* Wrapper template for making GiNaC classes out of STL containers. */
/*
- * GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef __GINAC_CONTAINER_H__
-#define __GINAC_CONTAINER_H__
-
-#include <iterator>
-#include <stdexcept>
-#include <algorithm>
-#include <vector>
-#include <list>
+#ifndef GINAC_CONTAINER_H
+#define GINAC_CONTAINER_H
#include "ex.h"
#include "print.h"
#include "archive.h"
#include "assertion.h"
-namespace GiNaC {
+#include <algorithm>
+#include <iterator>
+#include <list>
+#include <memory>
+#include <stdexcept>
+#include <vector>
+namespace GiNaC {
/** Helper template for encapsulating the reserve() mechanics of STL containers. */
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
class container_storage {
protected:
typedef C<ex> STLT;
inline void container_storage<std::vector>::reserve(std::vector<ex> & v, size_t n) { v.reserve(n); }
+/** Helper template to allow initialization of containers via an overloaded
+ * comma operator (idea stolen from Blitz++). */
+template <typename T, typename STLT>
+class container_init {
+public:
+ container_init(STLT & s) : stlt(s) {}
+
+ container_init<T, STLT> operator,(const T & x)
+ {
+ stlt.push_back(x);
+ return container_init<T, STLT>(stlt);
+ }
+
+ // The following specializations produce much tighter code than the
+ // general case above
+
+ container_init<T, STLT> operator,(int x)
+ {
+ stlt.push_back(x);
+ return container_init<T, STLT>(stlt);
+ }
+
+ container_init<T, STLT> operator,(unsigned int x)
+ {
+ stlt.push_back(x);
+ return container_init<T, STLT>(stlt);
+ }
+
+ container_init<T, STLT> operator,(long x)
+ {
+ stlt.push_back(x);
+ return container_init<T, STLT>(stlt);
+ }
+
+ container_init<T, STLT> operator,(unsigned long x)
+ {
+ stlt.push_back(x);
+ return container_init<T, STLT>(stlt);
+ }
+
+ container_init<T, STLT> operator,(double x)
+ {
+ stlt.push_back(x);
+ return container_init<T, STLT>(stlt);
+ }
+
+ container_init<T, STLT> operator,(const symbol & x)
+ {
+ stlt.push_back(T(x));
+ return container_init<T, STLT>(stlt);
+ }
+
+private:
+ container_init();
+ STLT & stlt;
+};
+
/** Wrapper template for making GiNaC classes out of STL containers. */
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
class container : public basic, public container_storage<C> {
GINAC_DECLARE_REGISTERED_CLASS(container, basic)
-
+protected:
typedef typename container_storage<C>::STLT STLT;
public:
protected:
// helpers
- static unsigned get_tinfo() { return TINFO_fail; }
+ static unsigned get_default_flags() { return 0; }
static char get_open_delim() { return '('; }
static char get_close_delim() { return ')'; }
public:
container(STLT const & s, bool discardable = false)
{
+ setflag(get_default_flags());
+
if (discardable)
- seq.swap(const_cast<STLT &>(s));
+ this->seq.swap(const_cast<STLT &>(s));
else
- seq = s;
+ this->seq = s;
}
- explicit container(STLT * vp)
+ explicit container(std::auto_ptr<STLT> vp)
{
- GINAC_ASSERT(vp);
- seq.swap(*vp);
- delete vp;
+ setflag(get_default_flags());
+ this->seq.swap(*vp);
}
container(exvector::const_iterator b, exvector::const_iterator e)
- : inherited(get_tinfo()), container_storage<C>(b, e) {}
+ : container_storage<C>(b, e)
+ {
+ setflag(get_default_flags());
+ }
explicit container(const ex & p1)
- : inherited(get_tinfo()), container_storage<C>(1, p1) {}
+ : container_storage<C>(1, p1)
+ {
+ setflag(get_default_flags());
+ }
- container(const ex & p1, const ex & p2) : inherited(get_tinfo())
+ container(const ex & p1, const ex & p2)
{
- reserve(seq, 2);
- seq.push_back(p1); seq.push_back(p2);
+ setflag(get_default_flags());
+ reserve(this->seq, 2);
+ this->seq.push_back(p1); this->seq.push_back(p2);
}
- container(const ex & p1, const ex & p2, const ex & p3) : inherited(get_tinfo())
+ container(const ex & p1, const ex & p2, const ex & p3)
{
- reserve(seq, 3);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
