Intel® Integrated Performance Primitives (Intel® IPP) Developer Guide and Reference

ID 790148
Date 3/22/2024
Public
Document Table of Contents

ConjFlip

Computes the complex conjugate of a vector and stores the result in reverse order.

Syntax

IppStatus ippsConjFlip_16sc(const Ipp16sc* pSrc, Ipp16sc* pDst, int len);

IppStatus ippsConjFlip_32fc(const Ipp32fc* pSrc, Ipp32fc* pDst, int len);

IppStatus ippsConjFlip_64fc(const Ipp64fc* pSrc, Ipp64fc* pDst, int len);

Include Files

ipps.h

Domain Dependencies

Headers: ippcore.h, ippvm.h

Libraries: ippcore.lib, ippvm.lib

Parameters

pSrc

Pointer to the source vector.

pDst

Pointer to the destination vector.

len

Number of elements in the vector.

Description

This function computes the conjugate of the vector pSrc and stores the result, in reverse order, in pDst. The complex conjugate, stored in reverse order, is defined as follows:

pDst[n] = conj(pSrc[len - n - 1]).

Note that if pSrc and pDst overlap in memory, the function returns unpredictable results.

Return Values

ippStsNoErr

Indicates no error.

ippStsNullPtrErr

Indicates an error when the pSrc or pDst pointer is NULL.

ippStsSizeErr

Indicates an error when len is less than or equal to 0.