"LaTex编写优雅复杂矩阵：解读The package nicematrix"

The package nicematrix is a helpful tool for LaTex users when dealing with complex matrix formatting, such as various partitioned matrices. It allows for more elegant and graceful writing of formulas. Published by F. Pantigny on July 31, 2020, the package provides new environments similar to the traditional {tabular}, {array}, and {matrix} environments of array and amsmath, but with enhanced features. The dimensions and layout of the matrices created using nicematrix can be customized, with options for small, standard, premium, extra, and special sizes. Additionally, there are specifications for the number of columns, C, and rows, L, along with the corresponding elements. The package also includes a table that displays the price of different products. The entirety of the package nicematrix is contained within the file nicematrix.sty. This file is available for use and implementation by LaTex users seeking to improve their matrix formatting. With its various features and customizable options, the package nicematrix has proven to be a valuable resource for those looking to enhance the elegance of their formula writing.