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作者 ericabab 在 PTT [ MATLAB ] 看板的留言(推文), 共514則
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1F推:你要寫什麼? 看不懂你想問什麼@@10/15 20:55
1F推:index[2 17 33 45 78 90]=[]10/15 18:32
2F→:freq[2 17 33 45 78 90]=[]10/15 18:32
3F→:amplitude[2 17 33 45 78 90]=[]10/15 18:32
8F→:噢噢我少加了小括號10/15 19:20
1F推:你應該把要畫的結果先用一個變數全部存起來,最後再畫10/14 13:25
2F→:而不是每個迴圈畫一次10/14 13:25
3F→:我是看不太懂要畫什麼,如果是前面畫的被洗掉,那你在10/14 13:26
4F→:plot後面加上hold on也可以10/14 13:26
1F推:第二行根本有錯不是嗎,你有看錯誤訊息嗎?10/12 23:06
1F推:我不是很懂function,但你可以試試改成 x.^210/12 18:58
1F推:自己除個常數吧不要什麼都只想靠電腦10/11 17:05
3F→:樓上說得對!10/12 01:52
2F推:n=-50:50; x=(n>=0);10/03 04:46