Enum CowShape 

pub enum CowShape {
    Borrowed(&'static [usize]),
    Owned(Shape),
}

Copy-on-write shape wrapper for deferred allocation

Variants

Borrowed(&'static [usize])

Borrowed reference to existing shape (zero-copy)

Owned(Shape)

Owned shape data

Implementations

impl CowShape

pub const fn from_static(dims: &'static [usize]) -> Self

Create from static slice (zero allocation)

pub fn from_owned(shape: Shape) -> Self

Create from owned shape

pub fn as_slice(&self) -> &[usize]

Get dimensions as slice

pub fn into_owned(self) -> Shape

Convert to owned shape (allocates if borrowed)

pub fn numel(&self) -> usize

Get number of elements

Trait Implementations

impl Clone for CowShape

fn clone(&self) -> CowShape

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CowShape

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

Formats the value using the given formatter.