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

[ginac.git] / ginac / ncmul.h

diff --git a/ginac/ncmul.h b/ginac/ncmul.h
index dd96a89132fdba32bf24eebd0e386350d243ad63..ec8e5612e414a508687cfb0da400f9e9dc47be96 100644 (file)
--- a/ginac/ncmul.h
+++ b/ginac/ncmul.h
@@ -57,10 +57,10 @@ public:
        void printraw(std::ostream & os) const;
        void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence = 0) const;
        bool info(unsigned inf) const;
-       int degree(const symbol & s) const;
-       int ldegree(const symbol & s) const;
+       int degree(const ex & s) const;
+       int ldegree(const ex & s) const;
        ex expand(unsigned options=0) const;
-       ex coeff(const symbol & s, int n=1) const;
+       ex coeff(const ex & s, int n=1) const;
        ex eval(int level=0) const;
        ex subs(const lst & ls, const lst & lr) const;
        exvector get_free_indices(void) const;