---
title: MTLMathFloatingPointFunctions.fast
framework: metal
role: symbol
role_heading: Case
path: metal/mtlmathfloatingpointfunctions/fast
---

# MTLMathFloatingPointFunctions.fast

An indication that Metal uses the fast version of the 32b floating-point math functions.

## Declaration

```swift
case fast
```

## Discussion

Discussion This is the default behavior.

## See Also

### Function sets

- [MTLMathFloatingPointFunctions.precise](metal/mtlmathfloatingpointfunctions/precise.md)