Struct argmin::solver::trustregion::cauchypoint::CauchyPoint [−][src]
pub struct CauchyPoint<F> { /* fields omitted */ }
Expand description
The Cauchy point is the minimum of the quadratic approximation of the cost function within the trust region along the direction given by the first derivative.
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
Returns the “default value” for a type. Read more
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 tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
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<O, F> Solver<O> for CauchyPoint<F> where
O: ArgminOp<Output = F, Float = F>,
O::Param: Debug + Clone + Serialize + ArgminMul<O::Float, O::Param> + ArgminWeightedDot<O::Param, F, O::Hessian> + ArgminNorm<O::Float>,
O::Hessian: Clone + Serialize,
F: ArgminFloat,
impl<O, F> Solver<O> for CauchyPoint<F> where
O: ArgminOp<Output = F, Float = F>,
O::Param: Debug + Clone + Serialize + ArgminMul<O::Float, O::Param> + ArgminWeightedDot<O::Param, F, O::Hessian> + ArgminNorm<O::Float>,
O::Hessian: Clone + Serialize,
F: ArgminFloat,
Auto Trait Implementations
impl<F> RefUnwindSafe for CauchyPoint<F> where
F: RefUnwindSafe,
impl<F> Send for CauchyPoint<F> where
F: Send,
impl<F> Sync for CauchyPoint<F> where
F: Sync,
impl<F> Unpin for CauchyPoint<F> where
F: Unpin,
impl<F> UnwindSafe for CauchyPoint<F> where
F: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
pub fn vzip(self) -> V