v?Cbrt

Computes a cube root of vector elements.

Syntax

FORTRAN:

call vscbrt( n, a, y )

call vmscbrt( n, a, y, mode )

call vdcbrt( n, a, y )

call vmdcbrt( n, a, y, mode )

C:

vsCbrt( n, a, y );

vmsCbrt( n, a, y, mode );

vdCbrt( n, a, y );

vmdCbrt( n, a, y, mode );

Include Files

Input Parameters

Name

Type

Description

n

FORTRAN 77: INTEGER

Fortran 90: INTEGER, INTENT(IN)

C: const int

Specifies the number of elements to be calculated.

a

FORTRAN 77: REAL for vscbrt, vmscbrt

DOUBLE PRECISION for vdcbrt, vmdcbrt

Fortran 90: REAL, INTENT(IN) for vscbrt, vmscbrt

DOUBLE PRECISION, INTENT(IN) for vdcbrt, vmdcbrt

C: const float* for vsCbrt, vmsCbrt

const double* for vdCbrt, vmdCbrt

FORTRAN: Array that specifies the input vector a.

C: Pointer to an array that contains the input vector a.

mode

FORTRAN 77: INTEGER*8

Fortran 90: INTEGER(KIND=8), INTENT(IN)

C: const MKL_INT64

Overrides global VML mode setting for this function call. See vmlSetMode for possible values and their description.

Output Parameters

Name

Type

Description

y

FORTRAN 77: REAL for vscbrt, vmscbrt

DOUBLE PRECISION for vdcbrt, vmdcbrt

Fortran 90: REAL, INTENT(OUT) for vscbrt, vmscbrt

DOUBLE PRECISION, INTENT(OUT) for vdcbrt, vmdcbrt

C: float* for vsCbrt, vmsCbrt

double* for vdCbrt, vmdCbrt

FORTRAN: Array that specifies the output vector y.

C: Pointer to an array that contains 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

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