partial order是什么意思？total order呢？[VeryGood (2-11 15:12, Long long ago)] [ 传统版 | sForum ][登录后回复]1楼

come in and seea relation R is called a partial ordering or partial order if it is reflexive,antisymmetric and transistive.

total order: a partial ordering for which every pair of elements are comparable[天剑宗次郎 (2-11 16:31, Long long ago)] [ 传统版 | sForum ][登录后回复]2楼