+ setflag(get_default_flags());
+ reserve(this->seq, 3);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
}
container(const ex & p1, const ex & p2, const ex & p3,
- const ex & p4) : inherited(get_tinfo())
+ const ex & p4)
{
- reserve(seq, 4);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4);
+ setflag(get_default_flags());
+ reserve(this->seq, 4);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4);
}
container(const ex & p1, const ex & p2, const ex & p3,
- const ex & p4, const ex & p5) : inherited(get_tinfo())
+ const ex & p4, const ex & p5)
{
- reserve(seq, 5);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5);
+ setflag(get_default_flags());
+ reserve(this->seq, 5);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5);
}
container(const ex & p1, const ex & p2, const ex & p3,
- const ex & p4, const ex & p5, const ex & p6) : inherited(get_tinfo())
+ const ex & p4, const ex & p5, const ex & p6)
{
- reserve(seq, 6);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5); seq.push_back(p6);
+ setflag(get_default_flags());
+ reserve(this->seq, 6);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5); this->seq.push_back(p6);
}
container(const ex & p1, const ex & p2, const ex & p3,
const ex & p4, const ex & p5, const ex & p6,
- const ex & p7) : inherited(get_tinfo())
+ const ex & p7)
{
- reserve(seq, 7);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5); seq.push_back(p6);
- seq.push_back(p7);
+ setflag(get_default_flags());
+ reserve(this->seq, 7);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5); this->seq.push_back(p6);
+ this->seq.push_back(p7);
}
container(const ex & p1, const ex & p2, const ex & p3,
const ex & p4, const ex & p5, const ex & p6,
- const ex & p7, const ex & p8) : inherited(get_tinfo())
+ const ex & p7, const ex & p8)
{
- reserve(seq, 8);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5); seq.push_back(p6);
- seq.push_back(p7); seq.push_back(p8);
+ setflag(get_default_flags());
+ reserve(this->seq, 8);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5); this->seq.push_back(p6);
+ this->seq.push_back(p7); this->seq.push_back(p8);
}
container(const ex & p1, const ex & p2, const ex & p3,
const ex & p4, const ex & p5, const ex & p6,
- const ex & p7, const ex & p8, const ex & p9) : inherited(get_tinfo())
+ const ex & p7, const ex & p8, const ex & p9)
{
- reserve(seq, 9);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5); seq.push_back(p6);
- seq.push_back(p7); seq.push_back(p8); seq.push_back(p9);
+ setflag(get_default_flags());
+ reserve(this->seq, 9);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5); this->seq.push_back(p6);
+ this->seq.push_back(p7); this->seq.push_back(p8); this->seq.push_back(p9);
}
container(const ex & p1, const ex & p2, const ex & p3,
const ex & p4, const ex & p5, const ex & p6,
const ex & p7, const ex & p8, const ex & p9,
- const ex & p10) : inherited(get_tinfo())
+ const ex & p10)
{
- reserve(seq, 10);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5); seq.push_back(p6);
- seq.push_back(p7); seq.push_back(p8); seq.push_back(p9);
- seq.push_back(p10);
+ setflag(get_default_flags());
+ reserve(this->seq, 10);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5); this->seq.push_back(p6);
+ this->seq.push_back(p7); this->seq.push_back(p8); this->seq.push_back(p9);
+ this->seq.push_back(p10);
}
container(const ex & p1, const ex & p2, const ex & p3,
const ex & p4, const ex & p5, const ex & p6,
const ex & p7, const ex & p8, const ex & p9,
- const ex & p10, const ex & p11) : inherited(get_tinfo())
+ const ex & p10, const ex & p11)
{
- reserve(seq, 11);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5); seq.push_back(p6);
- seq.push_back(p7); seq.push_back(p8); seq.push_back(p9);
- seq.push_back(p10); seq.push_back(p11);
+ setflag(get_default_flags());
