X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fexpairseq.h;h=4cfc057961e53d9356c8e811092f19de04f249b0;hp=6f099b40ac902177470f58558f2feabda19a938c;hb=aa378587448168767c40dcfc4c819d2893fc24a5;hpb=b4be7b0f30fbb6178cf4ee83e1b3952e084bd8ca

diff --git a/ginac/expairseq.h b/ginac/expairseq.h
index 6f099b40..4cfc0579 100644
--- a/ginac/expairseq.h
+++ b/ginac/expairseq.h
@@ -3,7 +3,7 @@
  *  Interface to sequences of expression pairs. */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ *  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
@@ -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_EXPAIRSEQ_H__
@@ -25,6 +25,7 @@
 
 #include <vector>
 #include <list>
+#include <memory>
 // CINT needs <algorithm> to work properly with <vector> and <list>
 #include <algorithm>
 
@@ -48,6 +49,10 @@ typedef epvector::iterator epp;             ///< expair-vector pointer
 typedef std::list<epp> epplist;             ///< list of expair-vector pointers
 typedef std::vector<epplist> epplistvector; ///< vector of epplist
 
+/** Complex conjugate every element of an epvector. Returns zero if this
+ *  does not change anything. */
+epvector* conjugateepvector(const epvector&);
+
 /** A sequence of class expair.
  *  This is used for time-critical classes like sums and products of terms
  *  since handling a list of coeff and rest is much faster than handling a
@@ -66,7 +71,7 @@ public:
 	expairseq(const ex & lh, const ex & rh);
 	expairseq(const exvector & v);
 	expairseq(const epvector & v, const ex & oc);
-	expairseq(epvector * vp, const ex & oc); // vp will be deleted
+	expairseq(std::auto_ptr<epvector>, const ex & oc);
 	
 	// functions overriding virtual functions from base classes
 public:
@@ -76,10 +81,12 @@ public:
 	ex op(size_t i) const;
 	ex map(map_function & f) const;
 	ex eval(int level=0) const;
-	ex to_rational(lst &repl_lst) const;
-	ex to_polynomial(lst &repl_lst) const;
+	ex to_rational(exmap & repl) const;
+	ex to_polynomial(exmap & repl) const;
 	bool match(const ex & pattern, lst & repl_lst) const;
 	ex subs(const exmap & m, unsigned options = 0) const;
+	ex conjugate() const;
+	bool is_polynomial(const ex & var) const;
 protected:
 	bool is_equal_same_type(const basic & other) const;
 	unsigned return_type() const;
@@ -89,7 +96,7 @@ protected:
 	// new virtual functions which can be overridden by derived classes
 protected:
 	virtual ex thisexpairseq(const epvector & v, const ex & oc) const;
-	virtual ex thisexpairseq(epvector * vp, const ex & oc) const;
+	virtual ex thisexpairseq(std::auto_ptr<epvector> vp, const ex & oc) const;
 	virtual void printseq(const print_context & c, char delim,
 	                      unsigned this_precedence,
 	                      unsigned upper_precedence) const;
@@ -145,9 +152,9 @@ protected:
 	                             epvector::const_iterator last_non_zero);
 #endif // EXPAIRSEQ_USE_HASHTAB
 	bool is_canonical() const;
-	epvector * expandchildren(unsigned options) const;
-	epvector * evalchildren(int level) const;
-	epvector * subschildren(const exmap & m, unsigned options = 0) const;
+	std::auto_ptr<epvector> expandchildren(unsigned options) const;
+	std::auto_ptr<epvector> evalchildren(int level) const;
+	std::auto_ptr<epvector> subschildren(const exmap & m, unsigned options = 0) const;
 	
 // member variables
 	
@@ -164,14 +171,6 @@ protected:
 #endif // EXPAIRSEQ_USE_HASHTAB
 };
 
-// utility functions
-
-/** Specialization of is_exactly_a<expairseq>(obj) for expairseq objects. */
-template<> inline bool is_exactly_a<expairseq>(const basic & obj)
-{
-	return obj.tinfo()==TINFO_expairseq;
-}
-
 } // namespace GiNaC
 
 #endif // ndef __GINAC_EXPAIRSEQ_H__