回答編集履歴
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test
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@@ -1,21 +1,3 @@
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[numpy.put — NumPy v1.23 Manual](https://numpy.org/doc/stable/reference/generated/numpy.put.html)
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> The indexing works on the flattened target array. put is roughly equivalent to:
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※
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> `a.flat[ind] = v`
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```python
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import numpy as np
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3
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# [[1 1 1]
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# [1 1 1]
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# [1 1 1]]
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array = np.ones((3, 3), dtype = np.int32)
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array.flat[::2] = 34
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print(array)
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#
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[[34 1 34]
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[ 1 34 1]
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[34 1 34]]
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```
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test
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@@ -4,7 +4,14 @@
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> `a.flat[ind] = v`
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```python
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import numpy as np
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# [[1 1 1]
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# [1 1 1]
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# [1 1 1]]
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array = np.ones((3, 3), dtype = np.int32)
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array.flat[
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array.flat[::2] = 34
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print(array)
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#
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