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Dear Forum,

On Fri, Aug 03, 2001 at 09:48:34AM -0400, Vivek Shende wrote:

> Does the function PermutationMat have an inverse? that is, if i have a matrix that is the matrix of a permutation, is there some function that will give me that permutation?

>

TransposedMat(g) will give you the inverse of g in this case

(faster than the general g^-1)

HTH,

Dmitrii

Miles-Receive-Header: reply

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