Struct argmin::solver::linesearch::morethuente::MoreThuenteLineSearch [−][src]
pub struct MoreThuenteLineSearch<P, F> { /* fields omitted */ }
Expand description
The More-Thuente line search is a method to find a step length which obeys the strong Wolfe conditions.
References
This implementation follows the excellent MATLAB implementation of Dianne P. O’Leary at http://www.cs.umd.edu/users/oleary/software/
[0] Jorge J. More and David J. Thuente. “Line search algorithms with guaranteed sufficient decrease.” ACM Trans. Math. Softw. 20, 3 (September 1994), 286-307. DOI: https://doi.org/10.1145/192115.192132
Implementations
Trait Implementations
impl<P, F> ArgminLineSearch<P, F> for MoreThuenteLineSearch<P, F> where
P: Clone + Serialize + ArgminSub<P, P> + ArgminDot<P, F> + ArgminScaledAdd<P, F, P>,
F: ArgminFloat,
impl<P, F> ArgminLineSearch<P, F> for MoreThuenteLineSearch<P, F> where
P: Clone + Serialize + ArgminSub<P, P> + ArgminDot<P, F> + ArgminScaledAdd<P, F, P>,
F: ArgminFloat,
Set search direction
Set initial alpha value
impl<'de, P, F> Deserialize<'de> for MoreThuenteLineSearch<P, F> where
P: Deserialize<'de>,
F: Deserialize<'de>,
impl<'de, P, F> Deserialize<'de> for MoreThuenteLineSearch<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
impl<P, O, F> Solver<O> for MoreThuenteLineSearch<P, F> where
O: ArgminOp<Param = P, Output = F, Float = F>,
P: Clone + Serialize + DeserializeOwned + ArgminSub<P, P> + ArgminDot<P, F> + ArgminScaledAdd<P, F, P>,
F: ArgminFloat,
impl<P, O, F> Solver<O> for MoreThuenteLineSearch<P, F> where
O: ArgminOp<Param = P, Output = F, Float = F>,
P: Clone + Serialize + DeserializeOwned + ArgminSub<P, P> + ArgminDot<P, F> + ArgminScaledAdd<P, F, P>,
F: ArgminFloat,
Auto Trait Implementations
impl<P, F> RefUnwindSafe for MoreThuenteLineSearch<P, F> where
F: RefUnwindSafe,
P: RefUnwindSafe,
impl<P, F> Send for MoreThuenteLineSearch<P, F> where
F: Send,
P: Send,
impl<P, F> Sync for MoreThuenteLineSearch<P, F> where
F: Sync,
P: Sync,
impl<P, F> Unpin for MoreThuenteLineSearch<P, F> where
F: Unpin,
P: Unpin,
impl<P, F> UnwindSafe for MoreThuenteLineSearch<P, F> where
F: UnwindSafe,
P: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more