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52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
#pragma once
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#include <cstdarg>
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namespace PublishingHouse
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{
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namespace RandomForest
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{
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class DecisionTree
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{
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public:
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const char* predict(float (*getObservationValue)(int), bool (*consider)(float, int, float))
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{
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if ((consider)((getObservationValue)(2), 2, 3.5)) {
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if ((consider)((getObservationValue)(1), 1, 4.0)) {
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if ((consider)((getObservationValue)(1), 1, 3.0)) {
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if ((consider)((getObservationValue)(2), 2, 1.4)) {
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return "Iris Setosa";
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}
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else {
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return "Iris Setosa";
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}
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}
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else {
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return "Iris Setosa";
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}
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}
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else {
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return "Iris Setosa";
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}
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}
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else {
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if ((consider)((getObservationValue)(3), 3, 1.8)) {
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if ((consider)((getObservationValue)(0), 0, 5.7)) {
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if ((consider)((getObservationValue)(0), 0, 5.2)) {
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return "Iris Versicolour";
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}
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else {
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return "Iris Versicolour";
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}
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}
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else {
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return "Iris Versicolour";
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}
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}
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else {
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return "Iris Virginica";
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}
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}
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}
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private:
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};
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}
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} |