matrix inverse() const;
matrix solve(const matrix & vars, const matrix & rhs,
unsigned algo = solve_algo::automatic) const;
+ unsigned rank() const;
protected:
ex determinant_minor() const;
int gauss_elimination(const bool det = false);
inline matrix inverse(const matrix & m)
{ return m.inverse(); }
+inline unsigned rank(const matrix & m)
+{ return m.rank(); }
+
// utility functions
/** Specialization of is_exactly_a<matrix>(obj) for matrix objects. */