矩阵特征分解算法的C代码程序包，包括瑞利商算法、Givens旋转算法、QL分解，和雅可比循环算法，另有一篇英文文档详细描述了各种算法函数的参数，程序思路。 -This is C code packet for Matrix decomposition algorithms including C file of Rayleigh s quotient method, Givens bisection method, QL method and Jacobi cyclic method as