- added ex::to_rational() to convert general expression to rational expression

[ginac.git] / ginac / symbol.h

diff --git a/ginac/symbol.h b/ginac/symbol.h
index 3a81f55d68f2e2bd52925c0117a26dea1928d97b..d2bc6792b2ba91ab0739bd75da8d7d5ac0762b7f 100644 (file)
--- a/ginac/symbol.h
+++ b/ginac/symbol.h
@@ -83,6 +83,7 @@ public:
     ex eval(int level = 0) const;
     ex series(const relational & s, int order) const;
     ex normal(lst &sym_lst, lst &repl_lst, int level=0) const;
     ex eval(int level = 0) const;
     ex series(const relational & s, int order) const;
     ex normal(lst &sym_lst, lst &repl_lst, int level=0) const;

+    ex to_rational(lst &repl_lst) const;

     ex subs(const lst & ls, const lst & lr) const;
 protected:
     ex derivative(const symbol & s) const;
     ex subs(const lst & ls, const lst & lr) const;
 protected:
     ex derivative(const symbol & s) const;