#ifndef NTL_GF2XVec__H#define NTL_GF2XVec__H#include <NTL/GF2X.h>NTL_OPEN_NNS/*****************************************************************The class GF2XVec implements vectors of fixed-length GF2X's.You can allocate a vector of GF2X's of a specified length, wherethe maximum size of each GF2X is also specified.These parameters can be specified once, either with a constructor,or with SetSize.It is an error to try to re-size a vector, or store a GF2X thatdoesn't fit.The space can be released with "kill", and then you are free to call SetSize again.If you want more flexible---but less efficient---vectors, use vec_GF2X.*****************************************************************/class GF2XVec {private:   GF2X* v;   long len;   long bsize;public:   GF2XVec& operator=(const GF2XVec&);    GF2XVec(const GF2XVec&);    long length() const { return len; }   long BaseSize() const { return bsize; }   void SetSize(long n, long d);   void kill();   GF2XVec() { v = 0; len = 0; bsize = 0; }   GF2XVec(long n, long d) { v = 0; len = 0; bsize = 0; SetSize(n, d); }   ~GF2XVec() { kill(); };   GF2X* elts() { return v; }   const GF2X* elts() const { return v; }   GF2X& operator[](long i) { return v[i]; }   const GF2X& operator[](long i) const { return v[i]; }   static void swap_impl(GF2XVec& x, GF2XVec& y);};inline void swap(GF2XVec& x, GF2XVec& y)   { GF2XVec::swap_impl(x, y); }NTL_CLOSE_NNS#endif