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BLAS/SRC/blas_64_obj/drot.f(3) Library Functions Manual BLAS/SRC/blas_64_obj/drot.f(3)

NAME

BLAS/SRC/blas_64_obj/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.

Further Details:

!>
!>     jack dongarra, linpack, 3/11/78.
!>     modified 12/3/93, array(1) declarations changed to array(*)
!>

Definition at line 91 of file drot.f.

Author

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