---
title: "ClikaRT::nn::CELUOptions"
sidebar_label: "CELUOptions"
description: "Settings of CELU: chain the setters, or assign the fields."
---

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**Header:** `ClikaRT/nn/generated/activation.h`

Settings of [`CELU`](./CELU.md): chain the setters, or assign the fields.

## Member functions

### CELUOptions() {#CELUOptions}

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**`CELUOptions`**() `=default`

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Declared in `ClikaRT/nn/generated/activation.h`, line 344

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### CELUOptions(double) {#CELUOptions-2}

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**`CELUOptions`**(`double` `alpha`)

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`CELUOptions(alpha)`: implicit, so `CELU(alpha)` reads like the function call.

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Declared in `ClikaRT/nn/generated/activation.h`, line 347

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### alpha(double) {#alpha}

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[`CELUOptions`](./CELUOptions.md)`&` **`alpha`**(`double` `v`)

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Sets [`alpha`](./CELUOptions.md#alpha), the negative-side scale; the formula is continuous at 0 for every value.

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Declared in `ClikaRT/nn/generated/activation.h`, line 351

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### alpha() {#alpha-2}

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`double` **`alpha`**() `const`

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Reads [`alpha`](./CELUOptions.md#alpha).

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Declared in `ClikaRT/nn/generated/activation.h`, line 353

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### inplace(bool) {#inplace}

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[`CELUOptions`](./CELUOptions.md)`&` **`inplace`**(`bool` `v`)

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Sets [`inplace`](./CELUOptions.md#inplace), whether the forward writes the result into its input and returns that input.

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Declared in `ClikaRT/nn/generated/activation.h`, line 360

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### inplace() {#inplace-2}

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`bool` **`inplace`**() `const`

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Reads [`inplace`](./CELUOptions.md#inplace).

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Declared in `ClikaRT/nn/generated/activation.h`, line 362

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## Data members

### alpha\_ {#alpha_}

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`double` **`alpha_`** `= 1.0`

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The negative-side scale; the formula is continuous at 0 for every value. Default `1.0`.

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Declared in `ClikaRT/nn/generated/activation.h`, line 356

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### inplace\_ {#inplace_}

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`bool` **`inplace_`** `= false`

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Whether the forward writes the result into its input and returns that input. Default `false`.

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Declared in `ClikaRT/nn/generated/activation.h`, line 365

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