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merge du fichier k_proches_voisins.cpp

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Guillaume Courrier 2019-12-09 19:39:01 +01:00
commit 9a022e67fe
1 changed files with 75 additions and 53 deletions
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60
tests/src/k_proches_voisins.cpp
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@ -17,6 +17,19 @@ double distance(math::csignal v1, math::csignal v2, int n){
return std::pow(d, 1/n);
};
int argmax(vector<int> v){
int arg = 0;
int max = v[0];
int n = v.size();
for(int i = 1; i < n ; ++i){
if (v[i]>max){
arg = i;
max = v[i];
};
};
return arg
};
int main(math::csignal new_vect, map< math::csignal, std::string > dico, int k){
std::vector<std::pair<double, math::csignal>> k_min;
std::map<math::csignal, std::string> dico;
@ -26,39 +39,48 @@ int main(math::csignal new_vect, map< math::csignal, std::string > dico, int k){
int droite = 0;
int gauche = 0;
int rejet = 0;
vector<int> choix;
vector<int> vchoix;
for(auto& ref_vect : dico){
d = distance(new_vect, ref_vect.first );
if (k_min.size() < k ){
k_min.push_back({d, ref_vect.first});
sort(k_min.begin(), k_min.end());
} else if (d < k_min[k-1].first){
k_min.push_back({d, ref_vect.first});
sort(k_min.begin(), k_min.end());
k_min.pop_back();
};
}
} ;
}
for(auto i = k_min.begin(); i != k_min.end(); i++) {
if (dico[k_min[i].second].second == "avance"){
avance = avance + 1
} else if (dico[k_min[i].second] == "arret"){
} else if (dico[k_min[i].second].second == "arret"){
arret = arret + 1
} else if (dico[k_min[i].second] == "droite"){
} else if (dico[k_min[i].second].second == "droite"){
arret = droite + 1
} else if (dico[k_min[i].second] == "gauche"){
} else if (dico[k_min[i].second].second == "gauche"){
arret = gauche + 1
} else if (dico[k_min[i].second] == "rejet"){
} else if (dico[k_min[i].second].second == "rejet"){
arret = rejet + 1
} ;
choix.push_back(avance);
choix.push_back(arret);
choix.push_back(droite);
choix.push_back(gauche);
choix.push_back(rejet);
};
}
}
vchoix.push_back(avance);
vchoix.push_back(arret);
vchoix.push_back(droite);
vchoix.push_back(gauche);
vchoix.push_back(rejet);
int nchoix = argmax(vchoix);
string choix ;
if (nchoix == 0){
choix = "avance"
} else if (nchoix == 1){
choix = "arret"
} else if (nchoix == 2){
choix = "droite"
} else if (nchoix == 3){
choix = "gauche"
} else if (nchoix == 4){
choix = "rejet"
}
};