[35aab3] | 1 | // emacs edit mode for this file is -*- C++ -*- |
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[341696] | 2 | // $Id$ |
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[35aab3] | 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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[210e07] | 15 | #include <coeffs/numbers.h> |
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[35aab3] | 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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[16fa35] | 57 | const number getconstelem( int i ) const; |
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[35aab3] | 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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