NVIDIA 2D Image And Signal Performance Primitives (NPP)  Version 10.2.*.*
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Functions
Sub
Arithmetic Operations

Sample by sample subtraction of the samples of two signals. More...

Functions

NppStatus  nppsSub_16s_Ctx (const Npp16s *pSrc1, const Npp16s *pSrc2, Npp16s *pDst, int nLength, NppStreamContext nppStreamCtx)
  16-bit signed short signal subtract signal, then clamp to saturated value. More...
 
NppStatus  nppsSub_16s (const Npp16s *pSrc1, const Npp16s *pSrc2, Npp16s *pDst, int nLength)
 
NppStatus  nppsSub_32f_Ctx (const Npp32f *pSrc1, const Npp32f *pSrc2, Npp32f *pDst, int nLength, NppStreamContext nppStreamCtx)
  32-bit floating point signal subtract signal, then clamp to saturated value. More...
 
NppStatus  nppsSub_32f (const Npp32f *pSrc1, const Npp32f *pSrc2, Npp32f *pDst, int nLength)
 
NppStatus  nppsSub_64f_Ctx (const Npp64f *pSrc1, const Npp64f *pSrc2, Npp64f *pDst, int nLength, NppStreamContext nppStreamCtx)
  64-bit floating point signal subtract signal, then clamp to saturated value. More...
 
NppStatus  nppsSub_64f (const Npp64f *pSrc1, const Npp64f *pSrc2, Npp64f *pDst, int nLength)
 
NppStatus  nppsSub_32fc_Ctx (const Npp32fc *pSrc1, const Npp32fc *pSrc2, Npp32fc *pDst, int nLength, NppStreamContext nppStreamCtx)
  32-bit complex floating point signal subtract signal, then clamp to saturated value. More...
 
NppStatus  nppsSub_32fc (const Npp32fc *pSrc1, const Npp32fc *pSrc2, Npp32fc *pDst, int nLength)
 
NppStatus  nppsSub_64fc_Ctx (const Npp64fc *pSrc1, const Npp64fc *pSrc2, Npp64fc *pDst, int nLength, NppStreamContext nppStreamCtx)
  64-bit complex floating point signal subtract signal, then clamp to saturated value. More...
 
NppStatus  nppsSub_64fc (const Npp64fc *pSrc1, const Npp64fc *pSrc2, Npp64fc *pDst, int nLength)
 
NppStatus  nppsSub_16s32f_Ctx (const Npp16s *pSrc1, const Npp16s *pSrc2, Npp32f *pDst, int nLength, NppStreamContext nppStreamCtx)
  16-bit signed short signal subtract 16-bit signed short signal, then clamp and convert to 32-bit floating point saturated value. More...
 
NppStatus  nppsSub_16s32f (const Npp16s *pSrc1, const Npp16s *pSrc2, Npp32f *pDst, int nLength)
 
NppStatus  nppsSub_8u_Sfs_Ctx (const Npp8u *pSrc1, const Npp8u *pSrc2, Npp8u *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  8-bit unsigned char signal subtract signal, scale, then clamp to saturated value. More...
 
NppStatus  nppsSub_8u_Sfs (const Npp8u *pSrc1, const Npp8u *pSrc2, Npp8u *pDst, int nLength, int nScaleFactor)
 
NppStatus  nppsSub_16u_Sfs_Ctx (const Npp16u *pSrc1, const Npp16u *pSrc2, Npp16u *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  16-bit unsigned short signal subtract signal, scale, then clamp to saturated value. More...
 
NppStatus  nppsSub_16u_Sfs (const Npp16u *pSrc1, const Npp16u *pSrc2, Npp16u *pDst, int nLength, int nScaleFactor)
 
NppStatus  nppsSub_16s_Sfs_Ctx (const Npp16s *pSrc1, const Npp16s *pSrc2, Npp16s *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  16-bit signed short signal subtract signal, scale, then clamp to saturated value. More...
 
NppStatus  nppsSub_16s_Sfs (const Npp16s *pSrc1, const Npp16s *pSrc2, Npp16s *pDst, int nLength, int nScaleFactor)
 
NppStatus  nppsSub_32s_Sfs_Ctx (const Npp32s *pSrc1, const Npp32s *pSrc2, Npp32s *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  32-bit signed integer signal subtract signal, scale, then clamp to saturated value. More...
 
