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MAN page from openSUSE Leap 15 blas-man-3.5.0-lp150.20.1.noarch.rpm

csscal.f

Section: LAPACK (3)
Updated: Thu Mar 29 2018
Index 

NAME

csscal.f 

SYNOPSIS


 

Functions/Subroutines


subroutine CSSCAL (N, SA, CX, INCX)
CSSCAL  

Function/Subroutine Documentation

 

subroutine CSSCAL (integer N, real SA, complex, dimension(*) CX, integer INCX)

CSSCAL

Purpose:

    CSSCAL scales a complex vector by a real constant.


 

Author:

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Date:

November 2011

Further Details:

     jack dongarra, linpack, 3/11/78.     modified 3/93 to return if incx .le. 0.     modified 12/3/93, array(1) declarations changed to array(*)


 

Definition at line 54 of file csscal.f.

54 *55 *  -- Reference BLAS level1 routine (version 3.4.0) --56 *  -- Reference BLAS is a software package provided by Univ. of Tennessee,    --57 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--58 *     November 201159 *60 *     .. Scalar Arguments ..61       REAL SA62       INTEGER INCX,N63 *     ..64 *     .. Array Arguments ..65       COMPLEX CX(*)66 *     ..67 *68 *  =====================================================================69 *70 *     .. Local Scalars ..71       INTEGER I,NINCX72 *     ..73 *     .. Intrinsic Functions ..74       INTRINSIC aimag,cmplx,real75 *     ..76       IF (n.LE.0 .OR. incx.LE.0) RETURN77       IF (incx.EQ.1) THEN78 *79 *        code for increment equal to 180 *81          DO i = 1,n82             cx(i) = cmplx(sa*REAL(CX(I)),SA*AIMAG(CX(I)))83          END DO84       ELSE85 *86 *        code for increment not equal to 187 *88          nincx = n*incx89          DO i = 1,nincx,incx90             cx(i) = cmplx(sa*REAL(CX(I)),SA*AIMAG(CX(I)))91          END DO92       END IF93       RETURN
 

Author

Generated automatically by Doxygen for LAPACK from the source code.


 

Index

NAME
SYNOPSIS
Functions/Subroutines
Function/Subroutine Documentation
subroutine CSSCAL (integer N, real SA, complex, dimension(*) CX, integer INCX)
Author

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