回答編集履歴
1
例差し替え
answer
CHANGED
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@@ -6,8 +6,10 @@
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6
6
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7
7
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a = np.array([[1,2,3,100],[4,5,6,100],[7,8,9,100],[10,11,12,100]])
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8
8
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b = a[:,0:3]
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9
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-
c = np.mean(b,
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9
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+
c = np.mean(b,0)
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10
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+
d = np.mean(b,1)
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10
11
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print(a)
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11
12
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print(b)
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12
13
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print(c)
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14
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+
print(d)
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13
15
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```
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