+ reserve(this->seq, 11);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5); this->seq.push_back(p6);
+ this->seq.push_back(p7); this->seq.push_back(p8); this->seq.push_back(p9);
+ this->seq.push_back(p10); this->seq.push_back(p11);
}
container(const ex & p1, const ex & p2, const ex & p3,
const ex & p4, const ex & p5, const ex & p6,
const ex & p7, const ex & p8, const ex & p9,
- const ex & p10, const ex & p11, const ex & p12) : inherited(get_tinfo())
+ const ex & p10, const ex & p11, const ex & p12)
{
- reserve(seq, 12);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5); seq.push_back(p6);
- seq.push_back(p7); seq.push_back(p8); seq.push_back(p9);
- seq.push_back(p10); seq.push_back(p11); seq.push_back(p12);
+ setflag(get_default_flags());
+ reserve(this->seq, 12);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5); this->seq.push_back(p6);
+ this->seq.push_back(p7); this->seq.push_back(p8); this->seq.push_back(p9);
+ this->seq.push_back(p10); this->seq.push_back(p11); this->seq.push_back(p12);
}
container(const ex & p1, const ex & p2, const ex & p3,
const ex & p4, const ex & p5, const ex & p6,
const ex & p7, const ex & p8, const ex & p9,
const ex & p10, const ex & p11, const ex & p12,
- const ex & p13) : inherited(get_tinfo())
+ const ex & p13)
{
- reserve(seq, 13);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5); seq.push_back(p6);
- seq.push_back(p7); seq.push_back(p8); seq.push_back(p9);
- seq.push_back(p10); seq.push_back(p11); seq.push_back(p12);
- seq.push_back(p13);
+ setflag(get_default_flags());
+ reserve(this->seq, 13);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5); this->seq.push_back(p6);
+ this->seq.push_back(p7); this->seq.push_back(p8); this->seq.push_back(p9);
+ this->seq.push_back(p10); this->seq.push_back(p11); this->seq.push_back(p12);
+ this->seq.push_back(p13);
}
container(const ex & p1, const ex & p2, const ex & p3,
const ex & p4, const ex & p5, const ex & p6,
const ex & p7, const ex & p8, const ex & p9,
const ex & p10, const ex & p11, const ex & p12,
- const ex & p13, const ex & p14) : inherited(get_tinfo())
+ const ex & p13, const ex & p14)
{
- reserve(seq, 14);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5); seq.push_back(p6);
- seq.push_back(p7); seq.push_back(p8); seq.push_back(p9);
- seq.push_back(p10); seq.push_back(p11); seq.push_back(p12);
- seq.push_back(p13); seq.push_back(p14);
+ setflag(get_default_flags());
+ reserve(this->seq, 14);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5); this->seq.push_back(p6);
+ this->seq.push_back(p7); this->seq.push_back(p8); this->seq.push_back(p9);
+ this->seq.push_back(p10); this->seq.push_back(p11); this->seq.push_back(p12);
+ this->seq.push_back(p13); this->seq.push_back(p14);
}
container(const ex & p1, const ex & p2, const ex & p3,
const ex & p4, const ex & p5, const ex & p6,
const ex & p7, const ex & p8, const ex & p9,
const ex & p10, const ex & p11, const ex & p12,
- const ex & p13, const ex & p14, const ex & p15) : inherited(get_tinfo())
+ const ex & p13, const ex & p14, const ex & p15)
{
- reserve(seq, 15);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5); seq.push_back(p6);
- seq.push_back(p7); seq.push_back(p8); seq.push_back(p9);
- seq.push_back(p10); seq.push_back(p11); seq.push_back(p12);
- seq.push_back(p13); seq.push_back(p14); seq.push_back(p15);
+ setflag(get_default_flags());
+ reserve(this->seq, 15);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5); this->seq.push_back(p6);
+ this->seq.push_back(p7); this->seq.push_back(p8); this->seq.push_back(p9);
+ this->seq.push_back(p10); this->seq.push_back(p11); this->seq.push_back(p12);
+ this->seq.push_back(p13); this->seq.push_back(p14); this->seq.push_back(p15);
}
container(const ex & p1, const ex & p2, const ex & p3,
const ex & p7, const ex & p8, const ex & p9,
const ex & p10, const ex & p11, const ex & p12,
const ex & p13, const ex & p14, const ex & p15,
