FFTW is a free collection of fast C routines for computing the Discrete Fourier Transform in one or more dimensions. It includes complex, real, symmetric, and parallel transforms, and can handle arbitrary array sizes efficiently. FFTW is typical

此文件为一个简单的cplex中文教程,适合初学者使用，内容涉及到相关算法的数学实例和opl语言的程序。- This document is a simple cplex Chinese tutorial, suitable for beginners to use, the contents of the relevant algorithms to relate to the mathematical examples and OPL language program.