Numerical constants
| Type | Visibility | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|---|
| type(enum_codata), | public, | parameter | :: | codata | = | enum_codata() | 
                 Actual collection of natural constants  | 
        
| real(kind=wp), | public, | parameter | :: | pi | = | 3.1415926535897932384626433832795029_wp | 
                 Ratio between a circles diameter and its circumfence  |