NppStatus  nppsSub_32s_Sfs (const Npp32s *pSrc1, const Npp32s *pSrc2, Npp32s *pDst, int nLength, int nScaleFactor)
 
NppStatus  nppsSub_16sc_Sfs_Ctx (const Npp16sc *pSrc1, const Npp16sc *pSrc2, Npp16sc *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  16-bit signed complex short signal subtract signal, scale, then clamp to saturated value. More...
 
NppStatus  nppsSub_16sc_Sfs (const Npp16sc *pSrc1, const Npp16sc *pSrc2, Npp16sc *pDst, int nLength, int nScaleFactor)
 
NppStatus  nppsSub_32sc_Sfs_Ctx (const Npp32sc *pSrc1, const Npp32sc *pSrc2, Npp32sc *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  32-bit signed complex integer signal subtract signal, scale, then clamp to saturated value. More...
 
NppStatus  nppsSub_32sc_Sfs (const Npp32sc *pSrc1, const Npp32sc *pSrc2, Npp32sc *pDst, int nLength, int nScaleFactor)
 
NppStatus  nppsSub_16s_I_Ctx (const Npp16s *pSrc, Npp16s *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
  16-bit signed short in place signal subtract signal, then clamp to saturated value. More...
 
NppStatus  nppsSub_16s_I (const Npp16s *pSrc, Npp16s *pSrcDst, int nLength)
 
NppStatus  nppsSub_32f_I_Ctx (const Npp32f *pSrc, Npp32f *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
  32-bit floating point in place signal subtract signal, then clamp to saturated value. More...
 
NppStatus  nppsSub_32f_I (const Npp32f *pSrc, Npp32f *pSrcDst, int nLength)
 
NppStatus  nppsSub_64f_I_Ctx (const Npp64f *pSrc, Npp64f *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
  64-bit floating point in place signal subtract signal, then clamp to saturated value. More...
 
NppStatus  nppsSub_64f_I (const Npp64f *pSrc, Npp64f *pSrcDst, int nLength)
 
NppStatus  nppsSub_32fc_I_Ctx (const Npp32fc *pSrc, Npp32fc *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
  32-bit complex floating point in place signal subtract signal, then clamp to saturated value. More...
 
NppStatus  nppsSub_32fc_I (const Npp32fc *pSrc, Npp32fc *pSrcDst, int nLength)
 
NppStatus  nppsSub_64fc_I_Ctx (const Npp64fc *pSrc, Npp64fc *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
  64-bit complex floating point in place signal subtract signal, then clamp to saturated value. More...
 
NppStatus  nppsSub_64fc_I (const Npp64fc *pSrc, Npp64fc *pSrcDst, int nLength)
 
NppStatus  nppsSub_8u_ISfs_Ctx (const Npp8u *pSrc, Npp8u *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  8-bit unsigned char in place signal subtract signal, with scaling, then clamp to saturated value. More...
 
NppStatus  nppsSub_8u_ISfs (const Npp8u *pSrc, Npp8u *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus  nppsSub_16u_ISfs_Ctx (const Npp16u *pSrc, Npp16u *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  16-bit unsigned short in place signal subtract signal, with scaling, then clamp to saturated value. More...
 
NppStatus  nppsSub_16u_ISfs (const Npp16u *pSrc, Npp16u *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus  nppsSub_16s_ISfs_Ctx (const Npp16s *pSrc, Npp16s *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  16-bit signed short in place signal subtract signal, with scaling, then clamp to saturated value. More...
 
NppStatus  nppsSub_16s_ISfs (const Npp16s *pSrc, Npp16s *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus  nppsSub_32s_ISfs_Ctx (const Npp32s *pSrc, Npp32s *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  32-bit signed integer in place signal subtract signal, with scaling, then clamp to saturated value. More...
 
NppStatus  nppsSub_32s_ISfs (const Npp32s *pSrc, Npp32s *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus  nppsSub_16sc_ISfs_Ctx (const Npp16sc *pSrc, Npp16sc *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  16-bit complex signed short in place signal subtract signal, with scaling, then clamp to saturated value. More...
 
NppStatus  nppsSub_16sc_ISfs (const Npp16sc *pSrc, Npp16sc *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus  nppsSub_32sc_ISfs_Ctx (const Npp32sc *pSrc, Npp32sc *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  32-bit complex signed integer in place signal subtract signal, with scaling, then clamp to saturated value. More...
 
NppStatus  nppsSub_32sc_ISfs (const Npp32sc *pSrc, Npp32sc *pSrcDst, int nLength, int nScaleFactor)
 

Detailed Description

Sample by sample subtraction of the samples of two signals.

