extern int CorrelationCi(char *s);
extern int ConvolutionCi(char *s);
extern int ConjugateCi(char *s);
extern int ClipCi(char *s);
extern int RotateCi(char *s);
extern int ShiftCi(char *s);
extern int ListCi(char *s);
extern int DivideCi(char *s);
extern int InfoCi(char *s);
extern int PrintCi(char *s);
extern int DisplayCi(char *s);
extern int FcosineCi(char *s);
extern int FsineCi(char *s);
extern int DonCi(char *s);
extern int DoffCi(char *s);
extern int BonCi(char *s);
extern int BoffCi(char *s);
extern int RenameCi(char *s);
extern int ZeropadCi(char *s);
extern int IFFTCi(char *s);
extern int MinimumCi(char *s);
extern int MaximumCi(char *s);
extern int BodeCi(char *s);
extern int PhaseCi(char *s);
extern int MagnitudeCi(char *s);
extern int CosineCi(char *s);
extern int FsinecCi(char *s);
extern int WgaussCi(char *s);
extern int WtriangleCi(char *s);
extern int WkaiserCi(char *s);
extern int WblackmanCi(char *s);
extern int TenpowCi(char *s);
extern int EpowCi(char *s);
extern int LogCi(char *s);
extern int LnCi(char *s); 
extern int AbsoluteCi(char *s);
extern int SubCi(char *s);
extern int AddCi(char *s);
extern int AssignCi(char *s);
extern int ClearCi(char *s);
extern int InvCi(char *s);
extern int CaddCi(char *s);
extern int CabsCi(char *s);
extern int MultiplyCi(char *s);
extern int CdivideCi(char *s);
extern int CmultiplyCi(char *s);
extern int WhammingCi(char *s);
extern int WhanningCi(char *s);
extern int FFTCi(char *s);
extern int FrampCi(char *s);
extern int FdeltaCi(char *s);
extern int FstepCi(char *s);
extern int FconstCi(char *s);
extern int FexpCi(char *s);
extern int FtriangleCi(char *s);
extern int FsquarewaveCi(char *s);
extern int XscaleCi(char *s);
extern int CopyCi(char *s);
extern int ReadCi(char *s);
extern int WriteCi(char *s);
extern int SineCi(char *s);
extern int RealCi(char *s);
extern int ImagCi(char *s);
extern int FnoiseCi(char *s);
extern int QuitCi(char*s);
extern int HistCi(char* s);

