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  4. dscal.f(3)

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dscal.f(3) LAPACK dscal.f(3)

NAME

dscal.f -

SYNOPSIS

Functions/Subroutines


subroutine dscal (N, DA, DX, INCX)
DSCAL

Function/Subroutine Documentation

subroutine dscal (integerN, double precisionDA, double precision, dimension(*)DX, integerINCX)

DSCAL Purpose: 



    DSCAL scales a vector by a constant.


    uses unrolled loops for increment equal to one.

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 dscal.f.

Author

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Tue Sep 25 2012 Version 3.4.2