v?Acosh
v?Acosh
Computes inverse hyperbolic cosine (nonnegative) of vector elements.
Syntax
vsAcosh
(
n
,
a
,
y
)
;
vsAcoshI(n, a, inca, y, incy);
vmsAcosh
(
n
,
a
,
y
,
mode
)
;
vmsAcoshI(n, a, inca, y, incy, mode);
vdAcosh
(
n
,
a
,
y
)
;
vdAcoshI(n, a, inca, y, incy);
vmdAcosh
(
n
,
a
,
y
,
mode
)
;
vmdAcoshI(n, a, inca, y, incy, mode);
vcAcosh
(
n
,
a
,
y
)
;
vcAcoshI(n, a, inca, y, incy);
vmcAcosh
(
n
,
a
,
y
,
mode
)
;
vmcAcoshI(n, a, inca, y, incy, mode);
vzAcosh
(
n
,
a
,
y
)
;
vzAcoshI(n, a, inca, y, incy);
vmzAcosh
(
n
,
a
,
y
,
mode
)
;
vmzAcoshI(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 vsAcosh , vmsAcosh const double* for vdAcosh , vmdAcosh const MKL_Complex8* for vcAcosh , vmcAcosh const MKL_Complex16* for vzAcosh , vmzAcosh | Pointer to an array that contains the input vector a . |
inca , incy | cnst 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 vsAcosh , vmsAcosh double* for vdAcosh , vmdAcosh MKL_Complex8* for vcAcosh , vmcAcosh MKL_Complex16* for vzAcosh , vmzAcosh | Pointer to an array that contains the output vector y . |
Description
The
v?Acosh
function computes inverse hyperbolic cosine (nonnegative) of vector elements.Argument | Result | VM Error Status | Exception |
---|---|---|---|
+1 | +0 | ||
X < +1 | QNAN | VML_STATUS_ERRDOM | INVALID |
- ∞ | QNAN | VML_STATUS_ERRDOM | INVALID |
+ ∞ | + ∞ | ||
QNAN | QNAN | ||
SNAN | QNAN | INVALID |
See
Special Value Notations for the conventions used in the table below.
RE(z) i · IM(z) | - ∞ | -X | -0 | +0 | +X | + ∞ | NAN |
---|---|---|---|---|---|---|---|
+i · ∞ | ![]() | + ∞ +i· π | + ∞ +i· π | + ∞ +i· π | + ∞ +i· π | + ∞ +i· π | + ∞ +i· QNAN |
+i · Y | + ∞ +i· π | + ∞ +i· 0 | QNAN+i · QNAN | ||||
+i · 0 | + ∞ +i· π | +0+i · π | +0+i · π | + ∞ +i· 0 | QNAN+i · QNAN | ||
-i · 0 | + ∞ +i· π | +0+i · π | +0+i · π | + ∞ +i· 0 | QNAN+i · QNAN | ||
-i · Y | + ∞ +i· π | + ∞ +i· 0 | QNAN+i · QNAN | ||||
-i · ∞ | ![]() | + ∞ -i· π | + ∞ -i· π | + ∞ -i· π | + ∞ -i· π | + ∞ -i· π | + ∞ +i· QNAN |
+i · NAN | + ∞ +i· QNAN | QNAN+i · QNAN | QNAN+i · QNAN | QNAN+i · QNAN | QNAN+i · QNAN | + ∞ +i· QNAN | QNAN+i · QNAN |
Notes:
- raisesINVALIDexception when real or imaginary part of the argument isSNAN
- Acosh(CONJ(z))=CONJ(Acosh(z)).