[−][src]Trait argmin::prelude::ArgminIter
Main part of every solver: next_iter
computes one iteration of the algorithm and init
is
executed before these iterations. The init
method comes with a default implementation which
corresponds to doing nothing.
Associated Types
Loading content...Required methods
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
Computes one iteration of the algorithm.
Provided methods
fn init(&mut self) -> Result<(), Error>
Initializes the algorithm
This is executed before any iterations are performed. It can be used to perform precomputations. The default implementation corresponds to doing nothing.
Implementors
impl<O> ArgminIter for ConjugateGradient<O> where
O: ArgminOp<Output = <O as ArgminOp>::Param>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param> + ArgminAdd<O::Param, O::Param> + ArgminMul<f64, O::Param> + ArgminDot<O::Param, f64>,
[src]
O: ArgminOp<Output = <O as ArgminOp>::Param>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param> + ArgminAdd<O::Param, O::Param> + ArgminMul<f64, O::Param> + ArgminDot<O::Param, f64>,
type Param = O::Param
type Output = O::Output
type Hessian = O::Hessian
fn init(&mut self) -> Result<(), Error>
[src]
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
Perform one iteration of SA algorithm
impl<O> ArgminIter for Landweber<O> where
O::Param: ArgminScaledSub<O::Param, f64, O::Param>,
O: ArgminOp,
[src]
O::Param: ArgminScaledSub<O::Param, f64, O::Param>,
O: ArgminOp,
type Param = O::Param
type Output = O::Output
type Hessian = O::Hessian
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
fn init(&mut self) -> Result<(), Error>
[src]
impl<O> ArgminIter for HagerZhangLineSearch<O> where
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param>,
[src]
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param>,
type Param = O::Param
type Output = f64
type Hessian = O::Hessian
fn init(&mut self) -> Result<(), Error>
[src]
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
impl<O> ArgminIter for MoreThuenteLineSearch<O> where
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param>,
[src]
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param>,
type Param = O::Param
type Output = f64
type Hessian = O::Hessian
fn init(&mut self) -> Result<(), Error>
[src]
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
impl<O> ArgminIter for Newton<O> where
O: ArgminOp,
O::Param: ArgminScaledSub<O::Param, f64, O::Param>,
O::Hessian: ArgminInv<O::Hessian> + ArgminDot<O::Param, O::Param>,
[src]
O: ArgminOp,
O::Param: ArgminScaledSub<O::Param, f64, O::Param>,
O::Hessian: ArgminInv<O::Hessian> + ArgminDot<O::Param, O::Param>,
type Param = O::Param
type Output = O::Output
type Hessian = O::Hessian
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
fn init(&mut self) -> Result<(), Error>
[src]
impl<O> ArgminIter for SimulatedAnnealing<O> where
O: ArgminOp<Output = f64>,
[src]
O: ArgminOp<Output = f64>,
type Param = O::Param
type Output = O::Output
type Hessian = O::Hessian
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
Perform one iteration of SA algorithm
fn init(&mut self) -> Result<(), Error>
[src]
impl<O> ArgminIter for CauchyPoint<O> where
O: ArgminOp<Output = f64>,
O::Param: ArgminMul<f64, O::Param> + ArgminWeightedDot<O::Param, f64, O::Hessian> + ArgminNorm<f64>,
[src]
O: ArgminOp<Output = f64>,
