#include "f2c.h"
/* Subroutine */ int clacgv_(integer *n, complex *x, integer *incx)
{
/* -- LAPACK auxiliary routine (version 2.0) --
Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd.,
Courant Institute, Argonne National Lab, and Rice University
October 31, 1992
Purpose
=======
CLACGV conjugates a complex vector of length N.
Arguments
=========
N (input) INTEGER
The length of the vector X. N >= 0.
X (input/output) COMPLEX array, dimension
(1+(N-1)*abs(INCX))
On entry, the vector of length N to be conjugated.
On exit, X is overwritten with conjg(X).
INCX (input) INTEGER
The spacing between successive elements of X.
=====================================================================
Parameter adjustments
Function Body */
/* System generated locals */
integer i__1, i__2;
complex q__1;
/* Builtin functions */
void r_cnjg(complex *, complex *);
/* Local variables */
static integer ioff, i;
#define X(I) x[(I)-1]
if (*incx == 1) {
i__1 = *n;
for (i = 1; i <= *n; ++i) {
i__2 = i;
r_cnjg(&q__1, &X(i));
X(i).r = q__1.r, X(i).i = q__1.i;
/* L10: */
}
} else {
ioff = 1;
if (*incx < 0) {
ioff = 1 - (*n - 1) * *incx;
}
i__1 = *n;
for (i = 1; i <= *n; ++i) {
i__2 = ioff;
r_cnjg(&q__1, &X(ioff));
X(ioff).r = q__1.r, X(ioff).i = q__1.i;
ioff += *incx;
/* L20: */
}
}
return 0;
/* End of CLACGV */
} /* clacgv_ */