spielwiese
Last change
on this file since 9d3636 was
d2b5a7,
checked in by Wilfred Pohl <pohl@…>, 26 years ago
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* ftmpl_factor.h (template <class T> class Factor):
`operator == ( const Factor<T> &, const Factor<T> &)'
removed as friend and added as extra operator
git-svn-id: file:///usr/local/Singular/svn/trunk@2048 2c84dea3-7e68-4137-9b89-c4e89433aadc
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-
Property mode set to
100644
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File size:
1.3 KB
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1 | /* emacs edit mode for this file is -*- C++ -*- */ |
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2 | /* $Id: ftmpl_factor.h,v 1.5 1998-06-03 14:51:33 pohl 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 | #include <factoryconf.h> |
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8 | |
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9 | #ifndef NOSTREAMIO |
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10 | #include <iostream.h> |
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11 | #endif /* NOSTREAMIO */ |
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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 | #ifndef NOSTREAMIO |
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34 | void print ( ostream& ) const; |
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35 | #endif /* NOSTREAMIO */ |
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36 | }; |
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37 | |
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38 | template <class T> int |
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39 | operator== ( const Factor<T>&, const Factor<T>& ); |
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40 | |
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41 | #ifndef NOSTREAMIO |
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42 | template <class T> |
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43 | ostream& operator<< ( ostream & os, const Factor<T> & f ); |
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44 | #endif /* NOSTREAMIO */ |
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45 | |
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46 | #endif /* ! INCL_FACTOR_H */ |
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