O::Param: ArgminMul<f64, O::Param> + ArgminWeightedDot<O::Param, f64, O::Hessian> + ArgminNorm<f64>,
type Param = O::Param
type Output = O::Output
type Hessian = O::Hessian
fn init(&mut self) -> Result<(), Error>
[src]
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
impl<O> ArgminIter for Dogleg<O> where
O: ArgminOp<Output = f64>,
O::Param: ArgminMul<f64, O::Param> + ArgminWeightedDot<O::Param, f64, O::Hessian> + ArgminNorm<f64> + ArgminDot<O::Param, f64> + ArgminAdd<O::Param, O::Param> + ArgminSub<O::Param, O::Param>,
O::Hessian: ArgminInv<O::Hessian> + ArgminDot<O::Param, O::Param>,
[src]
O: ArgminOp<Output = f64>,
O::Param: ArgminMul<f64, O::Param> + ArgminWeightedDot<O::Param, f64, O::Hessian> + ArgminNorm<f64> + ArgminDot<O::Param, f64> + ArgminAdd<O::Param, O::Param> + ArgminSub<O::Param, O::Param>,
O::Hessian: ArgminInv<O::Hessian> + ArgminDot<O::Param, O::Param>,
type Param = O::Param
type Output = O::Output
type Hessian = O::Hessian
fn init(&mut self) -> Result<(), Error>
[src]
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
impl<O> ArgminIter for Steihaug<O> where
O: ArgminOp<Output = f64>,
O::Param: ArgminMul<f64, O::Param> + ArgminWeightedDot<O::Param, f64, O::Hessian> + ArgminNorm<f64> + ArgminDot<O::Param, f64> + ArgminAdd<O::Param, O::Param> + ArgminSub<O::Param, O::Param> + ArgminZero + ArgminMul<f64, O::Param>,
O::Hessian: ArgminDot<O::Param, O::Param>,
[src]
O: ArgminOp<Output = f64>,
O::Param: ArgminMul<f64, O::Param> + ArgminWeightedDot<O::Param, f64, O::Hessian> + ArgminNorm<f64> + ArgminDot<O::Param, f64> + ArgminAdd<O::Param, O::Param> + ArgminSub<O::Param, O::Param> + ArgminZero + ArgminMul<f64, O::Param>,
O::Hessian: ArgminDot<O::Param, O::Param>,
type Param = O::Param
type Output = O::Output
type Hessian = O::Hessian
fn init(&mut self) -> Result<(), Error>
[src]
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
impl<O, L> ArgminIter for SteepestDescent<O, L> where
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param> + ArgminMul<f64, O::Param> + ArgminSub<O::Param, O::Param> + ArgminNorm<f64>,
L: ArgminLineSearch<Param = O::Param, Output = f64, Hessian = O::Hessian>,
[src]
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param> + ArgminMul<f64, O::Param> + ArgminSub<O::Param, O::Param> + ArgminNorm<f64>,
L: ArgminLineSearch<Param = O::Param, Output = f64, Hessian = O::Hessian>,
type Param = O::Param
type Output = f64
type Hessian = O::Hessian
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
Perform one iteration of SA algorithm
fn init(&mut self) -> Result<(), Error>
[src]
impl<O, L> ArgminIter for BacktrackingLineSearch<O, L> where
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param>,
L: LineSearchCondition<O::Param>,
[src]
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param>,
L: LineSearchCondition<O::Param>,
type Param = O::Param
type Output = f64
type Hessian = O::Hessian
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
fn init(&mut self) -> Result<(), Error>
[src]
impl<O, L> ArgminIter for NewtonCG<O, L> where
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminAdd<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param> + ArgminMul<f64, O::Param> + ArgminZero + ArgminNorm<f64>,
O::Hessian: ArgminInv<O::Hessian> + ArgminDot<O::Param, O::Param>,
L: ArgminLineSearch<Param = O::Param, Output = O::Output, Hessian = O::Hessian>,
[src]
