Struct linfa_svm::hyperparams::SvmValidParams
source · [−]pub struct SvmValidParams<F: Float, T> { /* private fields */ }
Expand description
SVM Hyperparameters
The SVM fitting process can be controlled in different ways. For classification the C and Nu
parameters control the ratio of support vectors and accuracy, eps controls the required
precision. After setting the desired parameters a model can be fitted by calling fit
.
You can specify the expected return type with the turbofish syntax. If you want to enable Platt-Scaling for proper probability values, then use:
use linfa_svm::Svm;
use linfa::dataset::Pr;
let model = Svm::<f64, Pr>::params();
or bool
if you only wants to know the binary decision:
use linfa_svm::Svm;
let model = Svm::<f64, bool>::params();
Example
ⓘ
use linfa_svm::Svm;
let model = Svm::<_, bool>::params()
.eps(0.1f64)
.shrinking(true)
.nu_weight(0.1)
.fit(&dataset);
Implementations
sourceimpl<F: Float, T> SvmValidParams<F, T>
impl<F: Float, T> SvmValidParams<F, T>
pub fn c(&self) -> Option<(F, F)>
pub fn nu(&self) -> Option<(F, F)>
pub fn solver_params(&self) -> &SolverParams<F>
pub fn kernel_params(&self) -> &KernelParams<F>
pub fn platt_params(&self) -> &PlattParams<F, ()>
Trait Implementations
sourceimpl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<()>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, Pr>
impl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<()>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, Pr>
sourceimpl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, Pr>
impl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, Pr>
sourceimpl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, bool>
impl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, bool>
sourceimpl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, CountedTargets<(), ArrayBase<OwnedRepr<()>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, Pr>
impl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, CountedTargets<(), ArrayBase<OwnedRepr<()>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, Pr>
sourceimpl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, CountedTargets<(), ArrayBase<ViewRepr<&'_ ()>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, Pr>
impl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, CountedTargets<(), ArrayBase<ViewRepr<&'_ ()>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, Pr>
type Object = Svm<F, bool>
fn fit(
&self,
dataset: &DatasetBase<Array2<F>, CountedTargets<(), ArrayView2<'_, ()>>>
) -> Result<Self::Object>
sourceimpl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, Pr>
impl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, Pr>
sourceimpl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, bool>
impl<F: Float> Fit<ArrayBase<OwnedRepr<F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, bool>
sourceimpl Fit<ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<f32>, Dim<[usize; 1]>>, SvmError> for SvmValidParams<f32, f32>
impl Fit<ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<f32>, Dim<[usize; 1]>>, SvmError> for SvmValidParams<f32, f32>
sourceimpl Fit<ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<f32, f32>
impl Fit<ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<f32, f32>
sourceimpl Fit<ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<f64>, Dim<[usize; 1]>>, SvmError> for SvmValidParams<f64, f64>
impl Fit<ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<f64>, Dim<[usize; 1]>>, SvmError> for SvmValidParams<f64, f64>
sourceimpl Fit<ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<f64, f64>
impl Fit<ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<f64, f64>
sourceimpl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, ArrayBase<ViewRepr<&'_ ()>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, Pr>
impl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, ArrayBase<ViewRepr<&'_ ()>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, Pr>
type Object = Svm<F, bool>
fn fit(
&self,
dataset: &DatasetBase<ArrayView2<'_, F>, ArrayView2<'_, ()>>
) -> Result<Self::Object>
sourceimpl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, ArrayBase<ViewRepr<&'_ bool>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, Pr>
impl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, ArrayBase<ViewRepr<&'_ bool>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, Pr>
type Object = Svm<F, Pr>
fn fit(
&self,
dataset: &DatasetBase<ArrayView2<'_, F>, ArrayView2<'_, bool>>
) -> Result<Self::Object>
sourceimpl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, ArrayBase<ViewRepr<&'_ bool>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, bool>
impl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, ArrayBase<ViewRepr<&'_ bool>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<F, bool>
type Object = Svm<F, bool>
fn fit(
&self,
dataset: &DatasetBase<ArrayView2<'_, F>, ArrayView2<'_, bool>>
) -> Result<Self::Object>
sourceimpl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, Pr>
impl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, Pr>
type Object = Svm<F, Pr>
fn fit(
&self,
dataset: &DatasetBase<ArrayView2<'_, F>, CountedTargets<bool, Array2<bool>>>
) -> Result<Self::Object>
sourceimpl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, bool>
impl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<OwnedRepr<bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, bool>
type Object = Svm<F, bool>
fn fit(
&self,
dataset: &DatasetBase<ArrayView2<'_, F>, CountedTargets<bool, Array2<bool>>>
) -> Result<Self::Object>
sourceimpl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<ViewRepr<&'_ bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, Pr>
impl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<ViewRepr<&'_ bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, Pr>
type Object = Svm<F, Pr>
fn fit(
&self,
dataset: &DatasetBase<ArrayView2<'_, F>, CountedTargets<bool, ArrayView2<'_, bool>>>
) -> Result<Self::Object>
sourceimpl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<ViewRepr<&'_ bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, bool>
impl<F: Float> Fit<ArrayBase<ViewRepr<&'_ F>, Dim<[usize; 2]>>, CountedTargets<bool, ArrayBase<ViewRepr<&'_ bool>, Dim<[usize; 2]>>>, SvmError> for SvmValidParams<F, bool>
type Object = Svm<F, bool>
fn fit(
&self,
dataset: &DatasetBase<ArrayView2<'_, F>, CountedTargets<bool, ArrayView2<'_, bool>>>
) -> Result<Self::Object>
sourceimpl Fit<ArrayBase<ViewRepr<&'_ f32>, Dim<[usize; 2]>>, ArrayBase<ViewRepr<&'_ f32>, Dim<[usize; 1]>>, SvmError> for SvmValidParams<f32, f32>
impl Fit<ArrayBase<ViewRepr<&'_ f32>, Dim<[usize; 2]>>, ArrayBase<ViewRepr<&'_ f32>, Dim<[usize; 1]>>, SvmError> for SvmValidParams<f32, f32>
type Object = Svm<f32, f32>
fn fit(
&self,
dataset: &DatasetBase<ArrayView2<'_, f32>, ArrayView1<'_, f32>>
) -> Result<Self::Object>
sourceimpl Fit<ArrayBase<ViewRepr<&'_ f32>, Dim<[usize; 2]>>, ArrayBase<ViewRepr<&'_ f32>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<f32, f32>
impl Fit<ArrayBase<ViewRepr<&'_ f32>, Dim<[usize; 2]>>, ArrayBase<ViewRepr<&'_ f32>, Dim<[usize; 2]>>, SvmError> for SvmValidParams<f32, f32>
type Object = Svm<f32, f32>
fn fit(
&self,
dataset: &DatasetBase<ArrayView2<'_, f32>, ArrayView2<'_, f32>>
) -> Result<Self::Object>
Auto Trait Implementations
impl<F, T> RefUnwindSafe for SvmValidParams<F, T> where
F: RefUnwindSafe,
T: RefUnwindSafe,
impl<F, T> Send for SvmValidParams<F, T> where
T: Send,
impl<F, T> Sync for SvmValidParams<F, T> where
T: Sync,
impl<F, T> Unpin for SvmValidParams<F, T> where
F: Unpin,
T: Unpin,
impl<F, T> UnwindSafe for SvmValidParams<F, T> where
F: UnwindSafe,
T: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more