1 | // emacs edit mode for this file is -*- C++ -*- |
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2 | // $Id: fglmvec.h,v 1.9 1998-12-16 18:43:38 Singular Exp $ |
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3 | |
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4 | /**************************************** |
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5 | * Computer Algebra System SINGULAR * |
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6 | ****************************************/ |
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7 | /* |
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8 | * ABSTRACT - The FGLM-Algorithm |
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9 | * header file for fglmvec.cc. See fglmvec.cc for details. |
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10 | */ |
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11 | |
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12 | #ifndef FGLMVEC_H |
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13 | #define FGLMVEC_H |
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14 | |
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15 | #include "numbers.h" |
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16 | |
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17 | class fglmVectorRep; |
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18 | |
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19 | class fglmVector |
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20 | { |
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21 | protected: |
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22 | fglmVectorRep * rep; |
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23 | void makeUnique(); |
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24 | fglmVector( fglmVectorRep * rep ); |
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25 | public: |
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26 | fglmVector(); |
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27 | fglmVector( int size ); |
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28 | fglmVector( int size, int basis ); |
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29 | fglmVector( const fglmVector & v ); |
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30 | ~fglmVector(); |
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31 | #ifndef HAVE_EXPLICIT_CONSTR |
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32 | void mac_constr( const fglmVector & v); |
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33 | void mac_constr_i( int size); |
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34 | void clearelems(); |
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35 | #endif |
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36 | int size() const; |
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37 | int numNonZeroElems() const; |
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38 | |
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39 | void nihilate( const number fac1, const number fac2, const fglmVector v ); |
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40 | fglmVector & operator = ( const fglmVector & v ); |
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41 | |
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42 | int operator == ( const fglmVector & ); |
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43 | int operator != ( const fglmVector & ); |
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44 | int isZero(); |
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45 | int elemIsZero( int i ); |
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46 | |
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47 | fglmVector & operator += ( const fglmVector & ); |
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48 | fglmVector & operator -= ( const fglmVector & ); |
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49 | fglmVector & operator *= ( const number & ); |
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50 | fglmVector & operator /= ( const number & ); |
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51 | friend fglmVector operator - ( const fglmVector & v ); |
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52 | friend fglmVector operator + ( const fglmVector & lhs, const fglmVector & rhs ); |
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53 | friend fglmVector operator - ( const fglmVector & lhs, const fglmVector & rhs ); |
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54 | friend fglmVector operator * ( const fglmVector & v, const number n ); |
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55 | friend fglmVector operator * ( const number n, const fglmVector & v ); |
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56 | |
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57 | const number getconstelem( int i ) const; |
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58 | number & getelem( int i ); |
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59 | void setelem( int i, number & n ); |
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60 | |
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61 | number gcd() const; |
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62 | number clearDenom(); |
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63 | }; |
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64 | |
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65 | #endif |
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