GiNaC/ginac/add.h

/** @file add.h
 *
 *  Interface to GiNaC's sums of expressions. */

/*
 *  GiNaC Copyright (C) 1999-2006 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
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __GINAC_ADD_H__
#define __GINAC_ADD_H__

#include "expairseq.h"

namespace GiNaC {

/** Sum of expressions. */
class add : public expairseq
{
        GINAC_DECLARE_REGISTERED_CLASS(add, expairseq)
        
        friend class mul;
        friend class power;
        
        // other constructors
public:
        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:
        unsigned precedence() const {return 40;}
        bool info(unsigned inf) 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;
        unsigned return_type() const;
        tinfo_t return_type_tinfo() const;
        ex thisexpairseq(const epvector & v, const ex & oc) const;
        ex thisexpairseq(std::auto_ptr<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;

        // non-virtual functions in this class
protected:
        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;
};

} // namespace GiNaC

#endif // ndef __GINAC_ADD_H__
1	cbauer	1.1	/** @file add.h
2			*
3	cbauer	1.4	* Interface to GiNaC's sums of expressions. */
4
5			/*
6	vollinga	1.47	* GiNaC Copyright (C) 1999-2006 Johannes Gutenberg University Mainz, Germany
7	cbauer	1.2	*
8			* This program is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License as published by
10			* the Free Software Foundation; either version 2 of the License, or
11			* (at your option) any later version.
12			*
13			* This program is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			* GNU General Public License for more details.
17			*
18			* You should have received a copy of the GNU General Public License
19			* along with this program; if not, write to the Free Software
20	kreckel	1.46	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21	cbauer	1.2	*/
22	cbauer	1.1
23	cbauer	1.2	#ifndef __GINAC_ADD_H__
24			#define __GINAC_ADD_H__
25	cbauer	1.1
26	cbauer	1.13	#include "expairseq.h"
27	cbauer	1.3
28	cbauer	1.5	namespace GiNaC {
29
30	cbauer	1.1	/** Sum of expressions. */
31			class add : public expairseq
32			{
33	cbauer	1.19	GINAC_DECLARE_REGISTERED_CLASS(add, expairseq)
34	kreckel	1.25
35	cbauer	1.19	friend class mul;
36			friend class power;
37	kreckel	1.25
38	cbauer	1.19	// other constructors
39	cbauer	1.1	public:
40	cbauer	1.19	add(const ex & lh, const ex & rh);
41			add(const exvector & v);
42			add(const epvector & v);
43			add(const epvector & v, const ex & oc);
44	cbauer	1.42	add(std::auto_ptr<epvector> vp, const ex & oc);
45	kreckel	1.25
46	cbauer	1.33	// functions overriding virtual functions from base classes
47	cbauer	1.1	public:
48	cbauer	1.38	unsigned precedence() const {return 40;}
49	cbauer	1.19	bool info(unsigned inf) const;
50	cbauer	1.27	int degree(const ex & s) const;
51			int ldegree(const ex & s) const;
52			ex coeff(const ex & s, int n=1) const;
53	cbauer	1.19	ex eval(int level=0) const;
54	cbauer	1.38	ex evalm() const;
55	cbauer	1.19	ex series(const relational & r, int order, unsigned options = 0) const;
56	cbauer	1.40	ex normal(exmap & repl, exmap & rev_lookup, int level=0) const;
57	cbauer	1.38	numeric integer_content() const;
58	cbauer	1.19	ex smod(const numeric &xi) const;
59	cbauer	1.38	numeric max_coefficient() const;
60	cbauer	1.44	ex conjugate() const;
61	chrisd	1.49	ex real_part() const;
62			ex imag_part() const;
63	cbauer	1.38	exvector get_free_indices() const;
64			ex eval_ncmul(const exvector & v) const;
65	cbauer	1.1	protected:
66	cbauer	1.19	ex derivative(const symbol & s) const;
67	cbauer	1.38	unsigned return_type() const;
68	chrisd	1.48	tinfo_t return_type_tinfo() const;
69	cbauer	1.19	ex thisexpairseq(const epvector & v, const ex & oc) const;
70	cbauer	1.42	ex thisexpairseq(std::auto_ptr<epvector> vp, const ex & oc) const;
71	cbauer	1.19	expair split_ex_to_pair(const ex & e) const;
72			expair combine_ex_with_coeff_to_pair(const ex & e,
73	kreckel	1.25	const ex & c) const;
74	cbauer	1.19	expair combine_pair_with_coeff_to_pair(const expair & p,
75	kreckel	1.25	const ex & c) const;
76	cbauer	1.19	ex recombine_pair_to_ex(const expair & p) const;
77			ex expand(unsigned options=0) const;
78	cbauer	1.41
79			// non-virtual functions in this class
80			protected:
81			void print_add(const print_context & c, const char openbrace, const char closebrace, const char *mul_sym, unsigned level) const;
82			void do_print(const print_context & c, unsigned level) const;
83			void do_print_latex(const print_latex & c, unsigned level) const;
84			void do_print_csrc(const print_csrc & c, unsigned level) const;
85			void do_print_python_repr(const print_python_repr & c, unsigned level) const;
86	cbauer	1.1	};
87
88	cbauer	1.5	} // namespace GiNaC
89	cbauer	1.1
90	cbauer	1.2	#endif // ndef __GINAC_ADD_H__
Christian Bauer">Christian Bauer	ViewVC Help
Powered by ViewVC 1.1.15