- const ex & p16) : inherited(get_tinfo())
+ const ex & p16)
{
- reserve(seq, 16);
- seq.push_back(p1); seq.push_back(p2); seq.push_back(p3);
- seq.push_back(p4); seq.push_back(p5); seq.push_back(p6);
- seq.push_back(p7); seq.push_back(p8); seq.push_back(p9);
- seq.push_back(p10); seq.push_back(p11); seq.push_back(p12);
- seq.push_back(p13); seq.push_back(p14); seq.push_back(p15);
- seq.push_back(p16);
+ setflag(get_default_flags());
+ reserve(this->seq, 16);
+ this->seq.push_back(p1); this->seq.push_back(p2); this->seq.push_back(p3);
+ this->seq.push_back(p4); this->seq.push_back(p5); this->seq.push_back(p6);
+ this->seq.push_back(p7); this->seq.push_back(p8); this->seq.push_back(p9);
+ this->seq.push_back(p10); this->seq.push_back(p11); this->seq.push_back(p12);
+ this->seq.push_back(p13); this->seq.push_back(p14); this->seq.push_back(p15);
+ this->seq.push_back(p16);
+ }
+
+ // First step of initialization of container with a comma-separated
+ // sequence of expressions. Subsequent steps are handled by
+ // container_init<>::operator,().
+ container_init<ex, STLT> operator=(const ex & x)
+ {
+ this->seq.push_back(x);
+ return container_init<ex, STLT>(this->seq);
}
// functions overriding virtual functions from base classes
public:
- void print(const print_context & c, unsigned level = 0) const;
bool info(unsigned inf) const { return inherited::info(inf); }
unsigned precedence() const { return 10; }
- size_t nops() const { return seq.size(); }
+ size_t nops() const { return this->seq.size(); }
ex op(size_t i) const;
ex & let_op(size_t i);
ex eval(int level = 0) const;
- ex subs(const lst & ls, const lst & lr, unsigned options = 0) const;
+ ex subs(const exmap & m, unsigned options = 0) const;
+
+ void read_archive(const archive_node &n, lst &sym_lst)
+ {
+ inherited::read_archive(n, sym_lst);
+ setflag(get_default_flags());
+
+ archive_node::archive_node_cit first = n.find_first("seq");
+ archive_node::archive_node_cit last = n.find_last("seq");
+ ++last;
+ reserve(this->seq, last - first);
+ for (archive_node::archive_node_cit i=first; i<last; ++i) {
+ ex e;
+ n.find_ex_by_loc(i, e, sym_lst);
+ this->seq.push_back(e);
+ }
+ }
+
+ /** Archive the object. */
+ void archive(archive_node &n) const
+ {
+ inherited::archive(n);
+ const_iterator i = this->seq.begin(), end = this->seq.end();
+ while (i != end) {
+ n.add_ex("seq", *i);
+ ++i;
+ }
+ }
protected:
+ ex conjugate() const
+ {
+ STLT *newcont = NULL;
+ for (const_iterator i=this->seq.begin(); i!=this->seq.end(); ++i) {
+ if (newcont) {
+ newcont->push_back(i->conjugate());
+ continue;
+ }
+ ex x = i->conjugate();
+ if (are_ex_trivially_equal(x, *i)) {
+ continue;
+ }
+ newcont = new STLT;
+ reserve(*newcont, this->seq.size());
+ for (const_iterator j=this->seq.begin(); j!=i; ++j) {
+ newcont->push_back(*j);
+ }
+ newcont->push_back(x);
+ }
+ if (newcont) {
+ ex result = thiscontainer(*newcont);
+ delete newcont;
+ return result;
+ }
+ return *this;
+ }
+
+ ex real_part() const
+ {
+ STLT cont;
+ reserve(cont, nops());
+ const_iterator b = begin();
+ const_iterator e = end();
+ for(const_iterator i=b; i!=e; ++i)
+ cont.push_back(i->real_part());
+ return thiscontainer(cont);
+ }
+
+ ex imag_part() const
+ {
+ STLT cont;
+ reserve(cont, nops());
+ const_iterator b = begin();
+ const_iterator e = end();
+ for(const_iterator i=b; i!=e; ++i)
+ cont.push_back(i->imag_part());
+ return thiscontainer(cont);
+ }
+
bool is_equal_same_type(const basic & other) const;
// new virtual functions which can be overridden by derived classes
/** Similar to duplicate(), but with a preset sequence (which gets
* deleted). Must be overridden by derived classes. */
- virtual ex thiscontainer(STLT * vp) const { return container(vp); }
+ virtual ex thiscontainer(std::auto_ptr<STLT> vp) const { return container(vp); }
