- backsub - back substitution in an augmented triangular matrix
- companion - construct the companion matrix for a monic polynomial
- concat - concatenate matrices and/or column vectors together
- ffgausselim - fraction-free Gaussian elimination
- gausselim - changed to do ordinary Gaussian elimination over a field
- GramSchmidt - Gram-Schmidt orthogonalization
- innerprod - the inner product of a sequence of matrices and vectors
- JordanBlock - construct a Jordan block matrix
- linsolve - extended to solve for where is a matrix
- matrix - utility routine for creating a matrix
- minor - utility routine for picking off the 'th minor of a matrix
- randmatrix - utility routine to generate matrices with random entries
- pivot - do a single row elimination step on a matrix
- stack - stack matrices and/or row vectors on top of each other
- vector - utility routine for creating a vector
- rank, rowspace, colspace - generalized to work for rational functions
- eigenvects - The routine has been modified to return a sequence of lists of the form where is an eigenvalue, its multiplicity, and a set of vectors for the basis for the eigenspace of . It has also been generalized to work for a matrix over any algebraic number field.

bondaren@thsun1.jinr.ru