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Add specification for performing a batched matrix transpose on an array instance via an .mT attribute #246

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Sep 13, 2021
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Add specification for performing a batched matrix transpose on an array instance via an .mT attribute #246

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13 changes: 13 additions & 0 deletions spec/API_specification/array_object.md
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Expand Up @@ -215,6 +215,19 @@ Hardware device the array data resides on.

- a `device` object (see {ref}`device-support`).

(attribute-mT)=
### mT

Transpose of a matrix (or a stack of matrices).

If an array instance has fewer than two dimensions, an error should be raised.

#### Returns

- **out**: _<array>_

- array whose last two dimensions (axes) are permuted in reverse order relative to original array (i.e., for an array instance having shape `(..., M, N)`, the returned array must have shape `(..., N, M)`). The returned array must have the same data type as the original array.

(attribute-ndim)=
### ndim

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