implemented operator-> for the iterators

[ginac.git] / ginac / matrix.h

diff --git a/ginac/matrix.h b/ginac/matrix.h
index f951850c29d30e54db81baa7c0dc759fef090618..36e7284650986db7cc58052806a1733cc771aed2 100644 (file)
--- a/ginac/matrix.h
+++ b/ginac/matrix.h
@@ -43,7 +43,6 @@ public:
        
        // functions overriding virtual functions from base classes
 public:
-       void print(const print_context & c, unsigned level = 0) const;
        size_t nops() const;
        ex op(size_t i) const;
        ex & let_op(size_t i);
@@ -77,7 +76,7 @@ public:
        matrix transpose() const;
        ex determinant(unsigned algo = determinant_algo::automatic) const;
        ex trace() const;
-       ex charpoly(const symbol & lambda) const;
+       ex charpoly(const ex & lambda) const;
        matrix inverse() const;
        matrix solve(const matrix & vars, const matrix & rhs,
                     unsigned algo = solve_algo::automatic) const;
@@ -87,6 +86,11 @@ protected:
        int division_free_elimination(const bool det = false);
        int fraction_free_elimination(const bool det = false);
        int pivot(unsigned ro, unsigned co, bool symbolic = true);
+
+       void print_elements(const print_context & c, const char *row_start, const char *row_end, const char *row_sep, const char *col_sep) const;
+       void do_print(const print_context & c, unsigned level) const;
+       void do_print_latex(const print_latex & c, unsigned level) const;
+       void do_print_python_repr(const print_python_repr & c, unsigned level) const;
        
 // member variables
 protected:
@@ -125,7 +129,7 @@ inline ex determinant(const matrix & m, unsigned options = determinant_algo::aut
 inline ex trace(const matrix & m)
 { return m.trace(); }
 
-inline ex charpoly(const matrix & m, const symbol & lambda)
+inline ex charpoly(const matrix & m, const ex & lambda)
 { return m.charpoly(lambda); }
 
 inline matrix inverse(const matrix & m)