[問題] 簡單矩陣累加已回收
因為有一個矩陣要一直累加
所以我寫了
x=[]
for i=1:10
x=[x i];
end
最後會出現[1 2 3 4 5 6 7 8 9 10]
雖然結果是對的,但是右邊都會出現黃色線條跟我說
'x' might be growing inside a loop. Consider preallocating for speed.
我另外寫了x(length(x)+1)=i 也是會出現這行英文~"~
因此想請問是不是有更好的寫法呢~"~?
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