Function Documentation

NppStatus nppsSub_16s ( const Npp16s *  pSrc1,
const Npp16s *  pSrc2,
Npp16s *  pDst,
int  nLength 
)
NppStatus nppsSub_16s32f ( const Npp16s *  pSrc1,
const Npp16s *  pSrc2,
Npp32f *  pDst,
int  nLength 
)
NppStatus nppsSub_16s32f_Ctx ( const Npp16s *  pSrc1,
const Npp16s *  pSrc2,
Npp32f *  pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

16-bit signed short signal subtract 16-bit signed short signal, then clamp and convert to 32-bit floating point saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer. signal1 elements to be subtracted from signal2 elements
pDst Destination Signal Pointer.
nLength Signal Length.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_16s_Ctx ( const Npp16s *  pSrc1,
const Npp16s *  pSrc2,
Npp16s *  pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

16-bit signed short signal subtract signal, then clamp to saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer. signal1 elements to be subtracted from signal2 elements
pDst Destination Signal Pointer.
nLength Signal Length.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_16s_I ( const Npp16s *  pSrc,
Npp16s *  pSrcDst,
int  nLength 
)
NppStatus nppsSub_16s_I_Ctx ( const Npp16s *  pSrc,
Npp16s *  pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

16-bit signed short in place signal subtract signal, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pSrcDst In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
nLength Signal Length.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_16s_ISfs ( const Npp16s *  pSrc,
Npp16s *  pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_16s_ISfs_Ctx ( const Npp16s *  pSrc,
Npp16s *  pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit signed short in place signal subtract signal, with scaling, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pSrcDst In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_16s_Sfs ( const Npp16s *  pSrc1,
const Npp16s *  pSrc2,
Npp16s *  pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_16s_Sfs_Ctx ( const Npp16s *  pSrc1,
const Npp16s *  pSrc2,
Npp16s *  pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit signed short signal subtract signal, scale, then clamp to saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer, signal1 elements to be subtracted from signal2 elements.
pDst Destination Signal Pointer.
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_16sc_ISfs ( const Npp16sc *  pSrc,
Npp16sc *  pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_16sc_ISfs_Ctx ( const Npp16sc *  pSrc,
Npp16sc *  pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit complex signed short in place signal subtract signal, with scaling, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pSrcDst In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_16sc_Sfs ( const Npp16sc *  pSrc1,
const Npp16sc *  pSrc2,
Npp16sc *  pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_16sc_Sfs_Ctx ( const Npp16sc *  pSrc1,
const Npp16sc *  pSrc2,
Npp16sc *  pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit signed complex short signal subtract signal, scale, then clamp to saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer, signal1 elements to be subtracted from signal2 elements.
pDst Destination Signal Pointer.
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_16u_ISfs ( const Npp16u *  pSrc,
Npp16u *  pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_16u_ISfs_Ctx ( const Npp16u *  pSrc,
Npp16u *  pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit unsigned short in place signal subtract signal, with scaling, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pSrcDst In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_16u_Sfs ( const Npp16u *  pSrc1,
const Npp16u *  pSrc2,
Npp16u *  pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_16u_Sfs_Ctx ( const Npp16u *  pSrc1,
const Npp16u *  pSrc2,
Npp16u *  pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit unsigned short signal subtract signal, scale, then clamp to saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer, signal1 elements to be subtracted from signal2 elements.
pDst Destination Signal Pointer.
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_32f ( const Npp32f *  pSrc1,
const Npp32f *  pSrc2,
Npp32f *  pDst,
int  nLength 
)
NppStatus nppsSub_32f_Ctx ( const Npp32f *  pSrc1,
const Npp32f *  pSrc2,
Npp32f *  pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit floating point signal subtract signal, then clamp to saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer. signal1 elements to be subtracted from signal2 elements
pDst Destination Signal Pointer.
nLength Signal Length.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_32f_I ( const Npp32f *  pSrc,
Npp32f *  pSrcDst,
int  nLength 
)
NppStatus nppsSub_32f_I_Ctx ( const Npp32f *  pSrc,
Npp32f *  pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit floating point in place signal subtract signal, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pSrcDst In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
nLength Signal Length.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_32fc ( const Npp32fc *  pSrc1,
const Npp32fc *  pSrc2,
Npp32fc *  pDst,
int  nLength 
)
NppStatus nppsSub_32fc_Ctx ( const Npp32fc *  pSrc1,
const Npp32fc *  pSrc2,
Npp32fc *  pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit complex floating point signal subtract signal, then clamp to saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer. signal1 elements to be subtracted from signal2 elements
pDst Destination Signal Pointer.
nLength Signal Length.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_32fc_I ( const Npp32fc *  pSrc,
Npp32fc *  pSrcDst,
int  nLength 
)
NppStatus nppsSub_32fc_I_Ctx ( const Npp32fc *  pSrc,
Npp32fc *  pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit complex floating point in place signal subtract signal, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pSrcDst In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
nLength Signal Length.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_32s_ISfs ( const Npp32s *  pSrc,
Npp32s *  pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_32s_ISfs_Ctx ( const Npp32s *  pSrc,
Npp32s *  pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

