- subs() can be used to substitute functions, tensors and indexed objects

[ginac.git] / ginac / tensor.h

diff --git a/ginac/tensor.h b/ginac/tensor.h
index 65c86c45bd5c703407980f390683f2a017f57a92..ac991d5f666f5e47d621e1829bdf5f3bd4b2c048 100644 (file)
--- a/ginac/tensor.h
+++ b/ginac/tensor.h
@@ -40,6 +40,8 @@ protected:
        tensor(unsigned ti);
 
        // functions overriding virtual functions from bases classes
+public:
+       ex subs(const lst & ls, const lst & lr) const;
 protected:
        unsigned return_type(void) const { return return_types::noncommutative_composite; }
 };