Pow2o3
Pow2o3
Computes the value of each vector element raised to the power of 2/3.
Syntax
IppStatus ippsPow2o3_32f_A11 (const Ipp32f*
pSrc
, Ipp32f*
pDst
, Ipp32s
len
);
IppStatus ippsPow2o3_32f_A21 (const Ipp32f*
pSrc
, Ipp32f*
pDst
, Ipp32s
len
);
IppStatus ippsPow2o3_32f_A24 (const Ipp32f*
pSrc
, Ipp32f*
pDst
, Ipp32s
len
);
IppStatus ippsPow2o3_64f_A26 (const Ipp64f*
pSrc
, Ipp64f*
pDst
, Ipp32s
len
);
IppStatus ippsPow2o3_64f_A50 (const Ipp64f*
pSrc
, Ipp64f*
pDst
, Ipp32s
len
);
IppStatus ippsPow2o3_64f_A53 (const Ipp64f*
pSrc
, Ipp64f*
pDst
, Ipp32s
len
);
Include Files
ippvm.h
Domain Dependencies
Headers:
ippcore.h
Libraries:
ippcore.lib
Parameters
- pSrc
- Pointer to the source vector.
- pDst
- Pointer to the destination vector.
- len
- Number of elements in the vectors.
Description
This function computes the value of each vector element of the vector
pSrc
raised to 2/3 power and stores the result in the corresponding element of the vector pDst
.For single precision data:
function flavor
ippsPow2o3_32f_A11
guarantees 11 correctly rounded bits of significand, or at least 3 exact decimal digits;function flavor
ippsPow2o3_32f_A21
guarantees 21 correctly rounded bits of significand, or 4 ulps, or about 6 exact decimal digits;function flavor
ippsPow2o3_32f_A24
guarantees 24 correctly rounded bits of significand, including the implied bit, with the maximum guaranteed error within 1 ulp.For double precision data:
function flavor
ippsPow2o3_64f_A26
guarantees 26 correctly rounded bits of significand, or 6.7E+7 ulps, or approximately 8 exact decimal digits;function flavor
ippsPow2o3_64f_A50
guarantees 50 correctly rounded bits of significand, or 4 ulps, or approximately 15 exact decimal digits;function flavor
ippsPow2o3_64f_A53
guarantees 53 correctly rounded bits of significand, including the implied bit, with the maximum guaranteed error within 1 ulp.Return Values
- ippStsNoErr
- Indicates no error.
- ippStsNullPtrErr
- Indicates an error whenpSrcorpDstpointer isNULL.
- ippStsSizeErr
- Indicates an error whenlenis less than or equal to 0.