mediaLib Library Functions mlib_VectorNorm_U8_Sat(3MLIB)
NAME
mlib_VectorNorm_U8_Sat, mlib_VectorNorm_S8_Sat,
mlib_VectorNorm_S16_Sat, mlib_VectorNorm_S32_Sat - vector
normSYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlib_status mlib_VectorNorm_U8_Sat(mlib_d64 *z, const mlib_u8 *x,
mlib_s32 n);
mlib_status mlib_VectorNorm_S8_Sat(mlib_d64 *z, const mlib_s8 *x,
mlib_s32 n);
mlib_status mlib_VectorNorm_S16_Sat(mlib_d64 *z, const mlib_s16 *x,
mlib_s32 n);
mlib_status mlib_VectorNorm_S32_Sat(mlib_d64 *z, const mlib_s32 *x,
mlib_s32 n);
DESCRIPTION
Each of these functions computes the vector normal. The following equation is used:n-1
z[0] = ( SUM x[i]**2 )**0.5 i=0PARAMETERS
Each of the functions takes the following arguments: z Pointer to the norm of the vector. x Pointer to the first element of the source vector. n Number of elements in the vectors.RETURN VALUES
Each of the functions returns MLIB_SUCCESS if successful.
Otherwise it returns MLIB_FAILURE.
SunOS 5.11 Last change: 2 Mar 2007 1
mediaLib Library Functions mlib_VectorNorm_U8_Sat(3MLIB)
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
attributes(5)SunOS 5.11 Last change: 2 Mar 2007 2