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摘要: 原创转载请注明出处:https://www.cnblogs.com/agilestyle/p/12247717.html Basic array statistical methods A set of mathematical functions that compute statistics a 阅读全文
posted @ 2020-02-01 10:36 李白与酒 阅读(196) 评论(0) 推荐(0)
摘要: 原创转载请注明出处:https://www.cnblogs.com/agilestyle/p/12247644.html ufunc A universal function (or ufunc for short) is a function that operates on ndarrays i 阅读全文
posted @ 2020-02-01 10:09 李白与酒 阅读(302) 评论(0) 推荐(0)
摘要: 原创转载请注明出处:https://www.cnblogs.com/agilestyle/p/12246482.html ·reshape() In many cases, you can convert an array from one shape to another without copy 阅读全文
posted @ 2020-01-31 19:53 李白与酒 阅读(265) 评论(0) 推荐(0)
摘要: 原创转载请注明出处:https://www.cnblogs.com/agilestyle/p/12246045.html Boolean Indexing The boolean array must be of the same length as the array axis it’s inde 阅读全文
posted @ 2020-01-31 17:37 李白与酒 阅读(1630) 评论(0) 推荐(0)
摘要: 原创转载请注明出处:https://www.cnblogs.com/agilestyle/p/12245002.html Basic Indexing and Slicing One-dimensional arrays are simple; on the surface they act sim 阅读全文
posted @ 2020-01-31 12:26 李白与酒 阅读(335) 评论(0) 推荐(0)
摘要: 原创转载请注明出处:https://www.cnblogs.com/agilestyle/p/12244981.html vectorization Arrays are important because they enable you to express batch operations on 阅读全文
posted @ 2020-01-31 12:20 李白与酒 阅读(206) 评论(0) 推荐(0)
摘要: 原创转载请注明出处:https://www.cnblogs.com/agilestyle/p/12244852.html dtype The data type or dtype is a special object containing the information (or metadata, 阅读全文
posted @ 2020-01-31 11:20 李白与酒 阅读(1068) 评论(0) 推荐(0)
摘要: 原创转载请注明出处:https://www.cnblogs.com/agilestyle/p/12244066.html ndarray - A Multidimensional Array Object One of the key features of NumPy is its N-dimen 阅读全文
posted @ 2020-01-30 21:42 李白与酒 阅读(239) 评论(0) 推荐(0)
摘要: 原创转载请注明出处:https://www.cnblogs.com/agilestyle/p/12243889.html Introduction NumPy is the fundamental package for scientific computing with Python. It co 阅读全文
posted @ 2020-01-30 21:03 李白与酒 阅读(156) 评论(0) 推荐(0)
摘要: 原创转载请注明出处:https://www.cnblogs.com/agilestyle/p/12233622.html dis 可以使用dis模块来判断哪种代码的运行速度更快,具体的原理是:Python代码是由Python虚拟机执行的,Python虚拟机执行的是字节码,Python代码运行前会被编 阅读全文
posted @ 2020-01-25 23:55 李白与酒 阅读(979) 评论(0) 推荐(0)
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