Numpy与Pandas的关系与对比

1. 概述

1.1. 关系

digraph a{
    pandas->numpy[label="基于"]
}

1.2. 性能

• numpy consumes (roughtly 1/3) less memory compared to pandas
• numpy generally performs better than pandas for 50K rows or less
• pandas generally performs better than numpy for 500K rows or more
• for 50K to 500K rows, it is a toss up between pandas and numpy depending on the kind of operation

2. 参考资料

[1]:numpy-vs-pandas-comparison: http://gouthamanbalaraman.com/blog/numpy-vs-pandas-comparison.htm


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