* Interface to GiNaC's sums of expressions. */
/*
- * GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2001 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
#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
-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
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;
ex simplify_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(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;
+ const ex & c) const;
expair combine_pair_with_coeff_to_pair(const expair & p,
- const ex & c) const;
+ const ex & c) const;
ex recombine_pair_to_ex(const expair & p) const;
ex expand(unsigned options=0) const;
static unsigned precedence;
};
-// 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__