关于矩阵运算的各种数值算法，包括实（复）矩阵求逆，对称正定矩阵与托伯利兹矩阵的求逆，线性方程组的常用解法，矩阵的各种分解方法，特征向量与特征值的求解等等。-Matrix operations on a variety of numerical algorithms, including the real (complex) matrix inversion,托伯利兹symmetric positive definite matrix and matrix inversion, linear eq