Struct CowDataset 

pub struct CowDataset<'a, T = f64>
where
    T: Clone,
{
    pub features: ZeroCopyArray<'a, T>,
    pub target: Cow<'a, ArrayBase<OwnedRepr<T>, Dim<[usize; 1]>>>,
}

Zero-copy features and target pair

Fields

features: ZeroCopyArray<'a, T>

target: Cow<'a, ArrayBase<OwnedRepr<T>, Dim<[usize; 1]>>>

Implementations

impl<'a, T> ZeroCopyDataset<'a, T>

where T: Clone,

pub fn from_owned( features: ArrayBase<OwnedRepr<T>, Dim<[usize; 2]>>, target: ArrayBase<OwnedRepr<T>, Dim<[usize; 1]>>, ) -> ZeroCopyDataset<'a, T>

Create from owned data

pub fn from_borrowed( features: ArrayBase<ViewRepr<&'a T>, Dim<[usize; 2]>>, target: &'a ArrayBase<OwnedRepr<T>, Dim<[usize; 1]>>, ) -> ZeroCopyDataset<'a, T>

Create from borrowed data

pub fn is_fully_zero_copy(&self) -> bool

Check if both features and target are zero-copy

pub fn n_samples(&self) -> usize

Get number of samples

pub fn n_features(&self) -> usize

Get number of features

pub fn validate(&self) -> Result<(), SklearsError>

Validate that features and target have consistent sample counts

Trait Implementations

impl<'a, T> Debug for ZeroCopyDataset<'a, T>

where T: Debug + Clone,

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.