Struct argmin::solver::linesearch::condition::StrongWolfeCondition

pub struct StrongWolfeCondition { /* fields omitted */ }

Strong Wolfe conditions

Methods

impl StrongWolfeCondition

pub fn new(c1: f64, c2: f64) -> Result<Self, Error>

Constructor

Trait Implementations

impl<T> LineSearchCondition<T> for StrongWolfeCondition where
    T: Clone + ArgminDot<T, f64>, 

fn eval(
    &self,
    cur_cost: f64,
    cur_grad: T,
    init_cost: f64,
    init_grad: T,
    search_direction: T,
    alpha: f64
) -> bool

Evaluate the condition

fn requires_cur_grad(&self) -> bool

Indicates whether this condition requires the computation of the gradient at the new point

impl Default for StrongWolfeCondition

fn default() -> StrongWolfeCondition

Returns the "default value" for a type.

impl Clone for StrongWolfeCondition

fn clone(&self) -> StrongWolfeCondition

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for StrongWolfeCondition

impl Debug for StrongWolfeCondition

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for StrongWolfeCondition

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Serialize for StrongWolfeCondition

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.