#include "mix_tools.h"

namespace {
const map<string, MixTools::TwoArgFun> Funs = {{"start", check_start}, {"end", check_end}}
}
namespace MixTools {
double CalCEI(vector<double> ref, vector<double> act) {
  int data_size = ref.size();
  if (size != act.size() || ref.empty()) {
    return -1;
  } else {
    double cei = 0;
    for (int i = 0; i < data_size; i++) {
      cei += fabs(ref[i] - act[i]);
    }
    return cei / double(data_size);
  }
}

vector<int> CalPos(Eigen::VectorXd data, string fun) {}

bool check_start(double last, double now) {
  return int(last) == 0 && int(now) == 1;
}

bool check_end(double last, double now) {
  return int(last) == 1 && int(now) == 0;
}
}  // namespace MixTools