X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fadd.h;h=18f43517ccba195b7aee82e5cd07f0d4c5ccd204;hp=c0dfca55f8d0c96fb58af906fcda79ea88c8d76a;hb=1222eac51cee964961d2aad889dc4ceccb144a36;hpb=591b85b0697370f2f5f25a29a1e94ff831a02c12

diff --git a/ginac/add.h b/ginac/add.h
index c0dfca55..18f43517 100644
--- a/ginac/add.h
+++ b/ginac/add.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's sums of expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2008 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
@@ -17,7 +17,7 @@
  *
  *  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__
@@ -33,7 +33,6 @@ class add : public expairseq
 	GINAC_DECLARE_REGISTERED_CLASS(add, expairseq)
 	
 	friend class mul;
-	friend class ncmul;
 	friend class power;
 	
 	// other constructors
@@ -42,32 +41,33 @@ public:
 	add(const exvector & v);
 	add(const epvector & v);
 	add(const epvector & v, const ex & oc);
-	add(epvector * vp, const ex & oc);
+	add(std::auto_ptr<epvector> vp, const ex & oc);
 	
-	// functions overriding virtual functions from bases classes
+	// functions overriding virtual functions from base classes
 public:
-	void print(const print_context & c, unsigned level = 0) const;
-	unsigned precedence(void) const {return 40;}
+	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(void) const;
+	ex evalm() 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 normal(exmap & repl, exmap & rev_lookup, int level=0) const;
+	numeric integer_content() const;
 	ex smod(const numeric &xi) const;
-	numeric max_coefficient(void) const;
-	exvector get_free_indices(void) const;
-	ex simplify_ncmul(const exvector & v) 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;
-	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;
+	unsigned return_type() const;
+	tinfo_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;
@@ -75,22 +75,15 @@ protected:
 	                                       const ex & c) const;
 	ex recombine_pair_to_ex(const expair & p) const;
 	ex expand(unsigned options=0) const;
-};
-
-// utility functions
-
-/** Return the add object handled by an ex.  Deprecated: use ex_to<add>().
- *  This is unsafe: you need to check the type first. */
-inline const add &ex_to_add(const ex &e)
-{
-	return static_cast<const add &>(*e.bp);
-}
 
-/** Specialization of is_exactly_a<add>(obj) for add objects. */
-template<> inline bool is_exactly_a<add>(const basic & obj)
-{
-	return obj.tinfo()==TINFO_add;
-}
+	// 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