| LIB "recover.lib";
ring r=0,x,dp;
matrix M[5][4]=0,0,2,1,4,5,1,3,0,9,2,0,8,1,0,6,0,9,4,1;
print(M);
==> 0,0,2,1,
==> 4,5,1,3,
==> 0,9,2,0,
==> 8,1,0,6,
==> 0,9,4,1
print(gaussRowWithoutPerm(M));
==> 0,0,2,1,
==> 4,5,1,3,
==> 0,9,2,0,
==> 0,0,0,0,
==> 0,0,0,0
|