- basic *duplicate() const;
- void print(ostream &os, unsigned upper_precedence=0) const;
- void printraw(ostream &os) const;
- unsigned nops(void) const;
- ex op(int i) const;
- ex &let_op(int i);
- int degree(const symbol &s) const;
- int ldegree(const symbol &s) const;
- ex coeff(const symbol &s, int n=1) const;
- ex collect(const symbol &s) const;
- ex eval(int level=0) const;
- ex evalf(int level=0) const;
- ex series(const relational & r, int order) const;
- ex normal(lst &sym_lst, lst &repl_lst, int level=0) const;
- ex subs(const lst & ls, const lst & lr) 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;
+ unsigned nops(void) const;
+ ex op(int i) const;
+ ex &let_op(int i);
+ int degree(const symbol &s) const;
+ int ldegree(const symbol &s) const;
+ ex coeff(const symbol &s, int n = 1) const;
+ ex collect(const symbol &s) const;
+ ex eval(int level=0) const;
+ ex evalf(int level=0) const;
+ ex series(const relational & r, int order, unsigned options = 0) const;
+ ex subs(const lst & ls, const lst & lr) const;
+ ex normal(lst &sym_lst, lst &repl_lst, int level = 0) const;
+ ex expand(unsigned options = 0) const;