zswap - Exchange vectors x and y.
SUBROUTINE ZSWAP( N, X, INCX, Y, INCY) DOUBLE COMPLEX X(*), Y(*) INTEGER N, INCX, INCY
SUBROUTINE ZSWAP_64( N, X, INCX, Y, INCY) DOUBLE COMPLEX X(*), Y(*) INTEGER*8 N, INCX, INCY
SUBROUTINE SWAP( [N], X, [INCX], Y, [INCY]) COMPLEX(8), DIMENSION(:) :: X, Y INTEGER :: N, INCX, INCY
SUBROUTINE SWAP_64( [N], X, [INCX], Y, [INCY]) COMPLEX(8), DIMENSION(:) :: X, Y INTEGER(8) :: N, INCX, INCY
#include <sunperf.h>
void zswap(int n, doublecomplex *x, int incx, doublecomplex *y, int incy);
void zswap_64(long n, doublecomplex *x, long incx, doublecomplex *y, long incy);
zswap Exchange x and y where x and y are n-vectors.