3656     int sign_y = SIGN(Direction_img.y);  in _cvLine_OpenParIntersection()  local
3662                     (pEdge2->parabola->a*X[0]*X[0]-RayPoint1_img.y)*sign_y;  in _cvLine_OpenParIntersection()
3671                         (pEdge2->parabola->a*X[0]*X[0]-RayPoint1_img.y)*sign_y;  in _cvLine_OpenParIntersection()
3673                         (pEdge2->parabola->a*X[1]*X[1]-RayPoint1_img.y)*sign_y;  in _cvLine_OpenParIntersection()
3768     int sign_y = SIGN(Direction_img.y);  in _cvLine_CloseParIntersection()  local
3775                     (pEdge2->parabola->a*X[0]*X[0]-RayPoint1_img.y)*sign_y;  in _cvLine_CloseParIntersection()
3790                     (pEdge2->parabola->a*X[0]*X[0]-RayPoint1_img.y)*sign_y;  in _cvLine_CloseParIntersection()
3792                     (pEdge2->parabola->a*X[1]*X[1]-RayPoint1_img.y)*sign_y;  in _cvLine_CloseParIntersection()
3914     int sign_y = SIGN(Direction_img.y);  in _cvPar_OpenLineIntersection()  local
3925                         (pEdge1->parabola->a*X[i]*X[i]-RayPoint1_img.y)*sign_y;  in _cvPar_OpenLineIntersection()
4010     int sign_y = SIGN(RayPoint2_img.y - RayPoint1_img.y);  in _cvPar_CloseLineIntersection()  local
4012                    (RayPoint2_img.y - RayPoint1_img.y)*sign_y;  in _cvPar_CloseLineIntersection()
4023              (pEdge1->parabola->a*X[i]*X[i]-RayPoint1_img.y)*sign_y;  in _cvPar_CloseLineIntersection()