgminNorm<f64>, 

fn update(&self, dfk: &T, dfk1: &T, pk: &T) -> f64

impl<T> ArgminNLCGBetaUpdate<T> for PolakRibiere where
    T: Clone + ArgminDot<T, f64> + ArgminSub<T, T> + ArgminNorm<f64>, 

fn update(&self, dfk: &T, dfk1: &T, _pk: &T) -> f64

impl<T> ArgminNLCGBetaUpdate<T> for PolakRibierePlus where
    T: Clone + ArgminDot<T, f64> + ArgminSub<T, T> + ArgminNorm<f64>, 

fn update(&self, dfk: &T, dfk1: &T, _pk: &T) -> f64

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