---
title: ceill
framework: kernel
role: symbol
role_heading: Function
path: kernel/1557207-ceill
---

# ceill

## Declaration

```occ
long double ceill(long double);
```

## See Also

### Ceiling and Floor

- [ceil](kernel/1557272-ceil.md)
- [ceilf](kernel/1557263-ceilf.md)
- [floor](kernel/1557338-floor.md)
- [floorf](kernel/1557176-floorf.md)
- [floorl](kernel/1557330-floorl.md)