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# all(keepRank:)

Computes logical AND on elements across all axes of a tensor where the scalar type of the tensor is expected to be Boolean.

```
func all(keepRank: Bool = false) -> MLTensor
```

## Parameters

`keepRank`

A Boolean indicating whether to keep the reduced axes or not. The default value is `false`.

## Return Value

The reduced Boolean tensor.

---

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