Developer Reference for Intel® oneAPI Math Kernel Library for Fortran

ID 766686
Date 3/31/2023
Public

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Document Table of Contents

v?Cbrt

Computes a cube root of vector elements.

Syntax

call vscbrt( n, a, y )

call vscbrti(n, a, inca, y, incy)

call vmscbrt( n, a, y, mode )

call vmscbrti(n, a, inca, y, incy, mode)

call vdcbrt( n, a, y )

call vdcbrti(n, a, inca, y, incy)

call vmdcbrt( n, a, y, mode )

call vmdcbrti(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 vdcbrt, vmdcbrt

REAL, INTENT(IN) for vscbrt, vmscbrt

DOUBLE PRECISION, INTENT(IN) for vdcbrt, vmdcbrt

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 vdcbrt, vmdcbrt

REAL, INTENT(OUT) for vscbrt, vmscbrt

DOUBLE PRECISION, INTENT(OUT) for vdcbrt, vmdcbrt

Array that specifies the output vector y.

Description

The v?Cbrt function computes a cube root of vector elements.

Special Values for Real Function v?Cbrt(x)
Argument Result Exception
+0 +0  
-0 -0  
+ +  
- -  
QNAN QNAN  
SNAN QNAN INVALID