documented symmetrize() and antisymmetrize()

[ginac.git] / ginac / expairseq.h

diff --git a/ginac/expairseq.h b/ginac/expairseq.h
index 665daed8325b10d2d06d7fe9f0c3c9c8ca954173..3851a5783101d03679d1619c1886ef10d6d77bf9 100644 (file)
--- a/ginac/expairseq.h
+++ b/ginac/expairseq.h
@@ -87,9 +87,8 @@ public:
        // functions overriding virtual functions from bases classes
 public:
        basic * duplicate() const;
-       void print(std::ostream & os, unsigned upper_precedence=0) const;
-       void printraw(std::ostream & os) const;
-       void printtree(std::ostream & os, unsigned indent) const;
+       void print(const print_context & c, unsigned level = 0) const;
+       unsigned precedence(void) const {return 10;}
        bool info(unsigned inf) const;
        unsigned nops() const;
        ex op(int i) const;
@@ -98,7 +97,8 @@ public:
        ex evalf(int level=0) 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;
+       bool match(const ex & pattern, lst & repl_lst) const;
+       ex subs(const lst & ls, const lst & lr, bool no_pattern = false) const;
 protected:
        ex derivative(const symbol & s) const;
        int compare_same_type(const basic & other) const;
@@ -111,10 +111,10 @@ protected:
 protected:
        virtual ex thisexpairseq(const epvector & v, const ex & oc) const;
        virtual ex thisexpairseq(epvector * vp, const ex & oc) const;
-       virtual void printseq(std::ostream & os, char delim,
+       virtual void printseq(const print_context & c, char delim,
                              unsigned this_precedence,
                              unsigned upper_precedence) const;
-       virtual void printpair(std::ostream & os, const expair & p,
+       virtual void printpair(const print_context & c, const expair & p,
                               unsigned upper_precedence) const;
        virtual expair split_ex_to_pair(const ex & e) const;
        virtual expair combine_ex_with_coeff_to_pair(const ex & e,
@@ -169,14 +169,13 @@ protected:
        epvector evalfchildren(int level) const;
        epvector normalchildren(int level) const;
        epvector diffchildren(const symbol & s) const;
-       epvector * subschildren(const lst & ls, const lst & lr) const;
+       epvector * subschildren(const lst & ls, const lst & lr, bool no_pattern = false) const;
        
 // member variables
        
 protected:
        epvector seq;
        ex overall_coeff;
-       static unsigned precedence;
 #if EXPAIRSEQ_USE_HASHTAB
        epplistvector hashtab;
        unsigned hashtabsize;