| Type | Visibility | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|---|
| procedure(velocity_function_interface), | public, | pointer, nopass | :: | u_func | => | null() | |
| procedure(velocity_function_interface), | public, | pointer, nopass | :: | v_func | => | null() | |
| logical, | public | :: | negate_functions | = | .false. | For backward integration |