---
title: "ClikaRT::ops::isinf"
sidebar_label: "isinf"
description: "Elementwise infinity test (either sign); output as eq. input-shaped Bool mask. ClikaRT::Error (INVALID_ARGUMENT) for an unsupported dtype."
---

<!-- Generated by tools/doxygen2mdx from Doxygen XML. Do not edit. -->

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

## isinf() {#isinf}

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

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Elementwise infinity test (either sign); output as [`eq`](./eq.md#eq).

**Returns:** `input`-shaped `Bool` mask.

**Throws**

- `ClikaRT::Error`: (`INVALID_ARGUMENT`) for an unsupported dtype.

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Declared in `ClikaRT/compute/ops.h`, line 1753

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