Developer Reference

Contents

v?Fmax

Returns the larger of each pair of elements of the two vector arguments.

Syntax

vsFmax
(
n
,
a
,
b
,
y
);
vsFmaxI(n, a, inca, b, incb, y, incy);
vmsFmax
(
n
,
a
,
b
,
y
,
mode
);
vmsFmaxI(n, a, inca, b, incb, y, incy, mode);
vdFmax
(
n
,
a
,
b
,
y
);
vdFmaxI(n, a, inca, b, incb, y, incy);
vmdFmax
(
n
,
a
,
b
,
y
,
mode
);
vmdFmaxI(n, a, inca, b, incb, y, incy, mode);
Include Files
  • mkl.h
Input Parameters
Name
Type
Description
n
const MKL_INT
Specifies the number of elements to be calculated.
a
,
b
const float*
for
vsFmax
const float*
for
vmsFmax
const double*
for
vdFmax
const double*
for
vmdFmax
Pointers to the arrays containing the input vectors
a
and
b
.
inca
,
incb
,
incy
const MKL_INT
Specifies increments for the elements of
a
,
b
, and
y
.
mode
const MKL_INT64
Overrides the global VM
mode
setting for this function call. See
vmlSetMode
for possible values and their description.
Output Parameters
Name
Type
Description
y
float*
for
vsFmax
float*
for
vmsFmax
double*
for
vdFmax
double*
for
vmdFmax
Pointer to an array containing the output vector
y
.
Description
The
v?Fmax
function returns a vector with element values equal to the larger value from each pair of corresponding elements of the two vectors
a
and
b
: if
a
i
<
b
i
v?Fmax
returns
b
i
, otherwise
v?Fmax
returns
a
i
.
Special values for Real Function
v?Fmax(x, y)
Argument 1
Argument 2
Result
VM Error Status
Exception
a
i
not NAN
NAN
a
i
NAN
b
i
not NAN
b
i
NAN
NAN
NAN

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.