实现矩阵的特征值特征向量的计算，矩阵乘法，线性方程组求解以及矩阵行列式计算。-Eigenvectors of the matrix eigenvalue computation, matrix multiplication, solving linear equations and matrix determinant calculation.

利用Intel mkl求解线性方程组的例子，其中调用了pardiso函数，特别适合快速求解稀疏线性方程组-Intel MKL for solving linear equations with examples, which calls pardiso function, particularly suitable for fast sparse linear equations

JGS法求解线性方程组，完全根据计算方法中的算法进行编写，有利于课程的学习和课后的巩固-JGS method for solving linear equations, entirely prepared in accordance with the calculation method of the algorithm, is conducive to learning courses and after-school consolidation

用全选主元法高斯消去法求解线性方程组AX B-A guauss solver for linear system AX B