Developer Reference for Intel® oneAPI Math Kernel Library for Fortran

ID 766686
Date 6/24/2024
Public

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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.

Special Values for Real Function v?InvCbrt(x)
Argument Result VM Error Status Exception
+0 + VML_STATUS_SING ZERODIVIDE
-0 - VML_STATUS_SING ZERODIVIDE
+ +0    
- -0    
QNAN QNAN    
SNAN QNAN   INVALID