Developer Reference

  • 2021.1
  • 12/04/2020
  • Public Content
Contents

v?Ceil

Computes an integer value rounded towards plus infinity for each vector element.

Syntax

vsCeil
(
n
,
a
,
y
)
;
vsCeilI(n, a, inca, y, incy);
vmsCeil
(
n
,
a
,
y
,
mode
)
;
vmsCeilI(n, a, inca, y, incy, mode);
vdCeil
(
n
,
a
,
y
)
;
vdCeilI(n, a, inca, y, incy);
vmdCeil
(
n
,
a
,
y
,
mode
)
;
vmdCeilI(n, a, inca, 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
const float*
for
vsCeil
,
vmsCeil
const double*
for
vdCeil
,
vmdCeil
Pointer to an array that contains the input vector
a
.
inca
,
incy
const MKL_INT
Specifies increments for the elements of
a
and
y
.
mode
const MKL_INT64
Overrides global VM mode setting for this function call. See
vmlSetMode
for possible values and their description.
Output Parameters
Name
Type
Description
y
float*
for
vsCeil
,
vmsCeil
double*
for
vdCeil
,
vmdCeil
Pointer to an array that contains the output vector
y
.
Description
The function computes an integer value rounded towards plus infinity for each vector element.
Special Values for Real Function
v?Ceil(x)
Argument
Result
Exception
+0
+0
 
-0
-0
 
+
+
 
-
-
 
SNAN
QNAN
INVALID
QNAN
QNAN
 

Product and Performance Information

1

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