Visible to Intel only — GUID: GUID-12A75031-E8CF-46BF-8153-C69A99A9B7F7
Visible to Intel only — GUID: GUID-12A75031-E8CF-46BF-8153-C69A99A9B7F7
v?Frac
Computes a signed fractional part for each vector element.
Syntax
call vsfrac( n, a, y )
call vsfraci(n, a, inca, y, incy)
call vmsfrac( n, a, y, mode )
call vmsfraci(n, a, inca, y, incy, mode)
call vdfrac( n, a, y )
call vdfraci(n, a, inca, y, incy)
call vmdfrac( n, a, y, mode )
call vmdfraci(n, a, inca, y, incy, mode)
Include Files
- mkl_vml.f90
Input Parameters
Name |
Type |
Description |
---|---|---|
n |
INTEGER, INTENT(IN) |
Specifies the number of elements to be calculated. |
a |
DOUBLE PRECISION for vdfrac, vmdfrac REAL, INTENT(IN) for vsfrac, vmsfrac DOUBLE PRECISION, INTENT(IN) for vdfrac, vmdfrac |
Array that specifies the input vector a. |
inca, incy |
INTEGER, INTENT(IN) |
Specifies increments for the elements of a and y. |
mode |
INTEGER(KIND=8), INTENT(IN) |
Overrides global VM mode setting for this function call. See vmlSetMode for possible values and their description. |
Output Parameters
Name |
Type |
Description |
---|---|---|
y |
DOUBLE PRECISION for vdfrac, vmdfrac REAL, INTENT(OUT) for vsfrac, vmsfrac DOUBLE PRECISION, INTENT(OUT) for vdfrac, vmdfrac |
Array that specifies the output vector y. |
Description
The function computes a signed fractional part for each vector element.
Argument | Result | Exception |
---|---|---|
+0 | +0 | |
-0 | -0 | |
+∞ | +0 | |
-∞ | -0 | |
SNAN | QNAN | INVALID |
QNAN | QNAN |