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97 lines
2.9 KiB
C

2 years ago
#pragma once
#include <cstdarg>
namespace PublishingHouse
{
namespace RandomForest
{
class DecisionTree
{
public:
const char* predict(float (*getObservationValue)(int), bool (*consider)(float, int, float))
{
if ((consider)((getObservationValue)(2), 2, 3.3)) {
if ((consider)((getObservationValue)(0), 0, 5.1)) {
if ((consider)((getObservationValue)(3), 3, 0.2)) {
if ((consider)((getObservationValue)(3), 3, 0.1)) {
return "Iris Setosa";
}
else {
return "Iris Setosa";
}
}
else {
return "Iris Setosa";
}
}
else {
return "Iris Setosa";
}
}
else {
if ((consider)((getObservationValue)(3), 3, 1.8)) {
if ((consider)((getObservationValue)(3), 3, 1.6)) {
if ((consider)((getObservationValue)(0), 0, 6.1)) {
if ((consider)((getObservationValue)(2), 2, 4.2)) {
if ((consider)((getObservationValue)(0), 0, 5.8)) {
if ((consider)((getObservationValue)(1), 1, 3.0)) {
if ((consider)((getObservationValue)(0), 0, 5.6)) {
if ((consider)((getObservationValue)(3), 3, 1.3)) {
if ((consider)((getObservationValue)(0), 0, 5.0)) {
return "Iris Versicolour";
}
else {
return "Iris Versicolour";
}
}
else {
return "Iris Versicolour";
}
}
else {
return "Iris Versicolour";
}
}
else {
return "Iris Versicolour";
}
}
else {
return "Iris Versicolour";
}
}
else {
return "Iris Versicolour";
}
}
else {
return "Iris Versicolour";
}
}
else {
if ((consider)((getObservationValue)(1), 1, 3.3)) {
return "Iris Virginica";
}
else {
return "Iris Versicolour";
}
}
}
else {
if ((consider)((getObservationValue)(2), 2, 4.9)) {
if ((consider)((getObservationValue)(0), 0, 6.0)) {
return "Iris Versicolour";
}
else {
return "Iris Virginica";
}
}
else {
return "Iris Virginica";
}
}
}
}
private:
};
}
}