virtual void printseq(const print_context & c, char openbracket, char delim,
char closebracket, unsigned this_precedence,
private:
void sort_(std::random_access_iterator_tag)
{
- std::sort(seq.begin(), seq.end(), ex_is_less());
+ std::sort(this->seq.begin(), this->seq.end(), ex_is_less());
}
void sort_(std::input_iterator_tag)
{
- seq.sort(ex_is_less());
+ this->seq.sort(ex_is_less());
}
void unique_()
{
- typename STLT::iterator p = std::unique(seq.begin(), seq.end(), ex_is_equal());
- seq.erase(p, seq.end());
+ typename STLT::iterator p = std::unique(this->seq.begin(), this->seq.end(), ex_is_equal());
+ this->seq.erase(p, this->seq.end());
}
public:
container & sort();
container & unique();
- const_iterator begin() const {return seq.begin();}
- const_iterator end() const {return seq.end();}
- const_reverse_iterator rbegin() const {return seq.rbegin();}
- const_reverse_iterator rend() const {return seq.rend();}
+ const_iterator begin() const {return this->seq.begin();}
+ const_iterator end() const {return this->seq.end();}
+ const_reverse_iterator rbegin() const {return this->seq.rbegin();}
+ const_reverse_iterator rend() const {return this->seq.rend();}
protected:
+ void do_print(const print_context & c, unsigned level) const;
+ void do_print_tree(const print_tree & c, unsigned level) const;
+ void do_print_python(const print_python & c, unsigned level) const;
+ void do_print_python_repr(const print_python_repr & c, unsigned level) const;
STLT evalchildren(int level) const;
- STLT *subschildren(const lst & ls, const lst & lr, unsigned options = 0) const;
+ std::auto_ptr<STLT> subschildren(const exmap & m, unsigned options = 0) const;
};
/** Default constructor */
-template <template <class> class C>
-container<C>::container() : inherited(get_tinfo()) {}
-
-/** Construct object from archive_node. */
-template <template <class> class C>
-container<C>::container(const archive_node &n, lst &sym_lst) : inherited(n, sym_lst)
+template <template <class T, class = std::allocator<T> > class C>
+container<C>::container()
{
- for (unsigned int i=0; true; i++) {
- ex e;
- if (n.find_ex("seq", e, sym_lst, i))
- seq.push_back(e);
- else
- break;
- }
+ setflag(get_default_flags());
}
-/** Unarchive the object. */
-template <template <class> class C>
-ex container<C>::unarchive(const archive_node &n, lst &sym_lst)
+
+template <template <class T, class = std::allocator<T> > class C>
+void container<C>::do_print(const print_context & c, unsigned level) const
{
- return (new container(n, sym_lst))->setflag(status_flags::dynallocated);
+ // always print brackets around seq, ignore upper_precedence
+ printseq(c, get_open_delim(), ',', get_close_delim(), precedence(), precedence()+1);
}
-/** Archive the object. */
-template <template <class> class C>
-void container<C>::archive(archive_node &n) const
+template <template <class T, class = std::allocator<T> > class C>
+void container<C>::do_print_tree(const print_tree & c, unsigned level) const
{
- inherited::archive(n);
- const_iterator i = seq.begin(), end = seq.end();
+ c.s << std::string(level, ' ') << class_name() << " @" << this
+ << std::hex << ", hash=0x" << hashvalue << ", flags=0x" << flags << std::dec
+ << ", nops=" << nops()
+ << std::endl;
+ const_iterator i = this->seq.begin(), end = this->seq.end();
while (i != end) {
- n.add_ex("seq", *i);
+ i->print(c, level + c.delta_indent);
++i;
}
+ c.s << std::string(level + c.delta_indent,' ') << "=====" << std::endl;
}
-template <template <class> class C>
-void container<C>::print(const print_context & c, unsigned level) const
+template <template <class T, class = std::allocator<T> > class C>
+void container<C>::do_print_python(const print_python & c, unsigned level) const
{
- if (is_a<print_tree>(c)) {
- c.s << std::string(level, ' ') << class_name()
- << std::hex << ", hash=0x" << hashvalue << ", flags=0x" << flags << std::dec
