实对称矩阵计算特征值及特征向量，主要是用雅克比法进行迭代计算-Eigenvalues ​ ​ and eigenvectors of real symmetric matrix calculation

C语言实现P-Q分解法潮流计算　　　从潮流计算的基本方程出发，采用PQ分解法并通过建立矩阵的修正方程来依次迭代，逐步逼近真值来计算电网的电压和功率分布。-C language implementation PQ decomposition process flow calculated from the trend of the fundamental equations of PQ decomposition method and by the establishment of a matri

迭代算法求信道容量转移矩阵行数为N，列数为M，自行调整*-Iterative algorithm for channel capacity