# deal.II

[deal.II](https://www.dealii.org/) is an open-source C++ software library
that supports the creation of finite element codes for a broad variety of
partial differential equations. It provides well-documented tools that scale
from laptops to supercomputers.

## Examples

```{toctree}
:maxdepth: 1

Poisson </deal.ii/poisson/doc>
Adaptive Refinement </deal.ii/adaptive-refinement/doc>
```