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?Sqr

Performs element by element squaring of the vector.

Syntax

call vssqr( n, a, y )

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

call vmssqr( n, a, y, mode )

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

call vdsqr( n, a, y )

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

call vmdsqr( n, a, y, mode )

call vmdsqri(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 vdsqr, vmdsqr

REAL, INTENT(IN) for vssqr, vmssqr

DOUBLE PRECISION, INTENT(IN) for vdsqr, vmdsqr

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 vdsqr, vmdsqr

REAL, INTENT(OUT) for vssqr, vmssqr

DOUBLE PRECISION, INTENT(OUT) for vdsqr, vmdsqr

Array that specifies the output vector y.

Description

The v?Sqr function performs element by element squaring of the vector.

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