---
title: erfcl
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.10+]
path: kernel/1557164-erfcl
---

# erfcl

## Declaration

```occ
long double erfcl(long double);
```

## See Also

### Error Function

- [erf](kernel/1557352-erf.md)
- [erfc](kernel/1557322-erfc.md)
- [erfcf](kernel/1557244-erfcf.md)
- [erff](kernel/1557366-erff.md)
- [erfl](kernel/1557285-erfl.md)