Struct argmin::solver::newton::newton_method::Newton [−][src]
Newton's method iteratively finds the stationary points of a function f by using a second order approximation of f at the current point.
References:
[0] Jorge Nocedal and Stephen J. Wright (2006). Numerical Optimization. Springer. ISBN 0-387-30303-0.
Implementations
impl<F: ArgminFloat> Newton<F>
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pub fn new() -> Self
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Constructor
pub fn set_gamma(self, gamma: F) -> Result<Self, Error>
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set gamma
Trait Implementations
impl<F: Clone> Clone for Newton<F>
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impl<F: ArgminFloat> Default for Newton<F>
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impl<'de, F> Deserialize<'de> for Newton<F> where
F: Deserialize<'de>,
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F: Deserialize<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
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__D: Deserializer<'de>,
impl<F> Serialize for Newton<F> where
F: Serialize,
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F: Serialize,
fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
__S: Serializer,
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__S: Serializer,
impl<O, F> Solver<O> for Newton<F> where
O: ArgminOp<Float = F>,
O::Param: ArgminScaledSub<O::Param, O::Float, O::Param>,
O::Hessian: ArgminInv<O::Hessian> + ArgminDot<O::Param, O::Param>,
F: ArgminFloat,
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O: ArgminOp<Float = F>,
O::Param: ArgminScaledSub<O::Param, O::Float, O::Param>,
O::Hessian: ArgminInv<O::Hessian> + ArgminDot<O::Param, O::Param>,
F: ArgminFloat,
const NAME: &'static str
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fn next_iter(
&mut self,
op: &mut OpWrapper<O>,
state: &IterState<O>
) -> Result<ArgminIterData<O>, Error>
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&mut self,
op: &mut OpWrapper<O>,
state: &IterState<O>
) -> Result<ArgminIterData<O>, Error>
fn init(
&mut self,
_op: &mut OpWrapper<O>,
_state: &IterState<O>
) -> Result<Option<ArgminIterData<O>>, Error>
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&mut self,
_op: &mut OpWrapper<O>,
_state: &IterState<O>
) -> Result<Option<ArgminIterData<O>>, Error>
fn terminate_internal(&mut self, state: &IterState<O>) -> TerminationReason
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fn terminate(&mut self, _state: &IterState<O>) -> TerminationReason
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Auto Trait Implementations
impl<F> RefUnwindSafe for Newton<F> where
F: RefUnwindSafe,
F: RefUnwindSafe,
impl<F> Send for Newton<F> where
F: Send,
F: Send,
impl<F> Sync for Newton<F> where
F: Sync,
F: Sync,
impl<F> Unpin for Newton<F> where
F: Unpin,
F: Unpin,
impl<F> UnwindSafe for Newton<F> where
F: UnwindSafe,
F: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,
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T: for<'de> Deserialize<'de>,
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> SendSyncUnwindSafe for T where
T: Send + Sync + UnwindSafe + ?Sized,
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T: Send + Sync + UnwindSafe + ?Sized,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,