[問題] 矩陣問題 可能是我的想法或是語法用錯
小弟是matlab的新手,有個問題困擾了我一段時間,只好上來這裡請教各位高手
假設有一個矩陣A=[1 1 0 1 0 0 0 1 1 0 ],然後用另一個矩陣B=randn(1,5)使得
A變成一個在0和1的位置上具有常態分佈的矩陣。然後我的作法是直接暴力寫迴圈:
A=[1 1 0 1 0 0 0 1 1 0];
B=randn(1,5);
x=1;
y=1;
for n=1:1:10
if A(1,n)==1
A(1,n)=1+B(1,x); x=x+1;
elseif A(1,n)==0
A(1,n)=B(1,y); y=y+1;
end
end
這樣跑完後,按照我的想法,理論上A的最大值應該會=B的最大值+1,
A的最小值會=B的最小值,但是跑出來的數字卻都不對,A的最大值反而比B的最大值小
而A的最小值比B的最小值大......
T_T想破頭卻還是不知道問題出在哪...麻煩各位高手指點一下~~
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※ 編輯: np62077 來自: 140.117.192.124 (08/13 23:32)
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