---
title: "ClikaRT::ops::flipud"
sidebar_label: "flipud"
description: "flip on dim 0: reverse the leading dim's order. Copies. ClikaRT::Error when the input's dtype is not served for this operation (the machine-readable reason rides code_name())."
---

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

## flipud() {#flipud}

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[`Tensor`](../Tensor.md) **`flipud`**([`Tensor`](../Tensor.md) `input`)

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[`flip`](./flip.md#flip) on dim 0: reverse the leading dim's order. Copies.

**Throws**

- `ClikaRT::Error`: when the input's dtype is not served for this operation (the machine-readable reason rides `code_name()`).

**Returns:** a new tensor, `input`'s shape and dtype.

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Declared in `ClikaRT/compute/ops.h`, line 3292

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