dswap.f File Reference

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Functions/Subroutines
subroutine	dswap (N, DX, INCX, DY, INCY)
	DSWAP

Function/Subroutine Documentation

subroutine dswap	(	integer	N,
		double precision, dimension(*)	DX,
		integer	INCX,
		double precision, dimension(*)	DY,
		integer	INCY
	)

DSWAP

Purpose:

    interchanges two vectors.
    uses unrolled loops for increments equal 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 12/3/93, array(1) declarations changed to array(*)

Definition at line 52 of file dswap.f.