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminAdd<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param> + ArgminMul<f64, O::Param> + ArgminZero + ArgminNorm<f64>,
O::Hessian: ArgminInv<O::Hessian> + ArgminDot<O::Param, O::Param>,
L: ArgminLineSearch<Param = O::Param, Output = O::Output, Hessian = O::Hessian>,
type Param = O::Param
type Output = O::Output
type Hessian = O::Hessian
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
fn init(&mut self) -> Result<(), Error>
[src]
impl<O, L> ArgminIter for BFGS<O, L> where
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminDot<O::Param, O::Hessian> + ArgminScaledAdd<O::Param, f64, O::Param> + ArgminNorm<f64> + ArgminMul<f64, O::Param>,
O::Hessian: ArgminSub<O::Hessian, O::Hessian> + ArgminDot<O::Param, O::Param> + ArgminDot<O::Hessian, O::Hessian> + ArgminAdd<O::Hessian, O::Hessian> + ArgminMul<f64, O::Hessian> + ArgminTranspose + ArgminEye,
L: ArgminLineSearch<Param = O::Param, Output = O::Output, Hessian = O::Hessian>,
[src]
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminDot<O::Param, O::Hessian> + ArgminScaledAdd<O::Param, f64, O::Param> + ArgminNorm<f64> + ArgminMul<f64, O::Param>,
O::Hessian: ArgminSub<O::Hessian, O::Hessian> + ArgminDot<O::Param, O::Param> + ArgminDot<O::Hessian, O::Hessian> + ArgminAdd<O::Hessian, O::Hessian> + ArgminMul<f64, O::Hessian> + ArgminTranspose + ArgminEye,
L: ArgminLineSearch<Param = O::Param, Output = O::Output, Hessian = O::Hessian>,
type Param = O::Param
type Output = O::Output
type Hessian = O::Hessian
fn init(&mut self) -> Result<(), Error>
[src]
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
impl<O, L, B> ArgminIter for NonlinearConjugateGradient<O, L, B> where
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param> + ArgminAdd<O::Param, O::Param> + ArgminMul<f64, O::Param> + ArgminDot<O::Param, f64> + ArgminNorm<f64>,
L: ArgminLineSearch<Param = O::Param, Output = f64, Hessian = O::Hessian>,
B: ArgminNLCGBetaUpdate<O::Param>,
[src]
O: ArgminOp<Output = f64>,
O::Param: ArgminSub<O::Param, O::Param> + ArgminDot<O::Param, f64> + ArgminScaledAdd<O::Param, f64, O::Param> + ArgminAdd<O::Param, O::Param> + ArgminMul<f64, O::Param> + ArgminDot<O::Param, f64> + ArgminNorm<f64>,
L: ArgminLineSearch<Param = O::Param, Output = f64, Hessian = O::Hessian>,
B: ArgminNLCGBetaUpdate<O::Param>,
type Param = O::Param
type Output = O::Output
type Hessian = O::Hessian
fn init(&mut self) -> Result<(), Error>
[src]
fn next_iter(&mut self) -> Result<ArgminIterData<Self::Param>, Error>
[src]
Perform one iteration of SA algorithm
impl<O, R> ArgminIter for TrustRegion<O, R> where
O: ArgminOp<Output = f64>,
O::Param: ArgminMul<f64, O::Param> + ArgminWeightedDot<O::Param, f64, O::Hessian> + ArgminNorm<f64> + ArgminDot<O::Param, f64> + ArgminAdd<O::Param, O::Param> + ArgminSub<O::Param, O::Param> + ArgminZero + ArgminMul<f64, O::Param>,
O::Hessian: ArgminDot<O::Param, O::Param>,
R: ArgminTrustRegion<Param = O::Param, Output = f64, Hessian = O::Hessian>,
[src]
O: ArgminOp<Output = f64>,
O::Param: ArgminMul<f64, O::Param> + ArgminWeightedDot<O::Param, f64, O::Hessian> + ArgminNorm<f64> + ArgminDot<O::Param, f64> + ArgminAdd<O::Param, O::Param> + ArgminSub<O::Param, O::Param> + ArgminZero + ArgminMul<f64, O::Param>,
O::Hessian: ArgminDot<O::Param, O::Param>,
R: ArgminTrustRegion<Param = O::Param, Output = f64, Hessian = O::Hessian>,