2. EL 9
  3. blas
  4. drot(3)

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drot.f(3) LAPACK drot.f(3)

NAME

drot.f

SYNOPSIS

Functions/Subroutines


subroutine drot (N, DX, INCX, DY, INCY, C, S)
DROT

Function/Subroutine Documentation

subroutine drot (integer N, double precision, dimension(*) DX, integer INCX, double precision, dimension(*) DY, integer INCY, double precision C, double precision S)

DROT

Purpose: 



    DROT applies a plane rotation.

Parameters:

N 



          N is INTEGER


         number of elements in input vector(s)

DX



          DX is DOUBLE PRECISION array, dimension ( 1 + ( N - 1 )*abs( INCX ) )

INCX



          INCX is INTEGER


         storage spacing between elements of DX

DY



          DY is DOUBLE PRECISION array, dimension ( 1 + ( N - 1 )*abs( INCY ) )

INCY



          INCY is INTEGER


         storage spacing between elements of DY

C



          C is DOUBLE PRECISION

S



          S is DOUBLE PRECISION

Author:

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Date:

November 2017

Further Details: 



     jack dongarra, linpack, 3/11/78.


     modified 12/3/93, array(1) declarations changed to array(*)

Definition at line 94 of file drot.f.

Author

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