NVIDIA Performance Primitives (NPP)  Version 10.0
Functions

Ten times the decimal logarithm of each sample of a signal. More...

Functions

NppStatus  npps10Log10_32s_Sfs (const Npp32s *pSrc, Npp32s *pDst, int nLength, int nScaleFactor)
  32-bit signed integer signal 10 times base 10 logarithm, scale, then clamp to saturated value. More...
 
NppStatus  npps10Log10_32s_ISfs (Npp32s *pSrcDst, int nLength, int nScaleFactor)
  32-bit signed integer signal 10 times base 10 logarithm, scale, then clamp to saturated value. More...
 

Detailed Description

Ten times the decimal logarithm of each sample of a signal.

Function Documentation

NppStatus npps10Log10_32s_ISfs ( Npp32s pSrcDst,
int  nLength,
int  nScaleFactor 
)

32-bit signed integer signal 10 times base 10 logarithm, scale, then clamp to saturated value.

Parameters
pSrcDst In-Place Signal Pointer.
nLength Signal Length.
nScaleFactor Integer Result Scaling.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus npps10Log10_32s_Sfs ( const Npp32s pSrc,
Npp32s pDst,
int  nLength,
int  nScaleFactor 
)

32-bit signed integer signal 10 times base 10 logarithm, scale, then clamp to saturated value.

Parameters
pSrc Source Signal Pointer.
pDst Destination Signal Pointer.
nLength Signal Length.
nScaleFactor Integer Result Scaling.
Returns
Signal Data Related Error Codes, Length Related Error Codes.