如题
求超稀疏复数矩阵的逆有什么快速的算法？
本人用初等变换的方法求实数矩阵的逆
但是过渡到复数矩阵就遇到了困难
麻烦程序高手们，多多指点迷津啊！
鄙人先谢过了

 

Invert a matrix can be done by solving linear equation A*X=B with B is unitary matrix. For sparse matrix, I have been using SuperLU or Petsc. One is LU factorization solver, the other one is Iterative solver.