/* optm3.h */

void optm3(double *xf, double *yf, double *zf,
                                        /* initial and returned optimum */
           double *v,                   /* returned value */
           int    *cnt, int maxcnt,     /* number of evaluations */
           double vtol,                 /* get v to this tolerance */
           double *step, double xyztol, /* start and minimum xyz step size */
           double xmin, double xmax,    /* range for x */
           double ymin, double ymax,    /* range for y */
           double zmin, double zmax,    /* range for z */
           double (*f)(double x, double y, double z) );
                                        /* function to be evaluated */