[−][src]Struct liblbfgs::Progress

#[repr(C)]pub struct Progress<'a> {
    pub x: &'a [f64],
    pub gx: &'a [f64],
    pub fx: f64,
    pub xnorm: f64,
    pub gnorm: f64,
    pub step: f64,
    pub niter: usize,
    pub neval: usize,
    pub ncall: usize,
}

Store optimization progress data, for progress monitor

Fields

x: &'a [f64]

The current values of variables

gx: &'a [f64]

The current gradient values of variables.

fx: f64

The current value of the objective function.

xnorm: f64

The Euclidean norm of the variables

gnorm: f64

The Euclidean norm of the gradients.

step: f64

The line-search step used for this iteration.

niter: usize

The iteration count.

neval: usize

The total number of evaluations.

ncall: usize

The number of function evaluation calls in line search procedure

Trait Implementations

impl<'a> Clone for Progress<'a>[src]

impl<'a> Debug for Progress<'a>[src]

Auto Trait Implementations

impl<'a> RefUnwindSafe for Progress<'a>

impl<'a> Send for Progress<'a>

impl<'a> Sync for Progress<'a>

impl<'a> Unpin for Progress<'a>

impl<'a> UnwindSafe for Progress<'a>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, [src]

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.