#include "min_max.hpp"

using namespace std;

namespace data_analysis {

MinMax::MinMax(int window_size) :

queue(Queue(window_size)){

min = std::numeric_limits<double>::infinity();

max = -std::numeric_limits<double>::infinity();

}

void MinMax::update(const base::VectorXd &input_data, double& _min, double &_max){

if(queue.queueSize() == numeric_limits<int>::max()){

min = std::min(input_data.minCoeff(), min);

max = std::max(input_data.maxCoeff(), max);

}

else{

queue.pushShift(input_data);

for(size_t i = 0; i < queue.size(); i++){

min = std::min(queue[i].minCoeff(), min);

max = std::max(queue[i].maxCoeff(), max);

}

}

_min = min;

_max = max;

}

}