32-bit signed integer in place signal subtract signal, with scaling, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pSrcDst In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_32s_Sfs ( const Npp32s *  pSrc1,
const Npp32s *  pSrc2,
Npp32s *  pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_32s_Sfs_Ctx ( const Npp32s *  pSrc1,
const Npp32s *  pSrc2,
Npp32s *  pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

32-bit signed integer signal subtract signal, scale, then clamp to saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer, signal1 elements to be subtracted from signal2 elements.
pDst Destination Signal Pointer.
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_32sc_ISfs ( const Npp32sc *  pSrc,
Npp32sc *  pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_32sc_ISfs_Ctx ( const Npp32sc *  pSrc,
Npp32sc *  pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

32-bit complex signed integer in place signal subtract signal, with scaling, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pSrcDst In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_32sc_Sfs ( const Npp32sc *  pSrc1,
const Npp32sc *  pSrc2,
Npp32sc *  pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_32sc_Sfs_Ctx ( const Npp32sc *  pSrc1,
const Npp32sc *  pSrc2,
Npp32sc *  pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

32-bit signed complex integer signal subtract signal, scale, then clamp to saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer, signal1 elements to be subtracted from signal2 elements.
pDst Destination Signal Pointer.
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_64f ( const Npp64f *  pSrc1,
const Npp64f *  pSrc2,
Npp64f *  pDst,
int  nLength 
)
NppStatus nppsSub_64f_Ctx ( const Npp64f *  pSrc1,
const Npp64f *  pSrc2,
Npp64f *  pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit floating point signal subtract signal, then clamp to saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer. signal1 elements to be subtracted from signal2 elements
pDst Destination Signal Pointer.
nLength Signal Length.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_64f_I ( const Npp64f *  pSrc,
Npp64f *  pSrcDst,
int  nLength 
)
NppStatus nppsSub_64f_I_Ctx ( const Npp64f *  pSrc,
Npp64f *  pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit floating point in place signal subtract signal, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pSrcDst In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
nLength Signal Length.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_64fc ( const Npp64fc *  pSrc1,
const Npp64fc *  pSrc2,
Npp64fc *  pDst,
int  nLength 
)
NppStatus nppsSub_64fc_Ctx ( const Npp64fc *  pSrc1,
const Npp64fc *  pSrc2,
Npp64fc *  pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit complex floating point signal subtract signal, then clamp to saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer. signal1 elements to be subtracted from signal2 elements
pDst Destination Signal Pointer.
nLength Signal Length.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_64fc_I ( const Npp64fc *  pSrc,
Npp64fc *  pSrcDst,
int  nLength 
)
NppStatus nppsSub_64fc_I_Ctx ( const Npp64fc *  pSrc,
Npp64fc *  pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit complex floating point in place signal subtract signal, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pSrcDst In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
nLength Signal Length.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_8u_ISfs ( const Npp8u *  pSrc,
Npp8u *  pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_8u_ISfs_Ctx ( const Npp8u *  pSrc,
Npp8u *  pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

8-bit unsigned char in place signal subtract signal, with scaling, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pSrcDst In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSub_8u_Sfs ( const Npp8u *  pSrc1,
const Npp8u *  pSrc2,
Npp8u *  pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSub_8u_Sfs_Ctx ( const Npp8u *  pSrc1,
const Npp8u *  pSrc2,
Npp8u *  pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

8-bit unsigned char signal subtract signal, scale, then clamp to saturated value.

Parameters
pSrc1 Source Signal Pointer.
pSrc2 Source Signal Pointer, signal1 elements to be subtracted from signal2 elements.
pDst Destination Signal Pointer.
nLength Signal Length.
nScaleFactor Integer Result Scaling.
nppStreamCtx Application Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.