- revamped indexed objects

[ginac.git] / ginac / basic.h

diff --git a/ginac/basic.h b/ginac/basic.h
index e1325745c93cbb12212bb191b826b9712ad5c3dd..842417cad1ff6a5a780cc491b2a8658dfe65413e 100644 (file)
--- a/ginac/basic.h
+++ b/ginac/basic.h
@@ -127,8 +127,10 @@ public: // only const functions please (may break reference counting)
        virtual numeric integer_content(void) const;
        virtual ex smod(const numeric &xi) const;
        virtual numeric max_coefficient(void) const;
-       virtual exvector get_indices(void) const;
+       virtual exvector get_free_indices(void) const;
        virtual ex simplify_ncmul(const exvector & v) const;
+       virtual ex eval_indexed(const basic & i) const;
+       virtual bool contract_with(ex & self, ex & other) const;
 protected: // non-const functions should be called from class ex only
        virtual ex derivative(const symbol & s) const;
        virtual int compare_same_type(const basic & other) const;