Name | Synopsis | Description | Parameters | Return Values | Attributes | See Also
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_MatrixScale_U8_U8_Mod(mlib_u8 *z, const mlib_u8 *x, const mlib_u8 *a, const mlib_u8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_U8_U8_Sat(mlib_u8 *z, const mlib_u8 *x, const mlib_u8 *a, const mlib_u8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_U8C_U8C_Mod(mlib_u8 *z, const mlib_u8 *x, const mlib_u8 *a, const mlib_u8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_U8C_U8C_Sat(mlib_u8 *z, const mlib_u8 *x, const mlib_u8 *a, const mlib_u8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S8_S8_Mod(mlib_s8 *z, const mlib_s8 *x, const mlib_s8 *a, const mlib_s8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S8_S8_Sat(mlib_s8 *z, const mlib_s8 *x, const mlib_s8 *a, const mlib_s8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S8C_S8C_Mod(mlib_s8 *z, const mlib_s8 *x, const mlib_s8 *a, const mlib_s8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S8C_S8C_Sat(mlib_s8 *z, const mlib_s8 *x, const mlib_s8 *a, const mlib_s8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16_U8_Mod(mlib_s16 *z, const mlib_u8 *x, const mlib_u8 *a, const mlib_u8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16_U8_Sat(mlib_s16 *z, const mlib_u8 *x, const mlib_u8 *a, const mlib_u8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16_S8_Mod(mlib_s16 *z, const mlib_s8 *x, const mlib_s8 *a, const mlib_s8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16_S8_Sat(mlib_s16 *z, const mlib_s8 *x, const mlib_s8 *a, const mlib_s8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16_S16_Mod(mlib_s16 *z, const mlib_s16 *x, const mlib_s16 *a, const mlib_s16 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16_S16_Sat(mlib_s16 *z, const mlib_s16 *x, const mlib_s16 *a, const mlib_s16 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16C_U8C_Mod(mlib_s16 *z, const mlib_u8 *x, const mlib_u8 *a, const mlib_u8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16C_U8C_Sat(mlib_s16 *z, const mlib_u8 *x, const mlib_u8 *a, const mlib_u8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16C_S8C_Mod(mlib_s16 *z, const mlib_s8 *x, const mlib_s8 *a, const mlib_s8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16C_S8C_Sat(mlib_s16 *z, const mlib_s8 *x, const mlib_s8 *a, const mlib_s8 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16C_S16C_Mod(mlib_s16 *z, const mlib_s16 *x, const mlib_s16 *a, const mlib_s16 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S16C_S16C_Sat(mlib_s16 *z, const mlib_s16 *x, const mlib_s16 *a, const mlib_s16 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S32_S16_Mod(mlib_s32 *z, const mlib_s16 *x, const mlib_s16 *a, const mlib_s16 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S32_S16_Sat(mlib_s32 *z, const mlib_s16 *x, const mlib_s16 *a, const mlib_s16 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S32_S32_Mod(mlib_s32 *z, const mlib_s32 *x, const mlib_s32 *a, const mlib_s32 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S32_S32_Sat(mlib_s32 *z, const mlib_s32 *x, const mlib_s32 *a, const mlib_s32 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S32C_S16C_Mod(mlib_s32 *z, const mlib_s16 *x, const mlib_s16 *a, const mlib_s16 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S32C_S16C_Sat(mlib_s32 *z, const mlib_s16 *x, const mlib_s16 *a, const mlib_s16 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S32C_S32C_Mod(mlib_s32 *z, const mlib_s32 *x, const mlib_s32 *a, const mlib_s32 *b, mlib_s32 m, mlib_s32 n);
mlib_status mlib_MatrixScale_S32C_S32C_Sat(mlib_s32 *z, const mlib_s32 *x, const mlib_s32 *a, const mlib_s32 *b, mlib_s32 m, mlib_s32 n);
Each of these functions multiplies a matrix by a scalar and then adds an offset.
For real data, the following equation is used:
z[i] = a[0]*x[i] + b[0]
where i = 0, 1, ..., (m*n - 1).
For complex data, the following equation is used:
z[2*i] = a[0]*x[2*i] - a[1]*x[2*i + 1] + b[0] z[2*i + 1] = a[1]*x[2*i] + a[0]*x[2*i + 1] + b[1]
where i = 0, 1, ..., (m*n - 1).
Each of the functions takes the following arguments:
Pointer to the destination matrix.
Pointer to the source matrix.
Pointer to the source scaling factor. When the function is used with complex data types, a[0] contains the scalar for the real part, and a[1] contains the scalar for the imaginary part.
Pointer to the source offset. When the function is used with complex data types, b[0] contains the offset for the real part, and b[1] contains the offset 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