Windows Development in C++, COM API Clients

#include "stdafx.h"
/*  -- translated by f2c (version 19940927).
   You must link the resulting object file with the libraries:
	-lf2c -lm   (in that order)
*/

#include "hnum_f2c.h"
namespace harlinn
{
    namespace numerics
    {
        namespace SuperLU
        {
            void zdotc_(doublecomplex * ret_val, integer *n, doublecomplex *zx, integer *incx, doublecomplex *zy, integer *incy)
            {
                /* System generated locals */
                integer i__1, i__2;
                doublecomplex z__1, z__2, z__3;

                /* Builtin functions */
                void d_cnjg(doublecomplex *, doublecomplex *);

                /* Local variables */
                static integer i;
                static doublecomplex ztemp;
                static integer ix, iy;


            /*     forms the dot product of a vector.   
                    jack dongarra, 3/11/78.   
                    modified 12/3/93, array(1) declarations changed to array(*)   

    
                Parameter adjustments */
                --zy;
                --zx;

                /* Function Body */
                ztemp.r = 0., ztemp.i = 0.;
                    ret_val->r = 0.,  ret_val->i = 0.;
                if (*n <= 0) {
	            return ;
                }
                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 <= *n; ++i) {
	            d_cnjg(&z__3, &zx[ix]);
	            i__2 = iy;
	            z__2.r = z__3.r * zy[iy].r - z__3.i * zy[iy].i, z__2.i = z__3.r * 
		            zy[iy].i + z__3.i * zy[iy].r;
	            z__1.r = ztemp.r + z__2.r, z__1.i = ztemp.i + z__2.i;
	            ztemp.r = z__1.r, ztemp.i = z__1.i;
	            ix += *incx;
	            iy += *incy;
            /* L10: */
                }
                    ret_val->r = ztemp.r,  ret_val->i = ztemp.i;
                return ;

            /*        code for both increments equal to 1 */

            L20:
                i__1 = *n;
                for (i = 1; i <= *n; ++i) {
	            d_cnjg(&z__3, &zx[i]);
	            i__2 = i;
	            z__2.r = z__3.r * zy[i].r - z__3.i * zy[i].i, z__2.i = z__3.r * 
		            zy[i].i + z__3.i * zy[i].r;
	            z__1.r = ztemp.r + z__2.r, z__1.i = ztemp.i + z__2.i;
	            ztemp.r = z__1.r, ztemp.i = z__1.i;
            /* L30: */
                }
                    ret_val->r = ztemp.r,  ret_val->i = ztemp.i;
                return ;
            } /* zdotc_ */

        };
    };
};