# cshock_mod

Fortran module: `cshock_mod`

## Parameters

User-configurable parameters (can be set via `param_dict`):

| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `a1` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `at` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `coshinv1` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `coshinv2` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `dens6` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `dissipationtime` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `dlength` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `driftvel` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `dzv` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `eps` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `frs` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `g0` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `grainradius5` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `maxtemp` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `minimumpostshocktemp` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `mun` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `tau100` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `tgc0` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `tgr0` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `tgr1` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `tgr2` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `timestepfactor` | `<class 'numpy.ndarray'>` | `0.009999999776482582` |  |
| `trs0` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `tsat` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `tstart` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `ucm` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `v0` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `va` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `vi` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `vn` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `vn0` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `vs` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `z1` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `z2` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `z3` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `zmax` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `zn` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `zn0` | `<class 'numpy.ndarray'>` | `0.0` |  |

## Constants (Read-Only)

Fortran PARAMETER constants (compile-time values):

| Constant | Type | Value |
|----------|------|-------|
| `bt` | `<class 'numpy.ndarray'>` | `6.0` |
| `dp` | `<class 'numpy.ndarray'>` | `8` |
| `grainradius` | `<class 'numpy.ndarray'>` | `1e-05` |
| `nu0` | `<class 'numpy.ndarray'>` | `3000000000000000.0` |

## Internal Variables

```{dropdown} Internal solver variables (advanced)
| Variable | Type | Current Value |
|----------|------|---------------|
| `inrad` | `<class 'numpy.ndarray'>` | `0` |
| `postshock` | `<class 'numpy.ndarray'>` | `0` |
```

## Runtime Access

Access `cshock_mod` parameters at runtime using `uclchem.advanced.GeneralSettings()`.
See [Accessing Fortran Parameters](index.html#accessing-fortran-parameters-at-runtime) on the main Fortran API page for examples.