replaced "precedence" static member variable by virtual precedence() function

[ginac.git] / ginac / ncmul.h

diff --git a/ginac/ncmul.h b/ginac/ncmul.h
index 05f9994929ad0fd28263212c0e224b129fec1e51..f3fc1019dcb5df152cafb8ca1034971ab3a0ac5d 100644 (file)
--- a/ginac/ncmul.h
+++ b/ginac/ncmul.h
@@ -54,13 +54,13 @@ public:
        // functions overriding virtual functions from bases classes
 public:
        void print(const print_context & c, unsigned level = 0) const;
+       unsigned precedence(void) const {return 50;}
        bool info(unsigned inf) const;
        int degree(const ex & s) const;
        int ldegree(const ex & s) const;
        ex expand(unsigned options=0) 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;
        ex thisexprseq(const exvector & v) const;
        ex thisexprseq(exvector * vp) const;
@@ -79,11 +79,6 @@ protected:
        exvector expandchildren(unsigned options) const;
 public:
        const exvector & get_factors(void) const;
-
-// member variables
-
-protected:
-       static unsigned precedence;
 };
 
 // friend funtions