Struct arrow::tensor::Tensor

pub struct Tensor<'a, T: ArrowPrimitiveType> { /* fields omitted */ }

Tensor of primitive types

Implementations

impl<'a, T: ArrowPrimitiveType> Tensor<'a, T>

pub fn new(
    buffer: Buffer,
    shape: Option<Vec<usize>>,
    strides: Option<Vec<usize>>,
    names: Option<Vec<&'a str>>
) -> Self

Creates a new Tensor

pub fn new_row_major(
    buffer: Buffer,
    shape: Option<Vec<usize>>,
    names: Option<Vec<&'a str>>
) -> Self

Creates a new Tensor using row major memory layout

pub fn new_column_major(
    buffer: Buffer,
    shape: Option<Vec<usize>>,
    names: Option<Vec<&'a str>>
) -> Self

Creates a new Tensor using column major memory layout

pub fn data_type(&self) -> &DataType

The data type of the Tensor

pub fn shape(&self) -> Option<&Vec<usize>>

The sizes of the dimensions

pub fn data(&self) -> &Buffer

Returns a reference to the underlying Buffer

pub fn strides(&self) -> Option<&Vec<usize>>

The number of bytes between elements in each dimension

pub fn names(&self) -> Option<&Vec<&'a str>>

The names of the dimensions

pub fn ndim(&self) -> usize

The number of dimensions

pub fn dim_name(&self, i: usize) -> Option<&'a str>

The name of dimension i

pub fn size(&self) -> usize

The total number of elements in the Tensor

pub fn is_contiguous(&self) -> bool

Indicates if the data is laid out contiguously in memory

pub fn is_row_major(&self) -> bool

Indicates if the memory layout row major

pub fn is_column_major(&self) -> bool

Indicates if the memory layout column major

Trait Implementations

impl<'a, T: Debug + ArrowPrimitiveType> Debug for Tensor<'a, T>

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

Formats the value using the given formatter.