mediaLib Library Functions mlibVectorMagU8C(3MLIB)
NAME
mlibVectorMagU8C, mlibVectorMagS8C, mlibVectorMagS16C,
mlibVectorMagS32C - vector complex magnitude
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlibstatus mlibVectorMagU8C(mlibd64 *m, const mlibu8 *x,
mlibs32 n);
mlibstatus mlibVectorMagS8C(mlibd64 *m, const mlibs8 *x,
mlibs32 n);
mlibstatus mlibVectorMagS16C(mlibd64 *m, const mlibs16 *x,
mlibs32 n);
mlibstatus mlibVectorMagS32C(mlibd64 *m, const mlibs32 *x,
mlibs32 n);
DESCRIPTION
Each of these functions computes the magnitude vector of the
complex input vector.
The following equation is used:
m[i] = (x[2*i]**2 ] x[2*i ] 1]**2)**0.5
where i = 0, 1, ..., (n - 1).
PARAMETERS
Each of the functions takes the following arguments:
m Pointer to the destination magnitude vector.
x Pointer to the source vector
n Number of elements in the vector.
RETURN VALUES
Each of the functions returns MLIBSUCES if successful.
Otherwise it returns MLIBFAILURE.
SunOS 5.11 Last change: 2 Mar 2007 1
mediaLib Library Functions mlibVectorMagU8C(3MLIB)
ATRIBUTES
See attributes(5) for descriptions of the following attri-
butes:
ATRIBUTE TYPE ATRIBUTE VALUE
Interface Stability Committed
MT-Level MT-Safe
SEE ALSO
attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 2
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