* Interface to GiNaC's non-commutative products of expressions. */
/*
- * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2019 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
*
* 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_NCMUL_H__
-#define __GINAC_NCMUL_H__
+#ifndef GINAC_NCMUL_H
+#define GINAC_NCMUL_H
-#include <ginac/exprseq.h>
+#include "exprseq.h"
+#include "archive.h"
namespace GiNaC {
/** Non-commutative product of expressions. */
class ncmul : public exprseq
{
- friend class power;
- friend ex nonsimplified_ncmul(exvector const & v);
- friend ex simplified_ncmul(exvector const & v);
+ GINAC_DECLARE_REGISTERED_CLASS(ncmul, exprseq)
+
+ friend class power;
+ friend ex reeval_ncmul(const exvector & v);
+ friend ex hold_ncmul(const exvector & v);
// member functions
- // default constructor, destructor, copy constructor assignment operator and helpers
+ // other constructors
public:
- ncmul();
- ~ncmul();
- ncmul(ncmul const & other);
- ncmul const & operator=(ncmul const & other);
-protected:
- void copy(ncmul const & other);
- void destroy(bool call_parent);
-
- // other constructors
+ ncmul(const ex & lh, const ex & rh);
+ ncmul(const ex & f1, const ex & f2, const ex & f3);
+ ncmul(const ex & f1, const ex & f2, const ex & f3,
+ const ex & f4);
+ ncmul(const ex & f1, const ex & f2, const ex & f3,
+ const ex & f4, const ex & f5);
+ ncmul(const ex & f1, const ex & f2, const ex & f3,
+ const ex & f4, const ex & f5, const ex & f6);
+ ncmul(const exvector & v);
+ ncmul(exvector && v);
+
+ // functions overriding virtual functions from base classes
public:
- ncmul(ex const & lh, ex const & rh);
- ncmul(ex const & f1, ex const & f2, ex const & f3);
- ncmul(ex const & f1, ex const & f2, ex const & f3,
- ex const & f4);
- ncmul(ex const & f1, ex const & f2, ex const & f3,
- ex const & f4, ex const & f5);
- ncmul(ex const & f1, ex const & f2, ex const & f3,
- ex const & f4, ex const & f5, ex const & f6);
- ncmul(exvector const & v, bool discardable=false);
- ncmul(exvector * vp); // vp will be deleted
+ unsigned precedence() const override {return 50;}
+ bool info(unsigned inf) const override;
+ int degree(const ex & s) const override;
+ int ldegree(const ex & s) const override;
+ ex expand(unsigned options=0) const override;
+ ex coeff(const ex & s, int n=1) const override;
+ ex eval() const override;
+ ex evalm() const override;
+ exvector get_free_indices() const override;
+ ex thiscontainer(const exvector & v) const override;
+ ex thiscontainer(exvector && v) const override;
+ ex conjugate() const override;
+ ex real_part() const override;
+ ex imag_part() const override;
- // functions overriding virtual functions from bases classes
-public:
- basic * duplicate() const;
- void printraw(ostream & os) const;
- void print(ostream & os, unsigned upper_precedence) const;
- void printcsrc(ostream & os, unsigned upper_precedence) const;
- bool info(unsigned inf) const;
- int degree(symbol const & s) const;
- int ldegree(symbol const & s) const;
- ex expand(unsigned options=0) const;
- ex coeff(symbol const & s, int const n=1) const;
- ex eval(int level=0) const;
- ex diff(symbol const & s) const;
- ex subs(lst const & ls, lst const & lr) const;
- exvector get_indices(void) const;
- ex thisexprseq(exvector const & v) const;
- ex thisexprseq(exvector * vp) const;
protected:
- int compare_same_type(basic const & other) const;
- unsigned return_type(void) const;
- unsigned return_type_tinfo(void) const;
-
- // new virtual functions which can be overridden by derived classes
- // none
-
- // non-virtual functions in this class
+ ex derivative(const symbol & s) const override;
+ unsigned return_type() const override;
+ return_type_t return_type_tinfo() const override;
+
+ // new virtual functions which can be overridden by derived classes
+ // none
+
+ // non-virtual functions in this class
protected:
- unsigned count_factors(ex const & e) const;
- void append_factors(exvector & v, ex const & e) const;
- exvector expandchildren(unsigned options) const;
+ void do_print(const print_context & c, unsigned level) const;
+ void do_print_csrc(const print_context & c, unsigned level) const;
+ size_t count_factors(const ex & e) const;
+ void append_factors(exvector & v, const ex & e) const;
+ exvector expandchildren(unsigned options) const;
public:
- exvector const & get_factors(void) const;
-
-// member variables
-
-protected:
- static unsigned precedence;
+ const exvector & get_factors() const;
};
-
-// global constants
-
-extern const ncmul some_ncmul;
-extern type_info const & typeid_ncmul;
+GINAC_DECLARE_UNARCHIVER(ncmul);
// friend funtions
-ex nonsimplified_ncmul(exvector const & v);
-ex simplified_ncmul(exvector const & v);
-
-// utility functions
-inline const ncmul &ex_to_ncmul(const ex &e)
-{
- return static_cast <const ncmul &>(*e.bp);
-}
+ex reeval_ncmul(const exvector & v);
+ex hold_ncmul(const exvector & v);
} // namespace GiNaC
-#endif // ndef __GINAC_NCMUL_H__
+#endif // ndef GINAC_NCMUL_H
git://www.ginac.de / ginac.git / blobdiff