CPPLapack Code

//=============================================================================
//! Samll Real Double-precision Row Vector Class
template<long l> class drovector_small
{
public:
  //////// data ////////
  double array[l];
  
  //////// constructor ////////
  drovector_small(){;}
  drovector_small(const double& x){
    for(long k=0; k<l; k++){ array[k]=x; }
  }
  ~drovector_small(){;}
  
  //////// function ////////
  double& operator()(const long& k);
  double  operator()(const long& k) const;
  //long get_m(){ return n; }
  //long get_n(){ return n; }
  void zero(){ for(long k=0; k<l; k++){array[k]=0.;} }
  drovector_small<l>& set(const long& k, const double& v){ (*this)(k)=v; return *this; }
};