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Do you mean 'double ldexp( double x, int exp )'?
If Yes, please take a look ata Vector Math'ippvm.h' header:
...
IPPAPI( IppStatus, ippsExp_32f_A11, (const Ipp32f a[],Ipp32f r[],Ipp32s n))
IPPAPI( IppStatus, ippsExp_32f_A21, (const Ipp32f a[],Ipp32f r[],Ipp32s n))
IPPAPI( IppStatus, ippsExp_32f_A24, (const Ipp32f a[],Ipp32f r[],Ipp32s n))
IPPAPI( IppStatus, ippsExp_64f_A50, (const Ipp64f a[],Ipp64f r[],Ipp32s n))
IPPAPI( IppStatus, ippsExp_64f_A53, (const Ipp64f a[],Ipp64f r[],Ipp32s n))
...
or, in a Signal Processing'ipps.h' header:
...
IPPAPI(IppStatus, ippsExp_32f_I,(Ipp32f* pSrcDst, int len))
IPPAPI(IppStatus, ippsExp_64f_I,(Ipp64f* pSrcDst, int len))
IPPAPI(IppStatus, ippsExp_16s_ISfs,(Ipp16s* pSrcDst, int len, int scaleFactor))
IPPAPI(IppStatus, ippsExp_32s_ISfs,(Ipp32s* pSrcDst, int len, int scaleFactor))
IPPAPI(IppStatus, ippsExp_64s_ISfs,(Ipp64s* pSrcDst, int len, int scaleFactor))
...
or,
http://software.intel.com/sites/products/documentation/hpc/compilerpro/en-us/cpp/lin/ipp/ipps/ipps_c...
Best regards,
Sergey
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