NVIDIA Performance Primitives (NPP)  Version 9.1
Functions

Inverse tangent of each sample of a signal. More...

Functions

NppStatus nppsArctan_32f (const Npp32f *pSrc, Npp32f *pDst, int nLength)
 32-bit floating point signal inverse tangent. More...
 
NppStatus nppsArctan_64f (const Npp64f *pSrc, Npp64f *pDst, int nLength)
 64-bit floating point signal inverse tangent. More...
 
NppStatus nppsArctan_32f_I (Npp32f *pSrcDst, int nLength)
 32-bit floating point signal inverse tangent. More...
 
NppStatus nppsArctan_64f_I (Npp64f *pSrcDst, int nLength)
 64-bit floating point signal inverse tangent. More...
 

Detailed Description

Inverse tangent of each sample of a signal.

Function Documentation

NppStatus nppsArctan_32f ( const Npp32f pSrc,
Npp32f pDst,
int  nLength 
)

32-bit floating point signal inverse tangent.

Parameters
pSrcSource Signal Pointer.
pDstDestination Signal Pointer.
nLengthSignal Length.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsArctan_32f_I ( Npp32f pSrcDst,
int  nLength 
)

32-bit floating point signal inverse tangent.

Parameters
pSrcDstIn-Place Signal Pointer.
nLengthSignal Length.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsArctan_64f ( const Npp64f pSrc,
Npp64f pDst,
int  nLength 
)

64-bit floating point signal inverse tangent.

Parameters
pSrcSource Signal Pointer.
pDstDestination Signal Pointer.
nLengthSignal Length.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsArctan_64f_I ( Npp64f pSrcDst,
int  nLength 
)

64-bit floating point signal inverse tangent.

Parameters
pSrcDstIn-Place Signal Pointer.
nLengthSignal Length.
Returns
Signal Data Related Error Codes, Length Related Error Codes.

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