unwrap phase
int fftw_fft_unwrap_phase( int nSize, double * vPhase, int nAngleUnit = FFT_ANGLE_DEGREE )
Return 0 for success.
EX1
#include <..\OriginLab\fft.h> void fftw_fft_unwrap_phase_ex1() { vector vp = {0, 180, 360, 1080}; fftw_fft_unwrap_phase(4, vp); }
fft_unwrap_phase
fft.h