# helia_aot.air.options.AirSumOptions

## helia_aot.air.options.AirSumOptions

`class` · `python`

```python
AirSumOptions()
```

Options for the SUM operator.

Source: `helia_aot/air/options.py:418`

### helia_aot.air.options.AirSumOptions.keep_dims

`attribute` · `python`

```python
keep_dims: bool | None = Field(None, description='Retain reduced axes, or None for unspecified geometry')
```

Output contract. True keeps reduced axes as 1s,
False removes them, and None accepts either kept or squeezed output
geometry for existing AIR callers.

Source: `helia_aot/air/options.py:428`