#include <list>
// CINT needs <algorithm> to work properly with <vector> and <list>
-//#include <algorithm>
+#include <algorithm>
-#include <ginac/expair.h>
+#include "expair.h"
-#ifndef NO_GINAC_NAMESPACE
+#ifndef NO_NAMESPACE_GINAC
namespace GiNaC {
-#endif // ndef NO_GINAC_NAMESPACE
+#endif // ndef NO_NAMESPACE_GINAC
//#define EXPAIRSEQ_USE_HASHTAB
-typedef vector<expair> epvector;
+typedef std::vector<expair> epvector;
typedef epvector::iterator epviter;
inline void iter_swap(epvector::iterator it1, epvector::iterator it2)
{
- (*it1).rest.swap((*it2).rest);
- (*it1).coeff.swap((*it2).coeff);
+ (*it1).rest.swap((*it2).rest);
+ (*it1).coeff.swap((*it2).coeff);
}
typedef epvector::iterator epp;
-typedef list<epp> epplist;
-typedef vector<epplist> epplistvector;
+typedef std::list<epp> epplist;
+typedef std::vector<epplist> epplistvector;
/** A sequence of class expair.
* This is used for time-critical classes like sums and products of terms
* the same way.) */
class expairseq : public basic
{
+ GINAC_DECLARE_REGISTERED_CLASS(expairseq, basic)
+
// member functions
- // default constructor, destructor, copy constructor assignment operator and helpers
+ // default constructor, destructor, copy constructor assignment operator and helpers
public:
- expairseq() : basic(TINFO_expairseq)
+ expairseq() : basic(TINFO_expairseq)
#ifdef EXPAIRSEQ_USE_HASHTAB
- , hashtabsize(0)
+ , hashtabsize(0)
#endif // def EXPAIRSEQ_USE_HASHTAB
- {
- }
- ~expairseq()
- {
- destroy(0);
- }
- expairseq(expairseq const & other);
- expairseq const & operator=(expairseq const & other);
+ {
+ }
+ ~expairseq()
+ {
+ destroy(0);
+ }
+ expairseq(const expairseq & other);
+ const expairseq & operator=(const expairseq & other);
protected:
- void copy(expairseq const & other);
- void destroy(bool call_parent)
- {
- if (call_parent) basic::destroy(call_parent);
- };
+ void copy(const expairseq & other);
+ void destroy(bool call_parent)
+ {
+ if (call_parent) basic::destroy(call_parent);
+ };
- // other constructors
+ // other constructors
public:
- expairseq(ex const & lh, ex const & rh);
- expairseq(exvector const & v);
- expairseq(epvector const & v, ex const & oc);
- expairseq(epvector * vp, ex const & oc); // vp will be deleted
+ expairseq(const ex & lh, const ex & rh);
+ expairseq(const exvector & v);
+ expairseq(const epvector & v, const ex & oc);
+ expairseq(epvector * vp, const ex & oc); // vp will be deleted
- // functions overriding virtual functions from bases classes
+ // functions overriding virtual functions from bases classes
public:
- basic * duplicate() const;
- void print(ostream & os, unsigned upper_precedence=0) const;
- void printraw(ostream & os) const;
- void printtree(ostream & os, unsigned indent) const;
- bool info(unsigned inf) const;
- unsigned nops() const;
- ex op(int const i) const;
- ex & let_op(int const i);
- ex eval(int level=0) const;
- ex evalf(int level=0) const;
- ex normal(lst &sym_lst, lst &repl_lst, int level=0) const;
- ex diff(symbol const & s) const;
- ex subs(lst const & ls, lst const & lr) const;
+ 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;
+ bool info(unsigned inf) const;
+ unsigned nops() const;
+ ex op(int i) const;
+ ex & let_op(int i);
+ ex eval(int level=0) const;
+ 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;
protected:
- int compare_same_type(basic const & other) const;
- bool is_equal_same_type(basic const & other) const;
- unsigned return_type(void) const;
- unsigned calchash(void) const;
- ex expand(unsigned options=0) const;
-
- // new virtual functions which can be overridden by derived classes
+ ex derivative(const symbol & s) const;
+ int compare_same_type(const basic & other) const;
+ bool is_equal_same_type(const basic & other) const;
+ unsigned return_type(void) const;
+ unsigned calchash(void) const;
+ ex expand(unsigned options=0) const;
+
+ // new virtual functions which can be overridden by derived classes
protected:
- virtual ex thisexpairseq(epvector const & v, ex const & oc) const;
- virtual ex thisexpairseq(epvector * vp, ex const & oc) const;
- virtual void printseq(ostream & os, char delim, unsigned this_precedence,
- unsigned upper_precedence) const;
- virtual void printpair(ostream & os, expair const & p,
- unsigned upper_precedence) const;
- virtual expair split_ex_to_pair(ex const & e) const;
- virtual expair combine_ex_with_coeff_to_pair(ex const & e,
- ex const & c) const;
- virtual expair combine_pair_with_coeff_to_pair(expair const & p,
- ex const & c) const;
- virtual ex recombine_pair_to_ex(expair const & p) const;
- virtual bool expair_needs_further_processing(epp it);
- virtual ex default_overall_coeff(void) const;
- virtual void combine_overall_coeff(ex const & c);
- virtual void combine_overall_coeff(ex const & c1, ex const & c2);
- virtual bool can_make_flat(expair const & p) const;
-
- // non-virtual functions in this class
+ 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,
+ unsigned this_precedence,
+ unsigned upper_precedence) const;
+ virtual void printpair(std::ostream & os, 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,
+ const ex & c) const;
