Arctan

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

pSrc	Source Signal Pointer.
pDst	Destination Signal Pointer.
nLength	Signal Length.
nppStreamCtx	Application 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

pSrcDst	In-Place Signal Pointer.
nLength	Signal Length.
nppStreamCtx	Application 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

pSrc	Source Signal Pointer.
pDst	Destination Signal Pointer.
nLength	Signal Length.
nppStreamCtx	Application 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

pSrcDst	In-Place Signal Pointer.
nLength	Signal Length.
nppStreamCtx	Application Managed Stream Context.

Returns

Signal Data Related Error Codes, Length Related Error Codes.