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Gram_schmidt Hello . Does the command (on a given matrix A ) : A.gram_schmidt() consider the matrix to have row or col

Gram_schmidt question Hello, Im using the gram_schmidt() function with a matrix P containing Lin. indep. column vectors

I have the following segment:

M=matrix([[-3,1,1,1],[1,-3,1,1],[1,1,-3,1],[1,1,1,-3]])

b=var("b");
v = vector([1,b,b**2,b**3]);
AUG=M.augment(v,subdivide=true)

---------------------------------------------------------------------------

TypeError: unable to convert b to an integer

That works..Thank you for the solution!

hi any help with TypeError: unable to convert b to an integer I have the following segment: M=matrix([[-3,1,1,1],[1,-3,1