【摘要】 应用矩阵的初等变换不改变矩阵的秩的理论,将一个可逆矩阵分解为两个向量乘积之和,再运用求(G+uvT)-1的公式,建立并给出了求逆矩阵的迭代公式。更多还原

【Abstract】 In the paper,the author uses the theory of elementary transformation of the matrix,unchanging the matrix rank,putting the invertible matrix into two vector product sum.The author reuses the formula（G+uv^T）^-1 to give the iteration formula of inverse matrix.更多还原