numpy repeat

Numpy中的repeat函数用于将数组中的元素重复指定的次数。它有两种使用方法：numpy.repeat(a, repeats, axis=None)和object(ndarray).repeat(repeats, axis=None)。\[1\]\[2\]其中，a表示输入的数组，repeats表示重复的次数，可以是一个整数或一个整数数组，axis表示重复的轴方向，当axis=0时，沿着y轴复制，实际上增加了行数；当axis=1时，沿着x轴复制，实际上增加了列数；当axis=None时，会将当前矩阵展平，实际上变成了一个行向量。\[3\]
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- *1* *2* [Numpy攻略系列：repeat函数](https://blog.csdn.net/u010496337/article/details/50572866)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [Python中numpy_repeat()函数](https://blog.csdn.net/sunny_qwq/article/details/123262086)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
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