- simplify_indexed() renames dummy indices so, e.g., "a.i*a.i+a.j*a.j" gets

[ginac.git] / ginac / indexed.h

diff --git a/ginac/indexed.h b/ginac/indexed.h
index 0147185ddd4630183ee7e78b23db134015fccadd..26bf9a5eec1c2563410ea9195b38b9ef1bb8beff 100644 (file)
--- a/ginac/indexed.h
+++ b/ginac/indexed.h
@@ -39,8 +39,8 @@ class indexed : public exprseq
 {
        GINAC_DECLARE_REGISTERED_CLASS(indexed, exprseq)
 
-       friend ex simplify_indexed(const ex & e, exvector & free_indices, const scalar_products & sp);
-       friend ex simplify_indexed_product(const ex & e, exvector & free_indices, const scalar_products & sp);
+       friend ex simplify_indexed(const ex & e, exvector & free_indices, exvector & dummy_indices, const scalar_products & sp);
+       friend ex simplify_indexed_product(const ex & e, exvector & free_indices, exvector & dummy_indices, const scalar_products & sp);
 
        // types
 public: