NVIDIA 2D Image And Signal Performance Primitives (NPP)  Version 11.2.1.*
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Functions
Exp
Arithmetic Operations

E raised to the power of each sample of a signal. More...

Functions

NppStatus  nppsExp_32f_Ctx (const Npp32f *pSrc, Npp32f *pDst, int nLength, NppStreamContext nppStreamCtx)
  32-bit floating point signal exponent. More...
 
NppStatus  nppsExp_32f (const Npp32f *pSrc, Npp32f *pDst, int nLength)
 
NppStatus  nppsExp_64f_Ctx (const Npp64f *pSrc, Npp64f *pDst, int nLength, NppStreamContext nppStreamCtx)
  64-bit floating point signal exponent. More...
 
NppStatus  nppsExp_64f (const Npp64f *pSrc, Npp64f *pDst, int nLength)
 
NppStatus  nppsExp_32f64f_Ctx (const Npp32f *pSrc, Npp64f *pDst, int nLength, NppStreamContext nppStreamCtx)
  32-bit floating point signal exponent with 64-bit floating point result. More...
 
NppStatus  nppsExp_32f64f (const Npp32f *pSrc, Npp64f *pDst, int nLength)
 
NppStatus  nppsExp_32f_I_Ctx (Npp32f *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
  32-bit floating point signal exponent. More...
 
NppStatus  nppsExp_32f_I (Npp32f *pSrcDst, int nLength)
 
NppStatus  nppsExp_64f_I_Ctx (Npp64f *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
  64-bit floating point signal exponent. More...
 
NppStatus  nppsExp_64f_I (Npp64f *pSrcDst, int nLength)
 
NppStatus  nppsExp_16s_Sfs_Ctx (const Npp16s *pSrc, Npp16s *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  16-bit signed short signal exponent, scale, then clamp to saturated value. More...
 
NppStatus  nppsExp_16s_Sfs (const Npp16s *pSrc, Npp16s *pDst, int nLength, int nScaleFactor)
 
NppStatus  nppsExp_32s_Sfs_Ctx (const Npp32s *pSrc, Npp32s *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  32-bit signed integer signal exponent, scale, then clamp to saturated value. More...
 
NppStatus  nppsExp_32s_Sfs (const Npp32s *pSrc, Npp32s *pDst, int nLength, int nScaleFactor)
 
NppStatus  nppsExp_64s_Sfs_Ctx (const Npp64s *pSrc, Npp64s *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  64-bit signed integer signal exponent, scale, then clamp to saturated value. More...
 
NppStatus  nppsExp_64s_Sfs (const Npp64s *pSrc, Npp64s *pDst, int nLength, int nScaleFactor)
 
NppStatus  nppsExp_16s_ISfs_Ctx (Npp16s *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  16-bit signed short signal exponent, scale, then clamp to saturated value. More...
 
NppStatus  nppsExp_16s_ISfs (Npp16s *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus  nppsExp_32s_ISfs_Ctx (Npp32s *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  32-bit signed integer signal exponent, scale, then clamp to saturated value. More...
 
NppStatus  nppsExp_32s_ISfs (Npp32s *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus  nppsExp_64s_ISfs_Ctx (Npp64s *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
  64-bit signed integer signal exponent, scale, then clamp to saturated value. More...
 
NppStatus  nppsExp_64s_ISfs (Npp64s *pSrcDst, int nLength, int nScaleFactor)
 

Detailed Description

E raised to the power of each sample of a signal.

Function Documentation

NppStatus nppsExp_16s_ISfs ( Npp16s *  pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsExp_16s_ISfs_Ctx ( Npp16s *  pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

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

Parameters
pSrcDst In-Place 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 nppsExp_16s_Sfs ( const Npp16s *  pSrc,
Npp16s *  pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsExp_16s_Sfs_Ctx ( const Npp16s *  pSrc,
Npp16s *  pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

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

Parameters
pSrc Source Signal Pointer.
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 nppsExp_32f ( const Npp32f *  pSrc,
Npp32f *  pDst,
int  nLength 
)
NppStatus nppsExp_32f64f ( const Npp32f *  pSrc,
Npp64f *  pDst,
int  nLength 
)
NppStatus nppsExp_32f64f_Ctx ( const Npp32f *  pSrc,
Npp64f *  pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit floating point signal exponent with 64-bit floating point result.

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 nppsExp_32f_Ctx ( const Npp32f *  pSrc,
Npp32f *  pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit floating point signal exponent.

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 nppsExp_32f_I ( Npp32f *  pSrcDst,
int  nLength 
)
NppStatus nppsExp_32f_I_Ctx ( Npp32f *  pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit floating point signal exponent.

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 nppsExp_32s_ISfs ( Npp32s *  pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsExp_32s_ISfs_Ctx ( Npp32s *  pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

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

Parameters
pSrcDst In-Place 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 nppsExp_32s_Sfs ( const Npp32s *  pSrc,
Npp32s *  pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsExp_32s_Sfs_Ctx ( const Npp32s *  pSrc,
Npp32s *  pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

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

Parameters
pSrc Source Signal Pointer.
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 nppsExp_64f ( const Npp64f *  pSrc,
Npp64f *  pDst,
int  nLength 
)
NppStatus nppsExp_64f_Ctx ( const Npp64f *  pSrc,
Npp64f *  pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit floating point signal exponent.

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 nppsExp_64f_I ( Npp64f *  pSrcDst,
int  nLength 
)
NppStatus nppsExp_64f_I_Ctx ( Npp64f *  pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit floating point signal exponent.

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 nppsExp_64s_ISfs ( Npp64s *  pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsExp_64s_ISfs_Ctx ( Npp64s *  pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

64-bit signed integer signal exponent, scale, then clamp to saturated value.

Parameters
pSrcDst In-Place 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 nppsExp_64s_Sfs ( const Npp64s *  pSrc,
Npp64s *  pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsExp_64s_Sfs_Ctx ( const Npp64s *  pSrc,
Npp64s *  pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

64-bit signed integer signal exponent, scale, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
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.