推 bineapple :Use Schur's Lemma, which states that any square 01/04 03:53
→ bineapple :matrix is similar to an upper triangular matrix. 01/04 03:53
→ bineapple :啊應該不是 上面請無視 01/04 03:57
推 bineapple :其實我不知道什麼是positive pivot 01/04 04:00
推 recorriendo :感覺樓上說的好像是對的 01/04 09:07
→ wfjyddotnbo :他是指pivot為正的數目跟eigenvalue為正的數目相同 01/04 16:04