#ifdef __cplusplus
extern "C" {
#endif

extern void LinearizePhase(double *Hk, double *hkReal, double *hkImag, unsigned N);
extern void FIRCalcFilterCoeffs(double *Hk, double *hkReal, double *hkImag, unsigned N);
extern void FIR(double *pReal, double *pImag, double *pHreal, double *pHimag, unsigned N);

#ifdef __cplusplus
}
#endif