作者Lpspace (Danny)
看板Math
標題[線代] positive definite
時間Tue Jun 5 17:00:36 2012
給定一個矩陣A (not symmetric) is a positive definite matrix
then A^n is potive definite or not?
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◆ From: 140.112.51.125
→ Sfly :there exist counterexamples 06/05 17:26
→ Lpspace :can you show me the example? 06/05 19:03
→ Lpspace :How about exp(A) is p.d. or not? 06/05 19:04