---
title: "ClikaRT::ops::eye"
sidebar_label: "eye"
description: "A 2-D identity matrix [n, m]: 1 on the diagonal, 0 elsewhere; m defaults to n (square)."
---

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<span class="api-kind api-kind--function">function</span>

## eye() {#eye}

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[`Tensor`](../Tensor.md) **`eye`**(<br />
&nbsp;&nbsp;&nbsp;&nbsp;[`ScalarOrTensor`](../ScalarOrTensor.md) `n`,<br />
&nbsp;&nbsp;&nbsp;&nbsp;`std::optional<`[`ScalarOrTensor`](../ScalarOrTensor.md)`>` `m` `=` `std::nullopt`,<br />
&nbsp;&nbsp;&nbsp;&nbsp;[`DataType`](../../index.md#DataType) `dtype` `=` [`DataType::Float32`](../../index.md#DataType),<br />
&nbsp;&nbsp;&nbsp;&nbsp;[`StreamOrDevice`](../StreamOrDevice.md) `device` `=` `{}`<br />
)

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A 2-D identity matrix `[n, m]`: `1` on the diagonal, `0` elsewhere; `m` defaults to `n` (square).

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Declared in `ClikaRT/compute/ops.h`, line 2269

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