You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
#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:
|
|
};
|
|
}
|
|
} |