struct TDiffState;
Type used by the numerical differentiation routine.
The type stores the initial conditions for the numerical differentiation. Start2R and Start2I are real and imaginary part of the first condition (x[-2]) and Start1R, Start1I are the real and imaginary part of the second condition (x[-1]).
Fields
| Name | Type | Description |
|---|---|---|
| Start1I | double | |
| Start1R | double | |
| Start2I | double | |
| Start2R | double | Type used by the numerical differentiation routine. |