+ virtual expair combine_pair_with_coeff_to_pair(const expair & p,
+ const ex & c) const;
+ virtual ex recombine_pair_to_ex(const expair & p) const;
+ virtual bool expair_needs_further_processing(epp it);
+ virtual ex default_overall_coeff(void) const;
+ virtual void combine_overall_coeff(const ex & c);
+ virtual void combine_overall_coeff(const ex & c1, const ex & c2);
+ virtual bool can_make_flat(const expair & p) const;
+
+ // non-virtual functions in this class
protected:
- void construct_from_2_ex_via_exvector(ex const & lh, ex const & rh);
- void construct_from_2_ex(ex const & lh, ex const & rh);
- void construct_from_2_expairseq(expairseq const & s1,
- expairseq const & s2);
- void construct_from_expairseq_ex(expairseq const & s,
- ex const & e);
- void construct_from_exvector(exvector const & v);
- void construct_from_epvector(epvector const & v);
- void make_flat(exvector const & v);
- void make_flat(epvector const & v);
- epvector * bubblesort(epvector::iterator itbegin, epvector::iterator itend);
- epvector * mergesort(epvector::iterator itbegin, epvector::iterator itend);
- void canonicalize(void);
- void combine_same_terms_sorted_seq(void);
+ void construct_from_2_ex_via_exvector(const ex & lh, const ex & rh);
+ void construct_from_2_ex(const ex & lh, const ex & rh);
+ void construct_from_2_expairseq(const expairseq & s1,
+ const expairseq & s2);
+ void construct_from_expairseq_ex(const expairseq & s,
+ const ex & e);
+ void construct_from_exvector(const exvector & v);
+ void construct_from_epvector(const epvector & v);
+ void make_flat(const exvector & v);
+ void make_flat(const epvector & v);
+ epvector * bubblesort(epvector::iterator itbegin, epvector::iterator itend);
+ epvector * mergesort(epvector::iterator itbegin, epvector::iterator itend);
+ void canonicalize(void);
+ void combine_same_terms_sorted_seq(void);
#ifdef EXPAIRSEQ_USE_HASHTAB
- void combine_same_terms(void);
- unsigned calc_hashtabsize(unsigned sz) const;
- unsigned calc_hashindex(ex const & e) const;
- void shrink_hashtab(void);
- void remove_hashtab_entry(epvector::const_iterator element);
- void move_hashtab_entry(epvector::const_iterator oldpos,
- epvector::iterator newpos);
- void sorted_insert(epplist & eppl, epp elem);
- void build_hashtab_and_combine(epvector::iterator & first_numeric,
- epvector::iterator & last_non_zero,
- vector<bool> & touched,
- unsigned & number_of_zeroes);
- void drop_coeff_0_terms(epvector::iterator & first_numeric,
- epvector::iterator & last_non_zero,
- vector<bool> & touched,
- unsigned & number_of_zeroes);
- bool has_coeff_0(void) const;
- void add_numerics_to_hashtab(epvector::iterator first_numeric, epvector::const_iterator last_non_zero);
+ void combine_same_terms(void);
+ unsigned calc_hashtabsize(unsigned sz) const;
+ unsigned calc_hashindex(const ex & e) const;
+ void shrink_hashtab(void);
+ void remove_hashtab_entry(epvector::const_iterator element);
+ void move_hashtab_entry(epvector::const_iterator oldpos,
+ epvector::iterator newpos);
+ void sorted_insert(epplist & eppl, epp elem);
+ void build_hashtab_and_combine(epvector::iterator & first_numeric,
+ epvector::iterator & last_non_zero,
+ vector<bool> & touched,
+ unsigned & number_of_zeroes);
+ void drop_coeff_0_terms(epvector::iterator & first_numeric,
+ epvector::iterator & last_non_zero,
+ vector<bool> & touched,
+ unsigned & number_of_zeroes);
+ bool has_coeff_0(void) const;
+ void add_numerics_to_hashtab(epvector::iterator first_numeric,
+ epvector::const_iterator last_non_zero);
#endif // def EXPAIRSEQ_USE_HASHTAB
- bool is_canonical() const;
- epvector * expandchildren(unsigned options) const;
- epvector * evalchildren(int level) const;
- epvector evalfchildren(int level) const;
- epvector normalchildren(int level) const;
- epvector diffchildren(symbol const & s) const;
- epvector * subschildren(lst const & ls, lst const & lr) const;
-
+ bool is_canonical() const;
+ epvector * expandchildren(unsigned options) const;
+ epvector * evalchildren(int level) const;
+ 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;
+
// member variables
-
+
protected:
- epvector seq;
- ex overall_coeff;
- static unsigned precedence;
+ epvector seq;
+ ex overall_coeff;
+ static unsigned precedence;
#ifdef EXPAIRSEQ_USE_HASHTAB
- epplistvector hashtab;
- unsigned hashtabsize;
- unsigned hashmask;
- static unsigned maxhashtabsize;
- static unsigned minhashtabsize;
- static unsigned hashtabfactor;
+ epplistvector hashtab;
+ unsigned hashtabsize;
+ unsigned hashmask;
+ static unsigned maxhashtabsize;
+ static unsigned minhashtabsize;
+ static unsigned hashtabfactor;
#endif // def EXPAIRSEQ_USE_HASHTAB
};
// global constants
extern const expairseq some_expairseq;
-extern type_info const & typeid_expairseq;
+extern const std::type_info & typeid_expairseq;
// utility functions
inline const expairseq &ex_to_expairseq(const ex &e)
return static_cast<const expairseq &>(*e.bp);
}
-#ifndef NO_GINAC_NAMESPACE
+#ifndef NO_NAMESPACE_GINAC
} // namespace GiNaC
-#endif // ndef NO_GINAC_NAMESPACE
+#endif // ndef NO_NAMESPACE_GINAC
#endif // ndef __GINAC_EXPAIRSEQ_H__