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/**
\file vecn.hpp
\brief n-dim fixed size vector
\author Junhua Gu
*/
#ifndef VECN_HPP
#define VECN_HPP
#define OPT_HEADER
#include <iostream>
namespace opt_utilities
{
template <typename T,int n>
class vecn
{
public:
T data[n];
public:
T& operator[](int i)
{
return data[i];
}
const T& operator[](int i)const
{
return data[i];
}
vecn()
{
for(int i=0;i<n;++i)
{
data[i]=0;
}
}
};
template <typename T,int n>
std::istream& operator>>(std::istream& is,vecn<T,n>& p)
{
for(int i=0;i<n;++i)
{
is>>p[i];
// std::cout<<i<<std::endl;
}
return is;
}
template <typename T,int n>
std::ostream& operator<<(std::ostream& os,const vecn<T,n>& p)
{
os<<'[';
for(int i=0;i<n;++i)
{
os<<p[i]<<",";
// std::cout<<i<<std::endl;
}
os<<']';
return os;
}
}
#endif
//EOF
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