Struct argmin::solver::trustregion::steihaug::Steihaug [−][src]
pub struct Steihaug<P, F> { /* fields omitted */ }
Expand description
The Steihaug method is a conjugate gradients based approach for finding an approximate solution to the second order approximation of the cost function within the trust region.
References:
[0] Jorge Nocedal and Stephen J. Wright (2006). Numerical Optimization. Springer. ISBN 0-387-30303-0.
Implementations
Trait Implementations
Set the initial step length
impl<'de, P, F> Deserialize<'de> for Steihaug<P, F> where
P: Deserialize<'de>,
F: Deserialize<'de>,
impl<'de, P, F> Deserialize<'de> for Steihaug<P, F> where
P: Deserialize<'de>,
F: Deserialize<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
This method returns an ordering between self
and other
values if one exists. Read more
This method tests less than (for self
and other
) and is used by the <
operator. Read more
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
impl<P, O, F> Solver<O> for Steihaug<P, F> where
O: ArgminOp<Param = P, Output = F, Float = F>,
P: Clone + Serialize + DeserializeOwned + Default + ArgminMul<F, P> + ArgminWeightedDot<P, F, O::Hessian> + ArgminNorm<F> + ArgminDot<P, F> + ArgminAdd<P, P> + ArgminSub<P, P> + ArgminZeroLike,
O::Hessian: ArgminDot<P, P>,
F: ArgminFloat,
impl<P, O, F> Solver<O> for Steihaug<P, F> where
O: ArgminOp<Param = P, Output = F, Float = F>,
P: Clone + Serialize + DeserializeOwned + Default + ArgminMul<F, P> + ArgminWeightedDot<P, F, O::Hessian> + ArgminNorm<F> + ArgminDot<P, F> + ArgminAdd<P, P> + ArgminSub<P, P> + ArgminZeroLike,
O::Hessian: ArgminDot<P, P>,
F: ArgminFloat,
Auto Trait Implementations
impl<P, F> RefUnwindSafe for Steihaug<P, F> where
F: RefUnwindSafe,
P: RefUnwindSafe,
impl<P, F> UnwindSafe for Steihaug<P, F> where
F: UnwindSafe,
P: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
pub fn vzip(self) -> V