jasonbeach

// This is meant to minimic std::minimum_element, but allows you to transform the 
// element in some way. We could use std::minimum_element, but the transform function
// would be evaluated twice as many times as it needs to be as it's results aren't
// cached. This caches the value. 

template<class ForwardIt, class UnaryOperation>
ForwardIt min_transformed_element(ForwardIt first, ForwardIt last, UnaryOperation unary_op)
{
  if (first == last) return last;

jasonbeach

#include <iostream>
#include <sstream>
#include <vector>
#include <string>
#include <iterator>
#include <algorithm>

struct Pos{
  float x = 0;
  float y = 0;