Struct ArrowTensor 

pub struct ArrowTensor {
    pub metadata: TensorMetadata,
    /* private fields */
}

Arrow-backed tensor for zero-copy access

Fields

metadata: TensorMetadata

Tensor metadata

Implementations

impl ArrowTensor

pub fn from_slice_f32(name: &str, shape: Vec<usize>, data: &[f32]) -> Self

Create a new Arrow tensor from raw data

pub fn from_slice_f64(name: &str, shape: Vec<usize>, data: &[f64]) -> Self

Create a new Arrow tensor from raw f64 data

pub fn from_slice_i32(name: &str, shape: Vec<usize>, data: &[i32]) -> Self

Create from i32 data

pub fn from_slice_i64(name: &str, shape: Vec<usize>, data: &[i64]) -> Self

Create from i64 data

pub fn as_slice_f32(&self) -> Option<&[f32]>

Get zero-copy view of f32 data

pub fn as_slice_f64(&self) -> Option<&[f64]>

Get zero-copy view of f64 data

pub fn as_slice_i32(&self) -> Option<&[i32]>

Get zero-copy view of i32 data

pub fn as_slice_i64(&self) -> Option<&[i64]>

Get zero-copy view of i64 data

pub fn as_bytes(&self) -> Vec<u8>

Get raw bytes (copies data)

pub fn array(&self) -> &ArrayRef

Get the underlying Arrow array

pub fn len(&self) -> usize

Get the number of elements

pub fn is_empty(&self) -> bool

Check if empty

Trait Implementations

impl ZeroCopyAccessor for ArrowTensor

fn get_bytes(&self) -> Vec<u8>

Get raw byte vector

fn len_bytes(&self) -> usize

Get length in bytes