# Classes and functions

```{toctree}
:maxdepth: 1
:caption: Classes:
elements
fluid
fluid_system
```

```{toctree}
:maxdepth: 1
:caption: Functions:
carbon_activity
concat
equilibrium
get_solver
oxygen_partial_pressure
set_solver
species
stack
```

```{toctree}
:maxdepth: 1
:caption: Types:
../ndfloat
../floatarray
```