The fold distance of the heuristic function was used instead of its directdistance.
函数中的直线距离替换为折距，对其进行了改进。
2
Based on the fuzzy identification theory, a single fuzzy model directdistance method is raised, which is suitable for operating model identification of complex system.
在模糊识别理论的基础上提出了一种适宜于复杂系统工况识别的单模糊模式直接距离法。
3
Intimate distance ranges from direct physical contact to a distance of about 45 centimeters.