行列から0~0.01​となる要素を抽出して​、別の行列として定義​したいです。

2022 10 11
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更新时间：2022 10 11
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行列から0~0.01となる要素を抽出して、別の行列として定義したいのですが、うまく表現が出来ません。
rssimW = [0.0016,0.3981,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0016,0.0016,0.0025,0.0016,0.0016,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0016,0.0016,0.0025,0.0016,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0000,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0040,0.0040,0.0040,0.0040,0.0063,0.0040,0.0040,0.0040,0.0040,0.0040,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0016,0.0000,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0016,0.0025,0.0016,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0016,0.0016,0.0016,0.0025,0.0000,0.0016,0.0025,0.0016,0.0025,0.0016,0.0025,0.0025,0.0016,0.0025,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0040,0.0025,0.0025,0.0040,0.0025,0.0016,0.0016,0.0063,0.0016,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0000,0.0016,0.0025,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0063,0.0016,0.0016,0.0016,0.0016,0.0025,0.0025,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0016,0.0025,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0016,0.0025,0.0016,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0016,0.0025,0.0025,0.0025,0.0016,0.0016,0.0025,0.0025,0.0016,0.0016,0.0016,0.3981,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0016,0.0000,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0016,0.0016,0.0016,0.0025,0.0016,0.0016,0.0025,0.0025,0.0025,0.0025]';
B=0~0.01の部分を縦一列に表記

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 采纳的回答

Atsushi Ueno
Atsushi Ueno 2022-10-11
Ran in:

1 个投票

Ran in:
rssimW = [0.0016,0.3981,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0016,0.0016,0.0025,0.0016,0.0016,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0016,0.0016,0.0025,0.0016,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0000,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0040,0.0040,0.0040,0.0040,0.0063,0.0040,0.0040,0.0040,0.0040,0.0040,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0016,0.0000,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0016,0.0025,0.0016,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0016,0.0016,0.0016,0.0025,0.0000,0.0016,0.0025,0.0016,0.0025,0.0016,0.0025,0.0025,0.0016,0.0025,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0025,0.0040,0.0025,0.0025,0.0040,0.0025,0.0016,0.0016,0.0063,0.0016,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0000,0.0016,0.0025,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0063,0.0016,0.0016,0.0016,0.0016,0.0025,0.0025,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0025,0.0016,0.0025,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0016,0.0025,0.0025,0.0016,0.0025,0.0025,0.0016,0.0016,0.0025,0.0016,0.0016,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0016,0.0025,0.0025,0.0025,0.0016,0.0016,0.0025,0.0025,0.0016,0.0016,0.0016,0.3981,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0016,0.0000,0.0025,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0016,0.0025,0.0025,0.0016,0.0016,0.0025,0.0025,0.0025,0.0025,0.0025,0.0016,0.0016,0.0016,0.0025,0.0016,0.0016,0.0025,0.0025,0.0025,0.0025]';
size(rssimW) % rssimWは313行1列のベクトル
ans = 1×2
313 1
B = rssimW(rssimW >= 0 & rssimW <= 0.01); % B=0~0.01の部分を縦一列に表記
size(B) % 条件を満たすベクトルは311行1列
ans = 1×2
311 1
rssimW(rssimW < 0 | rssimW > 0.01) % 条件外の数値は2個
ans = 2×1
0.3981 0.3981

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