- revamped indexed objects

[ginac.git] / ginac / power.h

diff --git a/ginac/power.h b/ginac/power.h
index 8a9d65f82d6c252ee210b562d2c407b9279fe4a7..2c7486162c8fe11d6129ce7784305efa0dd6fbfd 100644 (file)
--- a/ginac/power.h
+++ b/ginac/power.h
@@ -64,6 +64,7 @@ public:
        ex subs(const lst & ls, const lst & lr) const;
        ex normal(lst &sym_lst, lst &repl_lst, int level = 0) const;
        ex to_rational(lst &repl_lst) const;
+       exvector get_free_indices(void) const;
        ex simplify_ncmul(const exvector & v) const;
 protected:
        ex derivative(const symbol & s) const;