---
title: "vclassifyf(_:)"
framework: accelerate
role: symbol
role_heading: Function
path: "accelerate/vclassifyf(_:)"
---

# vclassifyf(_:)

For each vector element, returns the class of the argument (one of the FP_ … constants defined in math.h).

## Declaration

```swift
func vclassifyf(_: vFloat) -> vUInt32
```

## See Also

### Inquiry Functions (from vfp.h)

- [vsignbitf(_:)](accelerate/vsignbitf(_:).md)