NVIDIA 2D Image And Signal Performance Primitives (NPP)  Version 11.5.0.*
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Functions

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

Functions

NppStatus nppsArctan_32f_Ctx (const Npp32f *pSrc, Npp32f *pDst, int nLength, NppStreamContext nppStreamCtx)
 32-bit floating point signal inverse tangent. More...
 
NppStatus nppsArctan_32f (const Npp32f *pSrc, Npp32f *pDst, int nLength)
 
NppStatus nppsArctan_64f_Ctx (const Npp64f *pSrc, Npp64f *pDst, int nLength, NppStreamContext nppStreamCtx)
 64-bit floating point signal inverse tangent. More...
 
NppStatus nppsArctan_64f (const Npp64f *pSrc, Npp64f *pDst, int nLength)
 
NppStatus nppsArctan_32f_I_Ctx (Npp32f *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
 32-bit floating point signal inverse tangent. More...
 
NppStatus nppsArctan_32f_I (Npp32f *pSrcDst, int nLength)
 
NppStatus nppsArctan_64f_I_Ctx (Npp64f *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
 64-bit floating point signal inverse tangent. More...
 
NppStatus nppsArctan_64f_I (Npp64f *pSrcDst, int nLength)
 

Detailed Description

Inverse tangent of each sample of a signal.

Function Documentation

NppStatus nppsArctan_32f ( const Npp32f pSrc,
Npp32f pDst,
int  nLength 
)
NppStatus nppsArctan_32f_Ctx ( const Npp32f pSrc,
Npp32f pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit floating point signal inverse tangent.

Parameters
pSrcSource Signal Pointer.
pDstDestination Signal Pointer.
nLengthSignal Length.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsArctan_32f_I ( Npp32f pSrcDst,
int  nLength 
)
NppStatus nppsArctan_32f_I_Ctx ( Npp32f pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit floating point signal inverse tangent.

Parameters
pSrcDstIn-Place Signal Pointer.
nLengthSignal Length.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsArctan_64f ( const Npp64f pSrc,
Npp64f pDst,
int  nLength 
)
NppStatus nppsArctan_64f_Ctx ( const Npp64f pSrc,
Npp64f pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit floating point signal inverse tangent.

Parameters
pSrcSource Signal Pointer.
pDstDestination Signal Pointer.
nLengthSignal Length.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsArctan_64f_I ( Npp64f pSrcDst,
int  nLength 
)
NppStatus nppsArctan_64f_I_Ctx ( Npp64f pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit floating point signal inverse tangent.

Parameters
pSrcDstIn-Place Signal Pointer.
nLengthSignal Length.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.

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