Struct argmin::solver::linesearch::condition::WolfeCondition

pub struct WolfeCondition<F> { /* fields omitted */ }

Wolfe Condition

Implementations

impl<F: ArgminFloat> WolfeCondition<F>

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

Constructor

Trait Implementations

impl<F: Clone> Clone for WolfeCondition<F>

fn clone(&self) -> WolfeCondition<F>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<F: Copy> Copy for WolfeCondition<F>

impl<F: Debug> Debug for WolfeCondition<F>

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

Formats the value using the given formatter.

impl<F: Default> Default for WolfeCondition<F>

fn default() -> WolfeCondition<F>

Returns the “default value” for a type.

impl<'de, F> Deserialize<'de> for WolfeCondition<F> where
    F: Deserialize<'de>, 

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

Deserialize this value from the given Serde deserializer.

impl<T, F> LineSearchCondition<T, F> for WolfeCondition<F> where
    T: Clone + ArgminDot<T, F>,
    F: ArgminFloat + DeserializeOwned + Serialize, 

fn eval(
    &self,
    cur_cost: F,
    cur_grad: T,
    init_cost: F,
    init_grad: T,
    search_direction: T,
    alpha: F
) -> 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<F> Serialize for WolfeCondition<F> where
    F: Serialize, 

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

Serialize this value into the given Serde serializer.