- << ", nops=" << nops()
- << std::endl;
- unsigned delta_indent = static_cast<const print_tree &>(c).delta_indent;
- const_iterator i = seq.begin(), end = seq.end();
- while (i != end) {
- i->print(c, level + delta_indent);
- ++i;
- }
- c.s << std::string(level + delta_indent,' ') << "=====" << std::endl;
- } else if (is_a<print_python>(c)) {
- printseq(c, '[', ',', ']', precedence(), precedence()+1);
- } else if (is_a<print_python_repr>(c)) {
- c.s << class_name ();
- printseq(c, '(', ',', ')', precedence(), precedence()+1);
- } else {
- // always print brackets around seq, ignore upper_precedence
- printseq(c, get_open_delim(), ',', get_close_delim(), precedence(), precedence()+1);
- }
+ printseq(c, '[', ',', ']', precedence(), precedence()+1);
+}
+
+template <template <class T, class = std::allocator<T> > class C>
+void container<C>::do_print_python_repr(const print_python_repr & c, unsigned level) const
+{
+ c.s << class_name();
+ printseq(c, '(', ',', ')', precedence(), precedence()+1);
}
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
ex container<C>::op(size_t i) const
{
GINAC_ASSERT(i < nops());
- const_iterator it = seq.begin();
+ const_iterator it = this->seq.begin();
advance(it, i);
return *it;
}
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
ex & container<C>::let_op(size_t i)
{
GINAC_ASSERT(i < nops());
ensure_if_modifiable();
- typename STLT::iterator it = seq.begin();
+ typename STLT::iterator it = this->seq.begin();
advance(it, i);
return *it;
}
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
ex container<C>::eval(int level) const
{
if (level == 1)
return thiscontainer(evalchildren(level));
}
-template <template <class> class C>
-ex container<C>::subs(const lst & ls, const lst & lr, unsigned options) const
+template <template <class T, class = std::allocator<T> > class C>
+ex container<C>::subs(const exmap & m, unsigned options) const
{
- STLT *vp = subschildren(ls, lr, options);
- if (vp)
- return ex_to<basic>(thiscontainer(vp)).subs_one_level(ls, lr, options);
+ std::auto_ptr<STLT> vp = subschildren(m, options);
+ if (vp.get())
+ return ex_to<basic>(thiscontainer(vp)).subs_one_level(m, options);
else
- return subs_one_level(ls, lr, options);
+ return subs_one_level(m, options);
}
/** Compare two containers of the same type. */
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
int container<C>::compare_same_type(const basic & other) const
{
GINAC_ASSERT(is_a<container>(other));
const container & o = static_cast<const container &>(other);
- const_iterator it1 = seq.begin(), it1end = seq.end(),
+ const_iterator it1 = this->seq.begin(), it1end = this->seq.end(),
it2 = o.seq.begin(), it2end = o.seq.end();
while (it1 != it1end && it2 != it2end) {
return (it1 == it1end) ? (it2 == it2end ? 0 : -1) : 1;
}
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
bool container<C>::is_equal_same_type(const basic & other) const
{
GINAC_ASSERT(is_a<container>(other));
const container & o = static_cast<const container &>(other);
- if (seq.size() != o.seq.size())
+ if (this->seq.size() != o.seq.size())
return false;
- const_iterator it1 = seq.begin(), it1end = seq.end(), it2 = o.seq.begin();
+ const_iterator it1 = this->seq.begin(), it1end = this->seq.end(), it2 = o.seq.begin();
while (it1 != it1end) {
if (!it1->is_equal(*it2))
return false;
}
/** Add element at front. */
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
container<C> & container<C>::prepend(const ex & b)
{
ensure_if_modifiable();
- seq.push_front(b);
+ this->seq.push_front(b);
return *this;
}
/** Add element at back. */
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
container<C> & container<C>::append(const ex & b)
{
ensure_if_modifiable();
- seq.push_back(b);
+ this->seq.push_back(b);
return *this;
}
/** Remove first element. */
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
