#include "f2c.h" /* Subroutine */ int clacgv_slu(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_slu */