Name | Synopsis | Description | Parameters | Return Values | Attributes | See Also
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_MatrixMulS_U8_Mod(mlib_u8 *xz, const mlib_u8 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_U8_Sat(mlib_u8 *xz, const mlib_u8 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_U8C_Mod(mlib_u8 *xz, const mlib_u8 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_U8C_Sat(mlib_u8 *xz, const mlib_u8 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S8_Mod(mlib_s8 *xz, const mlib_s8 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S8_Sat(mlib_s8 *xz, const mlib_s8 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S8C_Mod(mlib_s8 *xz, const mlib_s8 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S8C_Sat(mlib_s8 *xz, const mlib_s8 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S16_Mod(mlib_s16 *xz, const mlib_s16 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S16_Sat(mlib_s16 *xz, const mlib_s16 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S16C_Mod(mlib_s16 *xz, const mlib_s16 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S16C_Sat(mlib_s16 *xz, const mlib_s16 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S32_Mod(mlib_s32 *xz, const mlib_s32 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S32_Sat(mlib_s32 *xz, const mlib_s32 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S32C_Mod(mlib_s32 *xz, const mlib_s32 *c, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixMulS_S32C_Sat(mlib_s32 *xz, const mlib_s32 *c, mlib_s32 m, mlib_s32 n);
Each of these functions performs an in-place multiplication of a scalar to a matrix.
For real data, the following equation is used:
xz[i] = c[0]*xz[i]
where i = 0, 1, ..., (m*n - 1).
For complex data, the following equation is used:
tmp = xz[2*i] xz[2*i] = c[0]*tmp - c[1]*xz[2*i + 1] xz[2*i + 1] = c[1]*tmp + c[0]*xz[2*i + 1]
where i = 0, 1, ..., (m*n - 1).
Each of the functions takes the following arguments:
Pointer to the source and destination matrix.
Pointer to the source scalar. When the function is used with complex data types, c[0] contains the scalar for the real part, and c[1] contains the scalar for the imaginary part.
Number of rows in each matrix.
Number of columns in each matrix.
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