Listing 5 Non-inline float_vector member functions.

// fv1.cp- a dynamic vector of float (with a possibly
// non-zero low-bound) using a subscripting object

#include "fv1.h"
#include <assert. h>

float float_vector::operator[](int i) const
       {
       assert(i >= low());
       return float_array::operator[](i - low());
       }

fa_index float_vector::operator[] (int i)
       {
       assert(i >= low());
       return float_array::operator[](i - low());
       }

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