spielwiese
Last change
on this file since b973c0 was
b973c0,
checked in by Jens Schmidt <schmidt@…>, 27 years ago
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#include <config.h> added
git-svn-id: file:///usr/local/Singular/svn/trunk@136 2c84dea3-7e68-4137-9b89-c4e89433aadc
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1 | // emacs edit mode for this file is -*- C++ -*- |
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2 | // $Id: fac_iterfor.h,v 1.3 1997-04-07 16:24:16 schmidt Exp $ |
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3 | |
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4 | #ifndef INCL_ITERFOR_H |
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5 | #define INCL_ITERFOR_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 | Revision 1.2 1997/03/27 09:43:47 schmidt |
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10 | stream-io wrapped by NOSTREAMIO |
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11 | |
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12 | Revision 1.1 1996/07/08 08:18:49 stobbe |
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13 | "IteratedFor now handles the cases in which the mainvariable is not of |
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14 | level 1. |
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15 | " |
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16 | |
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17 | Revision 1.0 1996/05/17 10:59:40 stobbe |
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18 | Initial revision |
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19 | |
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20 | */ |
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21 | |
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22 | #include <config.h> |
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23 | |
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24 | #ifndef NOSTREAMIO |
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25 | #include <iostream.h> |
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26 | #endif /* NOSTREAMIO */ |
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27 | |
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28 | class IteratedFor |
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29 | { |
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30 | private: |
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31 | int MAX; |
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32 | int FROM; |
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33 | int TO; |
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34 | int N; |
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35 | bool last; |
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36 | int * index; |
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37 | int * imax; |
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38 | void fill ( int from, int n ); |
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39 | public: |
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40 | IteratedFor( int from, int to, int max ); |
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41 | IteratedFor( const IteratedFor & ); |
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42 | ~IteratedFor(); |
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43 | IteratedFor& operator= ( const IteratedFor & ); |
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44 | int from() const { return FROM; } |
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45 | int to() const { return TO; } |
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46 | int n() const { return N; }; |
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47 | int max() const { return MAX; } |
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48 | void nextiteration(); |
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49 | void operator++ () { nextiteration(); } |
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50 | void operator++ ( int ) { nextiteration(); } |
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51 | bool iterations_left() const { return ! last; } |
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52 | int operator[] ( int ) const; |
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53 | }; |
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54 | |
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55 | #ifndef NOSTREAMIO |
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56 | ostream& operator<< ( ostream &, const IteratedFor & ); |
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57 | #endif /* NOSTREAMIO */ |
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58 | |
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59 | #endif /* INCL_ITERFOR_H */ |
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