pub struct ParallelCrossValidation<F: Float> { /* private fields */ }Expand description
Parallel cross-validation for model evaluation
Implementations§
Source§impl<F: Float + NumCast + Send + Sync + Display> ParallelCrossValidation<F>
impl<F: Float + NumCast + Send + Sync + Display> ParallelCrossValidation<F>
Sourcepub fn new(n_folds: usize, shuffle: bool, randomstate: Option<u64>) -> Self
pub fn new(n_folds: usize, shuffle: bool, randomstate: Option<u64>) -> Self
Create a new cross-validation splitter
Sourcepub fn cross_val_score<D, M, S>(
&self,
x: &ArrayBase<D, Ix2>,
y: &Array1<F>,
model: M,
scorer: S,
) -> StatsResult<Array1<F>>where
D: Data<Elem = F> + Sync,
M: Fn(&ArrayView2<'_, F>, &Array1<F>) -> StatsResult<()> + Send + Sync + Clone,
S: Fn(&ArrayView2<'_, F>, &Array1<F>) -> StatsResult<F> + Send + Sync,
pub fn cross_val_score<D, M, S>(
&self,
x: &ArrayBase<D, Ix2>,
y: &Array1<F>,
model: M,
scorer: S,
) -> StatsResult<Array1<F>>where
D: Data<Elem = F> + Sync,
M: Fn(&ArrayView2<'_, F>, &Array1<F>) -> StatsResult<()> + Send + Sync + Clone,
S: Fn(&ArrayView2<'_, F>, &Array1<F>) -> StatsResult<F> + Send + Sync,
Perform parallel cross-validation
Auto Trait Implementations§
impl<F> Freeze for ParallelCrossValidation<F>
impl<F> RefUnwindSafe for ParallelCrossValidation<F>where
F: RefUnwindSafe,
impl<F> Send for ParallelCrossValidation<F>where
F: Send,
impl<F> Sync for ParallelCrossValidation<F>where
F: Sync,
impl<F> Unpin for ParallelCrossValidation<F>where
F: Unpin,
impl<F> UnwindSafe for ParallelCrossValidation<F>where
F: UnwindSafe,
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Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.