double Start2R;
Type used by the numerical differentiation routine.
Remarks:
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]).
See Also: Differentiate
Declared in Dew::Signal::TDiffState · Dew.Signal/SignalUtils.h · Cross-compiler