Name | Synopsis | Description | Parameters | Return Values | Attributes | See Also
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_VectorAng_U8C(mlib_d64 *a, const mlib_u8 *x, mlib_s32 n);
mlib_status mlib_VectorAng_S8C(mlib_d64 *a, const mlib_s8 *x, mlib_s32 n);
mlib_status mlib_VectorAng_S16C(mlib_d64 *a, const mlib_s16 *x, mlib_s32 n);
mlib_status mlib_VectorAng_S32C(mlib_d64 *a, const mlib_s32 *x, mlib_s32 n);
Each of these functions computes the phase vector of a complex vector.
The following equation is used:
a[i] = atan(x[2*i + 1] / x[2*i])
where i = 0, 1, ..., (n - 1).
Each of the functions takes the following arguments:
Pointer to the destination phase vector.
Pointer to the source vector
Number of elements in the vector.
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