# collapse_mod

Fortran module: `collapse_mod`

## Parameters

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

| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `collapse_mode` | `<class 'numpy.ndarray'>` | `0` |  |
| `collapsefinaltime` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `drad` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `dt` | `<class 'numpy.ndarray'>` | `0.0` |  |
| `maxtime` | `<class 'numpy.ndarray'>` | `0.0` |  |

## Constants (Read-Only)

Fortran PARAMETER constants (compile-time values):

| Constant | Type | Value |
|----------|------|-------|
| `dp` | `<class 'numpy.ndarray'>` | `8` |

## Runtime Access

Access `collapse_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.