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cbauer |
1.1 |
/** @file clifford.h
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*
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cbauer |
1.4 |
* Interface to GiNaC's clifford objects. */
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/*
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cbauer |
1.2 |
* GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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cbauer |
1.1 |
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cbauer |
1.2 |
#ifndef __GINAC_CLIFFORD_H__
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#define __GINAC_CLIFFORD_H__
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cbauer |
1.1 |
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#include <string>
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cbauer |
1.3 |
#include <ginac/indexed.h>
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cbauer |
1.5 |
#include <ginac/ex.h>
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namespace GiNaC {
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cbauer |
1.1 |
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/** Base class for clifford object */
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class clifford : public indexed
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{
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// member functions
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// default constructor, destructor, copy constructor assignment operator and helpers
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public:
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clifford();
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~clifford();
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clifford(clifford const & other);
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clifford const & operator=(clifford const & other);
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protected:
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void copy(clifford const & other);
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void destroy(bool call_parent);
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// other constructors
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public:
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explicit clifford(string const & initname);
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// functions overriding virtual functions from base classes
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public:
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basic * duplicate() const;
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void printraw(ostream & os) const;
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void printtree(ostream & os, unsigned indent) const;
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void print(ostream & os, unsigned upper_precedence=0) const;
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void printcsrc(ostream & os, unsigned type, unsigned upper_precedence=0) const;
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bool info(unsigned inf) const;
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protected:
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int compare_same_type(basic const & other) const;
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ex simplify_ncmul(exvector const & v) const;
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unsigned calchash(void) const;
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// new virtual functions which can be overridden by derived classes
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// none
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// non-virtual functions in this class
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public:
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void setname(string const & n);
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private:
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string & autoname_prefix(void);
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// member variables
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protected:
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string name;
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unsigned serial; // unique serial number for comparision
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private:
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static unsigned next_serial;
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};
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// global constants
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extern const clifford some_clifford;
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extern type_info const & typeid_clifford;
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cbauer |
1.5 |
// utility functions
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inline const clifford &ex_to_clifford(const ex &e)
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{
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return static_cast<const clifford &>(*e.bp);
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}
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cbauer |
1.1 |
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cbauer |
1.5 |
} // namespace GiNaC
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cbauer |
1.1 |
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cbauer |
1.2 |
#endif // ndef __GINAC_CLIFFORD_H__
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