coeffs question已回收

看板MATLAB作者 (好聽木琴)時間14年前 (2011/07/27 21:33), 編輯推噓0(004)
留言4則, 2人參與, 最新討論串1/1
I try to use coeffs command in matlab however I find that this command does not reflect zero turms. Ex: coeffs (t^2+6,t) ans = [ 6, 1] However, I want to get [ 6, 0, 1]. What should I do? Thanka a lot. -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 129.2.56.185 ※ 編輯: snaredrum 來自: 129.2.56.185 (07/27 21:33)

07/27 22:27, , 1F
可用sym2poly
07/27 22:27, 1F

07/27 22:28, , 2F
限定symbolic polynomial
07/27 22:28, 2F

07/28 14:35, , 3F
感謝回答,可是sym2poly當係數variable時候就失靈了
07/28 14:35, 3F

07/28 14:35, , 4F
coeffs允許 系數有變數,可是就是不會捕零項。 XD
07/28 14:35, 4F
文章代碼(AID): #1EC1ESA2 (MATLAB)