Developer Reference for Intel® oneAPI Math Kernel Library for Fortran

ID 766686
Date 10/31/2024
Public
Document Table of Contents

v?Pow3o2

Computes the square root of the cube of each vector element.

Syntax

call vspow3o2( n, a, y )

call vspow3o2i(n, a, inca, y, incy)

call vmspow3o2( n, a, y, mode )

call vmspow3o2i(n, a, inca, y, incy, mode)

call vdpow3o2( n, a, y )

call vdpow3o2i(n, a, inca, y, incy)

call vmdpow3o2( n, a, y, mode )

call vmdpow3o2i(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 vdpow3o2, vmdpow3o2

REAL, INTENT(IN) for vspow3o2, vmspow3o2

DOUBLE PRECISION, INTENT(IN) for vdpow3o2, vmdpow3o2

Arrays, specify 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.

Precision Overflow Thresholds for Pow3o2 Function
Data Type Threshold Limitations on Input Parameters
single precision abs(a[i]) < ( FLT_MAX )2/3
double precision abs(a[i]) < ( DBL_MAX )2/3

Output Parameters

Name

Type

Description

y

DOUBLE PRECISION for vdpow3o2, vmdpow3o2

REAL, INTENT(OUT) for vspow3o2, vmspow3o2

DOUBLE PRECISION, INTENT(OUT) for vdpow3o2, vmdpow3o2

Array, specifies the output vector y.

Description

The v?Pow3o2 function computes the square root of the cube of each vector element.

Special Values for Real Function v?Pow3o2(x)
Argument Result VM Error Status Exception
X < +0 QNAN VML_STATUS_ERRDOM INVALID
+0 +0    
-0 -0    
- QNAN VML_STATUS_ERRDOM INVALID
+ +    
QNAN QNAN    
SNAN QNAN   INVALID