text: /* zaxpy.f -- translated by f2c (version 20061008).
     You must link the resulting object file with libf2c:
  	on Microsoft Windows system, link with libf2c.lib;
  	on Linux or Unix systems, link with .../path/to/libf2c.a -lm
  	or, if you install libf2c.a in a standard place, with -lf2c -lm
  	-- in that order, at the end of the command line, as in
  		cc *.o -lf2c -lm
  	Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
  
  		http://www.netlib.org/f2c/libf2c.zip
  */
  
  #include "f2c.h"
  ////#include "blaswrap.h"
  
  /* Subroutine */ int zaxpy_(integer *n, doublecomplex *za, doublecomplex *zx, 
  	integer *incx, doublecomplex *zy, integer *incy)
  {
      /* System generated locals */
      integer i__1, i__2, i__3, i__4;
      doublecomplex z__1, z__2;
  
      /* Local variables */
      integer i__, ix, iy;
      extern doublereal dcabs1_(doublecomplex *);
  
  /*     .. Scalar Arguments .. */
  /*     .. */
  /*     .. Array Arguments .. */
  /*     .. */
  
  /*  Purpose */
  /*  ======= */
  
  /*     constant times a vector plus a vector. */
  /*     jack dongarra, 3/11/78. */
  /*     modified 12/3/93, array(1) declarations changed to array(*) */
  
  /*     .. Local Scalars .. */
  /*     .. */
  /*     .. External Functions .. */
  /*     .. */
      /* Parameter adjustments */
      --zy;
      --zx;
  
      /* Function Body */
      if (*n <= 0) {
  	return 0;
      }
      if (dcabs1_(za) == 0.) {
  	return 0;
      }
      if (*incx == 1 && *incy == 1) {
  	goto L20;
      }
  
  /*        code for unequal increments or equal increments */
  /*          not equal to 1 */
  
      ix = 1;
      iy = 1;
      if (*incx < 0) {
  	ix = (-(*n) + 1) * *incx + 1;
      }
      if (*incy < 0) {
  	iy = (-(*n) + 1) * *incy + 1;
      }
      i__1 = *n;
      for (i__ = 1; i__ <= i__1; ++i__) {
  	i__2 = iy;
  	i__3 = iy;
  	i__4 = ix;
  	z__2.r = za->r * zx[i__4].r - za->i * zx[i__4].i, z__2.i = za->r * zx[
  		i__4].i + za->i * zx[i__4].r;
  	z__1.r = zy[i__3].r + z__2.r, z__1.i = zy[i__3].i + z__2.i;
  	zy[i__2].r = z__1.r, zy[i__2].i = z__1.i;
  	ix += *incx;
  	iy += *incy;
  /* L10: */
      }
      return 0;
  
  /*        code for both increments equal to 1 */
  
  L20:
      i__1 = *n;
      for (i__ = 1; i__ <= i__1; ++i__) {
  	i__2 = i__;
  	i__3 = i__;
  	i__4 = i__;
  	z__2.r = za->r * zx[i__4].r - za->i * zx[i__4].i, z__2.i = za->r * zx[
  		i__4].i + za->i * zx[i__4].r;
  	z__1.r = zy[i__3].r + z__2.r, z__1.i = zy[i__3].i + z__2.i;
  	zy[i__2].r = z__1.r, zy[i__2].i = z__1.i;
  /* L30: */
      }
      return 0;
  } /* zaxpy_ */
  