Developer Reference for Intel® oneAPI Math Kernel Library for Fortran
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v?InvCbrt
Computes an inverse cube root of vector elements.
Syntax
call vsinvcbrt( n, a, y )
call vsinvcbrti(n, a, inca, y, incy)
call vmsinvcbrt( n, a, y, mode )
call vmsinvcbrti(n, a, inca, y, incy, mode)
call vdinvcbrt( n, a, y )
call vdinvcbrti(n, a, inca, y, incy)
call vmdinvcbrt( n, a, y, mode )
call vmdinvcbrti(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 vdinvcbrt, vmdinvcbrt REAL, INTENT(IN) for vsinvcbrt, vmsinvcbrt DOUBLE PRECISION, INTENT(IN) for vdinvcbrt, vmdinvcbrt |
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 vdinvcbrt, vmdinvcbrt REAL, INTENT(OUT) for vsinvcbrt, vmsinvcbrt DOUBLE PRECISION, INTENT(OUT) for vdinvcbrt, vmdinvcbrt |
Array that specifies the output vector y. |
Description
The v?InvCbrt function computes an inverse cube root of vector elements.
Argument | Result | VM Error Status | Exception |
---|---|---|---|
+0 | +∞ | VML_STATUS_SING | ZERODIVIDE |
-0 | -∞ | VML_STATUS_SING | ZERODIVIDE |
+∞ | +0 | ||
-∞ | -0 | ||
QNAN | QNAN | ||
SNAN | QNAN | INVALID |