degree(), ldegree(), coeff(), lcoeff(), tcoeff() and collect() can now

[ginac.git] / ginac / constant.h

diff --git a/ginac/constant.h b/ginac/constant.h
index b30fc26257a24b72e14b4faa0b8b931d3e8dfc2d..d56f2bc861389e3e29ae236bd24f209350b29d6a 100644 (file)
--- a/ginac/constant.h
+++ b/ginac/constant.h
@@ -52,6 +52,9 @@ public:
        void printraw(std::ostream & os) const;
        void printtree(std::ostream & os, unsigned indent) const;
        void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence = 0) const;
+       int degree(const ex & s) const;
+       int ldegree(const ex & s) const;
+       ex coeff(const ex & s, int n = 1) const;
        ex evalf(int level = 0) const;
 protected:
        ex derivative(const symbol & s) const;