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Tensor

Struct Tensor 

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pub struct Tensor { /* private fields */ }
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Dense tensor with arbitrary dimensions.

Row-major (C-order) storage. Shape [d0, d1, ..., dk] means element [i0, i1, ..., ik] is at offset i0*stride[0] + i1*stride[1] + ....

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impl Tensor

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pub fn new(shape: Vec<usize>, data: Vec<f32>) -> Result<Self, TensorError>

Create a new tensor with the given shape and data.

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Returns error if data length doesn’t match shape product.

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pub fn zeros(shape: Vec<usize>) -> Self

Create a zero tensor with the given shape.

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

Tensor shape.

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pub fn ndim(&self) -> usize

Number of dimensions (rank).

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pub fn len(&self) -> usize

Total number of elements.

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pub fn is_empty(&self) -> bool

Whether the tensor is empty.

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pub fn data(&self) -> &[f32]

Raw data slice.

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pub fn data_mut(&mut self) -> &mut [f32]

Mutable data slice.

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pub fn get(&self, indices: &[usize]) -> f32

Get element at multi-index.

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pub fn set(&mut self, indices: &[usize], value: f32)

Set element at multi-index.

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pub fn reshape(&self, new_shape: Vec<usize>) -> Result<Self, TensorError>

Reshape tensor (must have same total elements).

§Errors

Returns error if new shape has different total elements.

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pub fn transpose(&self, perm: &[usize]) -> Self

Transpose: permute dimensions according to perm.

Trait Implementations§

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impl Clone for Tensor

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fn clone(&self) -> Tensor

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Tensor

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.