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