v?Expm1
v?Expm1
Computes an exponential of vector elements decreased by 1.
Syntax
vsExpm1
(
n
,
a
,
y
)
;
vsExpm1I(n, a, inca, y, incy);
vmsExpm1
(
n
,
a
,
y
,
mode
)
;
vmsExpm1I(n, a, inca, y, incy, mode);
vdExpm1
(
n
,
a
,
y
)
;
vdExpm1I(n, a, inca, y, incy);
vmdExpm1
(
n
,
a
,
y
,
mode
)
;
vmdExpm1I(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 vsExpm1 , vmsExpm1 const double* for vdExpm1 , vmdExpm1 | 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. |
Data Type | Threshold Limitations on Input Parameters |
|---|---|
single precision | a [i] < Ln( FLT_MAX ) |
double precision | a [i] < Ln( DBL_MAX ) |
Output Parameters
Name | Type | Description |
|---|---|---|
y | float* for vsExpm1 , vmsExpm1 double* for vdExpm1 , vmdExpm1 | Pointer to an array that contains the output vector y . |
Description
The
v?Expm1
function computes an exponential of vector elements decreased by 1.Argument | Result | VM Error Status | Exception |
|---|---|---|---|
+0 | +0 | ||
-0 | +0 | ||
X > overflow | + ∞ | VML_STATUS_OVERFLOW | OVERFLOW |
+ ∞ | + ∞ | ||
- ∞ | -1 | ||
QNAN | QNAN | ||
SNAN | QNAN | INVALID |