implemented relational::subs()

[ginac.git] / ginac / relational.h

diff --git a/ginac/relational.h b/ginac/relational.h
index 089b931051d7167baaf09a1f8ed3b8ed2c573228..779b1fe871e46ef1b8985fa2c4a934627a5fa1f1 100644 (file)
--- a/ginac/relational.h
+++ b/ginac/relational.h
@@ -57,6 +57,7 @@ public:
        unsigned nops() const;
        ex & let_op(int i);
        ex eval(int level=0) const;
+       ex subs(const lst & ls, const lst & lr, bool no_pattern = false) const;
        ex simplify_ncmul(const exvector & v) const;
 
 protected: