- introduced numeric::has()

[ginac.git] / ginac / numeric.h

diff --git a/ginac/numeric.h b/ginac/numeric.h
index b130eb9a40bfd0968729cf62c1a18c14a2ca0859..332f7552b5c3efaf779087f255230532964e5584 100644 (file)
--- a/ginac/numeric.h
+++ b/ginac/numeric.h
@@ -127,6 +127,7 @@ public:
     void printtree(ostream & os, unsigned indent) const;
     void printcsrc(ostream & os, unsigned type, unsigned precedence=0) const;
     bool info(unsigned inf) const;
+    bool has(const ex & other) const;
     ex eval(int level=0) const;
     ex evalf(int level=0) const;
     ex normal(lst &sym_lst, lst &repl_lst, int level=0) const;