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

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

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

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

## Member functions

### reduction(ops::Reduction) {#reduction}

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[`HuberLossOptions`](./HuberLossOptions.md)`&` **`reduction`**([`ops::Reduction`](../ops/index.md#Reduction) `v`)

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Sets [`reduction`](./HuberLossOptions.md#reduction), how the elementwise losses reduce.

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Declared in `ClikaRT/nn/generated/loss.h`, line 188

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### reduction() {#reduction-2}

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[`ops::Reduction`](../ops/index.md#Reduction) **`reduction`**() `const`

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Reads [`reduction`](./HuberLossOptions.md#reduction).

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Declared in `ClikaRT/nn/generated/loss.h`, line 190

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### delta(double) {#delta}

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[`HuberLossOptions`](./HuberLossOptions.md)`&` **`delta`**(`double` `v`)

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Sets [`delta`](./HuberLossOptions.md#delta), the switch point between the quadratic and the linear regime.

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Declared in `ClikaRT/nn/generated/loss.h`, line 196

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### delta() {#delta-2}

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`double` **`delta`**() `const`

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Reads [`delta`](./HuberLossOptions.md#delta).

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Declared in `ClikaRT/nn/generated/loss.h`, line 198

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## Data members

### reduction\_ {#reduction_}

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[`ops::Reduction`](../ops/index.md#Reduction) **`reduction_`** `=` [`ops::Reduction::Mean`](../ops/index.md#Reduction)

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How the elementwise losses reduce. Default [`ops::Reduction::Mean`](../ops/index.md#Reduction).

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Declared in `ClikaRT/nn/generated/loss.h`, line 192

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### delta\_ {#delta_}

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`double` **`delta_`** `= 1.0`

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The switch point between the quadratic and the linear regime. Default `1.0`.

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Declared in `ClikaRT/nn/generated/loss.h`, line 201

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