51 			esum, temp,temp2, mx2, my2,mxy,pmx2, theta, mx,my,  in compute_winpos()  local
135     tv = esum = emxy = emx2 = emy2 = mx2 = my2 = mxy = 0.0;  in compute_winpos()
221             mx2 += locpix*dx*dx;  in compute_winpos()
241   mx2 = mx2/tv - dxpos*dxpos;  in compute_winpos()
254   temp2=mx2*my2-mxy*mxy;  in compute_winpos()
255   obj2->win_flag = (tv <= 0.0)*4 + (mx2 < 0.0 || my2 < 0.0)*2  in compute_winpos()
280       obj2->win_mx2 = obj->mx2;  in compute_winpos()
350       if ((temp2=mx2*my2-mxy*mxy)<0.00694)  in compute_winpos()
352         mx2 += 0.0833333;  in compute_winpos()
354         temp2 = mx2*my2-mxy*mxy;  in compute_winpos()
356       obj2->win_mx2 = mx2;  in compute_winpos()
363         obj2->win_cyy = (float)(mx2/temp2);  in compute_winpos()
369         if ((fabs(temp=mx2-my2)) > 0.0)  in compute_winpos()
375         pmx2 = 0.5*(mx2+my2);  in compute_winpos()