In this paper,an algorithm is given for solving inverse matrices of a kind of special level-2 g-circulant matrices by using the Distributed Fast Fourier Transform(DFT),and its time complexity is O(mnlog2(mn).%利用快速离散傅立叶变换(DFT)给出了(m,n)二重(g1,g2)-循环矩阵求逆的快速算法,它的时间复杂性是O(mnlog2(mn)
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