spielwiese
Last change
on this file since 684544 was
684544,
checked in by Rüdiger Stobbe <stobbe@…>, 28 years ago
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Initial revision
git-svn-id: file:///usr/local/Singular/svn/trunk@7 2c84dea3-7e68-4137-9b89-c4e89433aadc
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Property mode set to
100644
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File size:
1.1 KB
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1 | // emacs edit mode for this file is -*- C++ -*- |
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2 | // $Id: ftmpl_factor.h,v 1.0 1996-05-17 11:06:32 stobbe Exp $ |
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3 | |
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4 | #ifndef INCL_FACTOR_H |
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5 | #define INCL_FACTOR_H |
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6 | |
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7 | /* |
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8 | $Log: not supported by cvs2svn $ |
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9 | */ |
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10 | |
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11 | #include <iostream.h> |
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12 | |
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13 | |
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14 | template <class T> |
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15 | class Factor { |
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16 | private: |
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17 | T _factor; |
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18 | int _exp; |
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19 | public: |
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20 | Factor() : _factor(1), _exp(0) {} |
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21 | Factor( const Factor<T> & f ) : _factor(f._factor), _exp(f._exp) {} |
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22 | Factor( const T & f, int e ) : _factor(f), _exp(e) {} |
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23 | Factor( const T & f ) : _factor(f), _exp(1) {} |
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24 | ~Factor() {} |
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25 | Factor<T>& operator= ( const Factor<T>& ); |
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26 | Factor<T>& operator= ( const T& ); |
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27 | T factor() const { return _factor; } |
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28 | int exp() const { return _exp; } |
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29 | T value() const { return power( _factor, _exp ); } |
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30 | Factor<T>& operator+= ( int i ) { _exp += i; return *this; } |
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31 | Factor<T>& operator*= ( int i ) { _exp *= i; return *this; } |
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32 | Factor<T>& operator*= ( const T & f ) { _factor *= f; return *this; } |
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33 | friend int operator== ( const Factor<T>&, const Factor<T>& ); |
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34 | void print ( ostream& ) const; |
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35 | }; |
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36 | |
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37 | template <class T> |
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38 | ostream& operator<< ( ostream & os, const Factor<T> & f ); |
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39 | |
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40 | #endif /* INCL_FACTOR_H */ |
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