| Abstract Interface | Location | Description |
|---|---|---|
| begin_func | rklib_module | routine called before integration begins to set up internal variables. |
| deriv_func | rklib_module | derivative function |
| event_func | rklib_module | event function |
| norm_func | rklib_module | Vector norm function. Must return a value . |
| properties_func | rklib_module | Returns the properties of the method. |
| report_func | rklib_module | report function |
| step_func_fixed | rklib_module | rk step function for the fixed-step methods. |
| step_func_variable | rklib_module | rk step function for the variable-step methods. |