/** @file add.h
*
- * Interface to GiNaC's sums of expressions.
- *
- * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ * Interface to GiNaC's sums of expressions. */
+
+/*
+ * GiNaC Copyright (C) 1999-2000 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
#ifndef __GINAC_ADD_H__
#define __GINAC_ADD_H__
-#include <ginac/expairseq.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;
public:
add();
~add();
- add(add const & other);
- add const & operator=(add const & other);
+ add(const add & other);
+ const add & operator=(const add & other);
protected:
- void copy(add const & other);
+ void copy(const add & other);
void destroy(bool call_parent);
// other constructors
public:
- add(ex const & lh, ex const & rh);
- add(exvector const & v);
- add(epvector const & v);
- //add(epvector const & v, bool do_not_canonicalize=0);
- add(epvector const & v, ex const & oc);
- add(epvector * vp, ex const & oc);
+ 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 printraw(ostream & os) const;
void print(ostream & os, unsigned upper_precedence=0) const;
+ void printraw(ostream & os) const;
void printcsrc(ostream & os, unsigned type, unsigned upper_precedence=0) const;
bool info(unsigned inf) const;
- int degree(symbol const & s) const;
- int ldegree(symbol const & s) const;
- ex coeff(symbol const & s, int const n=1) 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 diff(symbol const & s) const;
- ex series(symbol const & s, ex const & point, int order) const;
+ ex series(const relational & r, int order) const;
ex normal(lst &sym_lst, lst &repl_lst, int level=0) const;
numeric integer_content(void) const;
- ex smod(numeric const &xi) const;
+ ex smod(const numeric &xi) const;
numeric max_coefficient(void) const;
exvector get_indices(void) const;
- ex simplify_ncmul(exvector const & v) const;
+ ex simplify_ncmul(const exvector & v) const;
protected:
- int compare_same_type(basic const & other) const;
- bool is_equal_same_type(basic const & other) const;
+ 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 const & v, ex const & oc) const;
- ex thisexpairseq(epvector * vp, ex const & oc) const;
- void printpair(ostream & os, expair const & p,
- unsigned upper_precedence) const;
- expair split_ex_to_pair(ex const & e) const;
- expair combine_ex_with_coeff_to_pair(ex const & e,
- ex const & c) const;
- expair combine_pair_with_coeff_to_pair(expair const & p,
- ex const & c) const;
- ex recombine_pair_to_ex(expair const & p) 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
// global constants
extern const add some_add;
-extern type_info const & typeid_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);
+}
-#define ex_to_add(X) static_cast<add const &>(*(X).bp)
+#ifndef NO_NAMESPACE_GINAC
+} // namespace GiNaC
+#endif // ndef NO_NAMESPACE_GINAC
#endif // ndef __GINAC_ADD_H__