Visible to Intel only — GUID: GUID-DC15CCBC-C471-4E5A-9221-92B807D206F6
Visible to Intel only — GUID: GUID-DC15CCBC-C471-4E5A-9221-92B807D206F6
v?CIS
Computes complex exponent of real vector elements (cosine and sine of real vector elements combined to complex value).
Syntax
call vccis( n, a, y )
call vccisi(n, a, inca, y, incy)
call vmccis( n, a, y, mode )
call vmccisi(n, a, inca, y, incy, mode)
call vzcis( n, a, y )
call vzcisi(n, a, inca, y, incy)
call vmzcis( n, a, y, mode )
call vmzcisi(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 vzcis, vmzcis REAL, INTENT(IN) for vccis, vmccis DOUBLE PRECISION, INTENT(IN) for vzcis, vmzcis |
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 COMPLEX for vzcis, vmzcis COMPLEX, INTENT(OUT) for vccis, vmccis DOUBLE COMPLEX, INTENT(OUT) for vzcis, vmzcis |
Array that specifies the output vector y. |
Description
The v?CIS function computes complex exponent of real vector elements (cosine and sine of real vector elements combined to complex value).
See Special Value Notations for the conventions used in the table below.
x |
CIS(x) |
---|---|
+ ∞ |
QNAN+i·QNAN INVALID |
+ 0 |
+1+i·0 |
- 0 |
+1-i·0 |
- ∞ |
QNAN+i·QNAN INVALID |
NAN |
QNAN+i·QNAN |
Notes:
raises INVALID exception when the argument is SNAN
raises INVALID exception and sets the VM Error Status to VML_STATUS_ERRDOM for x=+∞, x=-∞