- We now write f(x).series(x==3,5) instead of f(x).series(x,3,5) and

[ginac.git] / ginac / relational.cpp

diff --git a/ginac/relational.cpp b/ginac/relational.cpp
index 9511319cc4f7965b7b403b4e7404a60d1cc998c6..55b705447d7ab254b6aea24ee28dc6e9e4b14036 100644 (file)
--- a/ginac/relational.cpp
+++ b/ginac/relational.cpp
@@ -348,7 +348,17 @@ unsigned relational::return_type_tinfo(void) const
 // new virtual functions which can be overridden by derived classes
 //////////
 
-// none
+/** Left hand side of relational. */
+ex relational::lhs(void) const
+{
+    return lh;
+}
+
+/** Right hand side of relational. */
+ex relational::rhs(void) const
+{
+    return rh;    
+}
 
 //////////
 // non-virtual functions in this class