我们的一个非线性振动课的作业，希望大家能用上啊！-Of our non-linear vibration of a homework assignment, hope everyone can be on the ah!

一些基本的线性规划问题，如风险投资问题和指派问题的Matlab的解法-Some basic linear programming problem, Matlab' s solution, such as venture capital issues and assignment problem

这是一个用C++编写的矩阵类，含测试代码，供大家研究使用。实现了矩阵的创建、初始化、拷贝、赋值、乘法、加法、转置、求秩等运算，并给出了利用高斯消去法进行求逆、解线性方程组等功能。也可再次扩展。-Self defined C++ matrix class for everyone to use. To achieve the creation of the matrix, initialize, copy, assignment, multiplication, addition, transpo

任务分配问题是组合优化里面的一类基本问题。本书系统讲解了该问题从1920年代的萌芽阶段到近代的理论、算法、以及实现的发展。章节之间具备较大独立性，方便读者不按照顺序研读。-This book provides a comprehensive treatment of assignment problems their conceptual beginnings in the 1920s through present-day theoretical, algorithmic, and prac