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// fv1.h - a dynamic vector of float (with a possibly
// non-zero low-bound) using a subscripting object
// implemented by inheritance from float_array

#include "fa1.h"

class float_vector : public float_array
{
public:
float_vector(int lo = 0, int hi = 0);
float operator[](int i) const;
fa_index operator[](int i);
int low() const;
int high() const;
private:
int _low;
};

inline float_vector::float_vector(int lo, int hi)
: _low(lo), float_array(hi - lo + 1)
{ }

inline int float_vector::low() const
{
return _low;
}

inline int float_vector::high() const
{
return _low + length() - 1;
}