Visible to Intel only — GUID: GUID-FA39571E-115C-4764-994F-1A4548707DC9
Visible to Intel only — GUID: GUID-FA39571E-115C-4764-994F-1A4548707DC9
Sin
Computes sine of each vector element.
Syntax
IppStatus ippsSin_32f_A11 (const Ipp32f* pSrc, Ipp32f* pDst, Ipp32s len);
IppStatus ippsSin_32f_A21 (const Ipp32f* pSrc, Ipp32f* pDst, Ipp32s len);
IppStatus ippsSin_32f_A24 (const Ipp32f* pSrc, Ipp32f* pDst, Ipp32s len);
IppStatus ippsSin_64f_A26 (const Ipp64f* pSrc, Ipp64f* pDst, Ipp32s len);
IppStatus ippsSin_64f_A50 (const Ipp64f* pSrc, Ipp64f* pDst, Ipp32s len);
IppStatus ippsSin_64f_A53 (const Ipp64f* pSrc, Ipp64f* pDst, Ipp32s len);
IppStatus ippsSin_32fc_A11 (const Ipp32fc* pSrc, Ipp32fc* pDst, Ipp32s len);
IppStatus ippsSin_32fc_A21 (const Ipp32fc* pSrc, Ipp32fc* pDst, Ipp32s len);
IppStatus ippsSin_32fc_A24 (const Ipp32fc* pSrc, Ipp32fc* pDst, Ipp32s len);
IppStatus ippsSin_64fc_A26 (const Ipp64fc* pSrc, Ipp64fc* pDst, Ipp32s len);
IppStatus ippsSin_64fc_A50 (const Ipp64fc* pSrc, Ipp64fc* pDst, Ipp32s len);
IppStatus ippsSin_64fc_A53 (const Ipp64fc* pSrc, Ipp64fc* 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 a sine of each element of pSrc, and stores the result in the corresponding element of pDst.
For single precision data:
function flavors ippsSin_32f_A11and ippsSin_32fc_A11 guarantee 11 correctly rounded bits of significand, or at least 3 exact decimal digits;
function flavors ippsSin_32f_A21 and ippsSin_32fc_A21 guarantee 21 correctly rounded bits of significand, or 4 ulps, or about 6 exact decimal digits;
function flavors ippsSin_32f_A24 and ippsSin_32fc_A24 guarantee 24 correctly rounded bits of significand, including the implied bit, with the maximum guaranteed error within 1 ulp.
For double precision data:
function flavors ippsSin_64f_A26 and ippsSin_64fc_A26 guarantee 26 correctly rounded bits of significand, or 6.7E+7 ulps, or approximately 8 exact decimal digits;
function flavors ippsSin_64f_A50 and ippsSin_64fc_A50 guarantee 50 correctly rounded bits of significand, or 4 ulps, or approximately 15 exact decimal digits;
function flavors ippsSin_64f_A53 and ippsSin_64fc_A53 guarantee 53 correctly rounded bits of significand, including the implied bit, with the maximum guaranteed error within 1 ulp.
The computation is performed as follows:
pDst[n] = sin(pSrc[n]), 0 ≤ n < len.
Return Values
ippStsNoErr |
Indicates no error. |
ippStsNullPtrErr |
Indicates an error when pSrc or pDst pointer is NULL. |
ippStsSizeErr |
Indicates an error when len is less than or equal to 0. |
IppStsDomain |
In real functions, indicates a warning that the argument is out of the function domain, that is, at least one of the elements of pSrc is equal to ± INF. |
Example
The example below shows how to use the function ippsSin.
IppStatus ippsSin_32f_A21_sample(void) { const Ipp32f x[4] = {5666.372, 6052.125, 397.656, -3960.997}; Ipp32f y[4]; IppStatus st = ippsSin_32f_A21( x, y, 4 ); printf(" ippsSin_32f_A21:\n"); printf(" x = %.3f %.3f %.3f %.3f \n", x[0], x[1], x[2], x[3]); printf(" y = %.3f %.3f %.3f %.3f \n", y[0], y[1], y[2], y[3]); return st; }
Output:
ippsSin_32f_A21: x = 5666.372 6052.125 397.656 -3960.997 y = -0.873 0.988 0.970 -0.524