Name | Synopsis | Description | Parameters | Return Values | Attributes | See Also
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_VectorMulS_U8_Mod(mlib_u8 *xz, const mlib_u8 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_U8_Sat(mlib_u8 *xz, const mlib_u8 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_U8C_Mod(mlib_u8 *xz, const mlib_u8 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_U8C_Sat(mlib_u8 *xz, const mlib_u8 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S8_Mod(mlib_s8 *xz, const mlib_s8 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S8_Sat(mlib_s8 *xz, const mlib_s8 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S8C_Mod(mlib_s8 *xz, const mlib_s8 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S8C_Sat(mlib_s8 *xz, const mlib_s8 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S16_Mod(mlib_s16 *xz, const mlib_s16 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S16_Sat(mlib_s16 *xz, const mlib_s16 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S16C_Mod(mlib_s16 *xz, const mlib_s16 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S16C_Sat(mlib_s16 *xz, const mlib_s16 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S32_Mod(mlib_s32 *xz, const mlib_s32 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S32_Sat(mlib_s32 *xz, const mlib_s32 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S32C_Mod(mlib_s32 *xz, const mlib_s32 *c, mlib_s32 n);
mlib_status mlib_VectorMulS_S32C_Sat(mlib_s32 *xz, const mlib_s32 *c, mlib_s32 n);
Each of these functions computes an in-place multiplication of a vector by a scalar.
For real data, the following equation is used:
xz[i] = xz[i] * c[0]
where i = 0, 1, ..., (n - 1).
For complex data, the following equation is used:
tmp = xz[2*i] xz[2*i] = tmp*c[0] - xz[2*i + 1]*c[1] xz[2*i + 1] = tmp*c[1] + xz[2*i + 1]*c[0]
where i = 0, 1, ..., (n - 1).
Each of the functions takes the following arguments:
Pointer to the first element of the source and destination vector.
Pointer to the source scalar. When the function is used with complex data types, c[0] contains the real part of the scalar, and c[1] contains the imaginary part of the scalar.
Number of elements in the vectors.
Each of the functions returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE |
ATTRIBUTE VALUE |
---|---|
Interface Stability |
Committed |
MT-Level |
MT-Safe |
Name | Synopsis | Description | Parameters | Return Values | Attributes | See Also