DataFrame
This C++ analytical library offers comprehensive data manipulation and analysis functions similar to Pandas and R data.frame, featuring extensive multithreading to efficiently process large datasets. It supports slicing, joining, merging, and grouping data, as well as executing statistical, financial, and machine learning algorithms. The library supports multiple-column sorting and custom algorithm implementations, making it versatile for different analytical needs. It includes a range of analytical algorithms from basic statistics to complex analyses like Fast Fourier transforms. Verified performance comparisons against Polars and Pandas highlight its consistency and speed.