v?Pack

Copies elements of an array with specified indexing to a vector with unit increment.

Syntax

FORTRAN:

call vspacki( n, a, inca, y )

call vspackv( n, a, ia, y )

call vspackm( n, a, ma, y )

call vdpacki( n, a, inca, y )

call vdpackv( n, a, ia, y )

call vdpackm( n, a, ma, y )

call vcpacki( n, a, inca, y )

call vcpackv( n, a, ia, y )

call vcpackm( n, a, ma, y )

call vzpacki( n, a, inca, y )

call vzpackv( n, a, ia, y )

call vzpackm( n, a, ma, y )

vsPackI( n, a, inca, y );

vsPackV( n, a, ia, y );

vsPackM( n, a, ma, y );

vdPackI( n, a, inca, y );

vdPackV( n, a, ia, y );

vdPackM( n, a, ma, y );

vcPackI( n, a, inca, y );

vcPackV( n, a, ia, y );

vcPackM( n, a, ma, y );

vzPackI( n, a, inca, y );

vzPackV( n, a, ia, y );

vzPackM( n, a, ma, y );

Include Files

FORTRAN 77: mkl_vml.f77
Fortran 90: mkl_vml.f90
C: mkl_vml_functions.h

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 vspacki, vspackv, vspackm DOUBLE PRECISION for vdpacki, vdpackv, vdpackm COMPLEX for vcpacki, vcpackv, vcpackm DOUBLE COMPLEX for vzpacki, vzpackv, vzpackm Fortran 90: REAL, INTENT(IN) for vspacki, vspackv, vspackm DOUBLE PRECISION, INTENT(IN) for vdpacki, vdpackv, vdpackm COMPLEX, INTENT(IN) for vcpacki, vcpackv, vcpackm DOUBLE COMPLEX, INTENT(IN) for vzpacki, vzpackv, vzpackm C: const float* for vsPackI, vsPackV, vsPackM const double* for vdPackI, vdPackV, vdPackM const MKL_Complex8* for vcPackI, vcPackV, vcPackM const MKL_Complex16* for vzPackI, vzPackV, vzPackM	FORTRAN: Array, DIMENSION at least`(1 + (n-1)inca)` for v?packi, Array, DIMENSION at least `max( n,max(ia[j]) ), j=0, …, n-1` for v?packv, Array, DIMENSION at least `n` for v?packm. Specifies the input vector a. C: Specifies pointer to an array that contains the input vector a. The arrays must be: for v?PackI, at least`(1 + (n-1)inca)` for v?PackV, at least `max( n,max(ia[j]) ), j=0, …, n-1` for v?PackM, at least `n`.
inca	FORTRAN 77: INTEGER for vspacki, vdpacki, vcpacki, vzpacki Fortran 90: INTEGER, INTENT(IN) for vspacki, vdpacki, vcpacki, vzpacki C: const int for vsPackI, vdPackI, vcPackI, vzPackI	Specifies the increment for the elements of `a`.
ia	FORTRAN 77: INTEGER for vspackv, vdpackv, vcpackv, vzpackv Fortran 90: INTEGER, INTENT(IN) for vspackv, vdpackv, vcpackv, vzpackv C: const int* for vsPackV, vdPackV, vcPackV, vzPackV	FORTRAN: Array, DIMENSION at least `n`. Specifies the index vector for the elements of `a`. C: Specifies the pointer to an array of size at least `n` that contains the index vector for the elements of `a`.
ma	FORTRAN 77: INTEGER for vspackm, vdpackm, vcpackm, vzpackm Fortran 90: INTEGER, INTENT(IN) for vspackm, vdpackm, vcpackm, vzpackm C: const int* for vsPackM, vdPackM, vcPackM, vzPackM	FORTRAN: Array, DIMENSION at least `n`, Specifies the mask vector for the elements of `a`. C: Specifies the pointer to an array of size at least `n` that contains the mask vector for the elements of `a`.

Output Parameters

Name	Type	Description
y	FORTRAN 77: REAL for vspacki, vspackv, vspackm DOUBLE PRECISION for vdpacki, vdpackv, vdpackm COMPLEX for vcpacki, vcpackv, vcpackm DOUBLE COMPLEX for vzpacki, vzpackv, vzpackm Fortran 90: REAL, INTENT(OUT) for vspacki, vspackv, vspackm DOUBLE PRECISION, INTENT(OUT) for vdpacki, vdpackv, vdpackm COMPLEX, INTENT(OUT) for vcpacki, vcpackv, vcpackm DOUBLE COMPLEX, INTENT(OUT) for vzpacki, vzpackv, vzpackm C: float* for vsPackI, vsPackV, vsPackM double* for vdPackI, vdPackV, vdPackM const MKL_Complex8* for vcPackI, vcPackV, vcPackM const MKL_Complex16* for vzPackI, vzPackV, vzPackM	FORTRAN: Array, DIMENSION at least n. Specifies the output vector y. C: Pointer to an array of size at least n that contains the output vector y.

Name

Type

Description

FORTRAN 77: REAL for vspacki, vspackv, vspackm

DOUBLE PRECISION for vdpacki, vdpackv, vdpackm

COMPLEX for vcpacki, vcpackv, vcpackm

DOUBLE COMPLEX for vzpacki, vzpackv, vzpackm

Fortran 90: REAL, INTENT(OUT) for vspacki, vspackv, vspackm

DOUBLE PRECISION, INTENT(OUT) for vdpacki, vdpackv, vdpackm

COMPLEX, INTENT(OUT) for vcpacki, vcpackv, vcpackm

DOUBLE COMPLEX, INTENT(OUT) for vzpacki, vzpackv, vzpackm

C: float* for vsPackI, vsPackV, vsPackM

double* for vdPackI, vdPackV, vdPackM

const MKL_Complex8* for vcPackI, vcPackV, vcPackM

const MKL_Complex16* for vzPackI, vzPackV, vzPackM

FORTRAN: Array, DIMENSION at least n. Specifies the output vector y.

C: Pointer to an array of size at least n that contains the output vector y.