ts-aggregator/project_template/SMape.cpp
2022-12-13 12:36:06 +04:00

36 lines
876 B
C++

#include "StdAfx.h"
#include <iostream>
#include "SMape.h"
#include "Math.h"
#include <vector>
// êðèòåðèé SMape. Íàñëåäóåòñÿ îò êëàññà Estimation.
// ðåàëèçóåò ìåòîä "ïîëó÷èòü çíà÷åíèå êðèòåðèÿ"
SMape::SMape() {
}
SMape::~SMape() {
}
double SMape::getValue(int countParams, vector<double> original, vector<double> model) {
return 0;
}
double SMape::getValue(vector<double> original, vector<double> model) {
double smape = 0;
for (int i = 0; i < original.size(); i++) {
/*double a = original[i] - model[i];
double b = (original[i] + model[i]) / 2;
double c = fabs(a);
double d = fabs(b);*/
smape += (fabs((double)original[i] - model[i])) /
(((fabs((double)(original[i])) + fabs((double)model[i]))) / 2);
}
smape = smape / original.size();
smape = smape * 100;
return smape;
}