Struct ella_tensor::DataFrame

pub struct DataFrame { /* private fields */ }

Implementations

impl DataFrame

pub fn nrows(&self) -> usize

pub fn col<T, S>(&self, name: &str) -> Result<Tensor<T, S>>where T: TensorValue, S: Shape,

pub fn icol<T, S>(&self, col: usize) -> Result<Tensor<T, S>>where T: TensorValue, S: Shape,

pub fn rows<R: RowFormat>(&self) -> Result<R::View>

Trait Implementations

impl Clone for DataFrame

fn clone(&self) -> DataFrame

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DataFrame

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

Formats the value using the given formatter.

impl Frame for DataFrame

fn ncols(&self) -> usize

fn column(&self, i: usize) -> &NamedColumn

fn columns(&self) -> FrameColIter<'_, Self>

impl From<&DataFrame> for RecordBatch

fn from(frame: &DataFrame) -> Self

Converts to this type from the input type.

impl From<DataFrame> for RecordBatch

fn from(frame: DataFrame) -> Self

Converts to this type from the input type.

impl FromIterator<NamedColumn> for DataFrame

fn from_iter<T: IntoIterator<Item = NamedColumn>>(iter: T) -> Self

Creates a value from an iterator.

impl TryFrom<&RecordBatch> for DataFrame

type Error = Error

The type returned in the event of a conversion error.

fn try_from(rb: &RecordBatch) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<RecordBatch> for DataFrame

type Error = Error

The type returned in the event of a conversion error.

fn try_from(rb: RecordBatch) -> Result<Self, Self::Error>

Performs the conversion.