v?Floor
v?Floor
Computes an integer value
rounded towards minus infinity for each vector element.
Syntax
vsFloor
(
n
,
a
,
y
)
;
vsFloorI(n, a, inca, y, incy);
vmsFloor
(
n
,
a
,
y
,
mode
)
;
vmsFloorI(n, a, inca, y, incy, mode);
vdFloor
(
n
,
a
,
y
)
;
vdFloorI(n, a, inca, y, incy);
vmdFloor
(
n
,
a
,
y
,
mode
)
;
vmdFloorI(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 vsFloor , vmsFloor const double* for vdFloor , vmdFloor | 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 vsFloor , vmsFloor double* for vdFloor , vmdFloor | Pointer to an array that contains the output vector y . |
Description
The function
computes an integer value
rounded towards minus infinity for each vector element.
Argument | Result | Exception |
|---|---|---|
+0 | +0 | |
-0 | -0 | |
+ ∞ | + ∞ | |
- ∞ | - ∞ | |
SNAN | QNAN | INVALID |
QNAN | QNAN |