container<C> & container<C>::remove_first()
{
ensure_if_modifiable();
- seq.pop_front();
+ this->seq.pop_front();
return *this;
}
/** Remove last element. */
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
container<C> & container<C>::remove_last()
{
ensure_if_modifiable();
- seq.pop_back();
+ this->seq.pop_back();
return *this;
}
/** Remove all elements. */
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
container<C> & container<C>::remove_all()
{
ensure_if_modifiable();
- seq.clear();
+ this->seq.clear();
return *this;
}
/** Sort elements. */
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
container<C> & container<C>::sort()
{
ensure_if_modifiable();
- sort_(std::iterator_traits<typename STLT::iterator>::iterator_category());
+ sort_(typename std::iterator_traits<typename STLT::iterator>::iterator_category());
return *this;
}
/** Specialization of container::unique_() for std::list. */
-inline void container<std::list>::unique_()
+template<> inline void container<std::list>::unique_()
{
- seq.unique(ex_is_equal());
+ this->seq.unique(ex_is_equal());
}
/** Remove adjacent duplicate elements. */
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
container<C> & container<C>::unique()
{
ensure_if_modifiable();
}
/** Print sequence of contained elements. */
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
void container<C>::printseq(const print_context & c, char openbracket, char delim,
char closebracket, unsigned this_precedence,
unsigned upper_precedence) const
if (this_precedence <= upper_precedence)
c.s << openbracket;
- if (!seq.empty()) {
- const_iterator it = seq.begin(), itend = seq.end();
+ if (!this->seq.empty()) {
+ const_iterator it = this->seq.begin(), itend = this->seq.end();
--itend;
while (it != itend) {
it->print(c, this_precedence);
c.s << closebracket;
}
-template <template <class> class C>
+template <template <class T, class = std::allocator<T> > class C>
typename container<C>::STLT container<C>::evalchildren(int level) const
{
if (level == 1)
- return seq;
+ return this->seq;
else if (level == -max_recursion_level)
throw std::runtime_error("max recursion level reached");
STLT s;
- reserve(s, seq.size());
+ reserve(s, this->seq.size());
--level;
- const_iterator it = seq.begin(), itend = seq.end();
+ const_iterator it = this->seq.begin(), itend = this->seq.end();
while (it != itend) {
s.push_back(it->eval(level));
++it;
return s;
}
-template <template <class> class C>
-typename container<C>::STLT *container<C>::subschildren(const lst & ls, const lst & lr, unsigned options) const
+template <template <class T, class = std::allocator<T> > class C>
+std::auto_ptr<typename container<C>::STLT> container<C>::subschildren(const exmap & m, unsigned options) const
{
// returns a NULL pointer if nothing had to be substituted
- // returns a pointer to a newly created epvector otherwise
- // (which has to be deleted somewhere else)
+ // returns a pointer to a newly created STLT otherwise
+ // (and relinquishes responsibility for the STLT)
- const_iterator cit = seq.begin(), end = seq.end();
+ const_iterator cit = this->seq.begin(), end = this->seq.end();
while (cit != end) {
- const ex & subsed_ex = cit->subs(ls, lr, options);
+ const ex & subsed_ex = cit->subs(m, options);
if (!are_ex_trivially_equal(*cit, subsed_ex)) {
// copy first part of seq which hasn't changed
- STLT *s = new STLT(seq.begin(), cit);
- reserve(*s, seq.size());
+ std::auto_ptr<STLT> s(new STLT(this->seq.begin(), cit));
+ reserve(*s, this->seq.size());
// insert changed element
s->push_back(subsed_ex);
// copy rest
while (cit != end) {
- s->push_back(cit->subs(ls, lr, options));
+ s->push_back(cit->subs(m, options));
++cit;
}
++cit;
}
- return 0; // nothing has changed
+ return std::auto_ptr<STLT>(0); // nothing has changed
}
} // namespace GiNaC
-#endif // ndef __GINAC_CONTAINER_H__
+#endif // ndef GINAC_CONTAINER_H