public static extern IppStatus ippsFIRGenBandstop_64f([In] double rLowFreq, [In] double rHighFreq, [Out] double[] pTaps, [In] int tapsLen, [In] IppWinType winType, [In] IppBool doNormal);
IppStatus ippsPolyGFPrimitive_8u(IppsPoly_GF8u *pSrc, IppBool isIrreducible, IppBool *pIsPrimitive);
public static extern IppStatus ippsFIRGenHighpass_64f([In] double rFreq, [Out] double[] pTaps, [In] int tapsLen, [In] IppWinType winType, [In] IppBool doNormal);