Hi, just doing
sage: A = matrix(GF(2), 52751923, 39) sage: A[i,j] = your entry doesn't do the trick? In this case: with extremely high probability this matrix has full rank, so imply extract a, say, 1000 x 39 submatrix, compute Gaussian elimination on that. The rest will be zero anyway. On Thursday 01 May 2014 06:34:31 you wrote: > ---------- Forwarded message ---------- > From: "Nasir Mehmood" <[email protected]> > Date: May 1, 2014 6:28 AM > Subject: REQUEST FOR ASSISTANCE > To: <[email protected]> > Cc: > > Hi, i want to perform Gussain Elimination mod 2 (GF2) of a very very large > matrix (52751923 x 39), whose size is in 24MB. Can you plz guide me how do > it using SAGE? Because i m unable to copy it on SAGE. Matrix is also > attached, please.
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