* Interface to GiNaC's sums of expressions. */
/*
- * GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2016 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_ADD_H__
-#define __GINAC_ADD_H__
+#ifndef GINAC_ADD_H
+#define GINAC_ADD_H
#include "expairseq.h"
-#ifndef NO_NAMESPACE_GINAC
namespace GiNaC {
-#endif // ndef NO_NAMESPACE_GINAC
/** Sum of expressions. */
class add : public expairseq
{
- GINAC_DECLARE_REGISTERED_CLASS(add, expairseq)
-
- friend class mul;
- friend class ncmul;
- friend class power;
-
-// member functions
-
- // default constructor, destructor, copy constructor assignment operator and helpers
+ GINAC_DECLARE_REGISTERED_CLASS(add, expairseq)
+
+ friend class mul;
+ friend class power;
+
+ // other constructors
public:
- add();
- ~add();
- add(const add & other);
- const add & operator=(const add & other);
-protected:
- void copy(const add & other);
- void destroy(bool call_parent);
-
- // other constructors
-public:
- add(const ex & lh, const ex & rh);
- add(const exvector & v);
- add(const epvector & v);
- //add(const epvector & v, bool do_not_canonicalize=0);
- add(const epvector & v, const ex & oc);
- add(epvector * vp, const ex & oc);
-
- // functions overriding virtual functions from bases classes
+ add(const ex & lh, const ex & rh);
+ add(const exvector & v);
+ add(const epvector & v);
+ add(const epvector & v, const ex & oc);
+ add(std::auto_ptr<epvector> vp, const ex & oc);
+
+ // functions overriding virtual functions from base classes
public:
- basic * duplicate() const;
- void print(std::ostream & os, unsigned upper_precedence=0) const;
- void printraw(std::ostream & os) const;
- void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence=0) const;
- bool info(unsigned inf) const;
- int degree(const symbol & s) const;
- int ldegree(const symbol & s) const;
- ex coeff(const symbol & s, int n=1) const;
- ex eval(int level=0) const;
- ex series(const relational & r, int order, unsigned options = 0) const;
- ex normal(lst &sym_lst, lst &repl_lst, int level=0) const;
- numeric integer_content(void) const;
- ex smod(const numeric &xi) const;
- numeric max_coefficient(void) const;
- exvector get_indices(void) const;
- ex simplify_ncmul(const exvector & v) const;
+ unsigned precedence() const {return 40;}
+ bool info(unsigned inf) const;
+ bool is_polynomial(const ex & var) const;
+ int degree(const ex & s) const;
+ int ldegree(const ex & s) const;
+ ex coeff(const ex & s, int n=1) const;
+ ex eval(int level=0) const;
+ ex evalm() const;
+ ex series(const relational & r, int order, unsigned options = 0) const;
+ ex normal(exmap & repl, exmap & rev_lookup, int level=0) const;
+ numeric integer_content() const;
+ ex smod(const numeric &xi) const;
+ numeric max_coefficient() const;
+ ex conjugate() const;
+ ex real_part() const;
+ ex imag_part() const;
+ exvector get_free_indices() const;
+ ex eval_ncmul(const exvector & v) const;
protected:
- 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 return_type_tinfo(void) const;
- ex thisexpairseq(const epvector & v, const ex & oc) const;
- ex thisexpairseq(epvector * vp, const ex & oc) const;
- expair split_ex_to_pair(const ex & e) const;
- expair combine_ex_with_coeff_to_pair(const ex & e,
- const ex & c) const;
- expair combine_pair_with_coeff_to_pair(const expair & p,
- const ex & c) const;
- ex recombine_pair_to_ex(const expair & p) const;
- ex expand(unsigned options=0) const;
-
- // new virtual functions which can be overridden by derived classes
- // none
-
- // non-virtual functions in this class
- // none
-
-// member variables
-
+ ex derivative(const symbol & s) const;
+ unsigned return_type() const;
+ return_type_t return_type_tinfo() const;
+ ex thisexpairseq(const epvector & v, const ex & oc, bool do_index_renaming = false) const;
+ ex thisexpairseq(std::auto_ptr<epvector> vp, const ex & oc, bool do_index_renaming = false) const;
+ expair split_ex_to_pair(const ex & e) const;
+ expair combine_ex_with_coeff_to_pair(const ex & e,
+ const ex & c) const;
+ expair combine_pair_with_coeff_to_pair(const expair & p,
+ const ex & c) const;
+ ex recombine_pair_to_ex(const expair & p) const;
+ ex expand(unsigned options=0) const;
+
+ // non-virtual functions in this class
protected:
- static unsigned precedence;
+ void print_add(const print_context & c, const char *openbrace, const char *closebrace, const char *mul_sym, unsigned level) const;
+ void do_print(const print_context & c, unsigned level) const;
+ void do_print_latex(const print_latex & c, unsigned level) const;
+ void do_print_csrc(const print_csrc & c, unsigned level) const;
+ void do_print_python_repr(const print_python_repr & c, unsigned level) const;
};
+GINAC_DECLARE_UNARCHIVER(add);
-// global constants
-
-extern const add some_add;
-extern const type_info & typeid_add;
-
-// utility functions
-inline const add &ex_to_add(const ex &e)
-{
- return static_cast<const add &>(*e.bp);
-}
-
-#ifndef NO_NAMESPACE_GINAC
} // namespace GiNaC
-#endif // ndef NO_NAMESPACE_GINAC
-#endif // ndef __GINAC_ADD_H__
+#endif // ndef GINAC_ADD_H