(eqs, ring)
return M
Transform from equations to matrix form.
Transform from equations to matrix form.
Transform from equations to matrix form .
def eqs_to_matrix(eqs, ring):
    """Transform from equations to matrix form. """
    xs = ring.gens
    M = zeros(len(eqs), len(xs)+1, cls=RawMatrix)

    for j, e_j in enumerate(eqs):
        for i, x_i in enumerate(xs):
            M[j, i] = e_j.coeff(x_i)
        M[j, -1] = -e_j.coeff(1)

    return M
def eqs_to_matrix ( eqs , ring ) : xs = ring . gens M = zeros ( len ( eqs ) , len ( xs ) + 1 , cls = RawMatrix ) for j , e_j in enumerate ( eqs ) : for i , x_i in enumerate ( xs ) : M [ j , i ] = e_j . coeff ( x_i ) M [ j , - 1 ] = - e_j . coeff ( 1 ) return M