initial commit

costfunctions.cpp

@@ -0,0 +1,65 @@
+#include<math.h>
+#include<vector>
+#include "costfunctions.h"
+
+/*
+ * Lest squared cost
+ */
+
+Khi2::Khi2(){
+	std::vector<std::vector<double>> T1;
+	std::vector<std::vector<double>> T2;
+	k_exp = T1;
+	k_mod = T2;
+}
+
+Khi2::Khi2(const Khi2& other):k_exp(other.k_exp),k_mod(other.k_mod){}
+
+Khi2::Khi2(std::vector<std::vector<double>> T1,std::vector<std::vector<double>> T2): k_exp(T1), k_mod(T2){}
+
+void Khi2::setData(std::vector<std::vector<double>> T1, std::vector<std::vector<double>> T2){
+	k_exp = T1;
+	k_mod = T2;
+}
+
+double Khi2::get() const {
+	double S=0,temp=0;
+	for(int i=0;i<k_exp.size();i++){
+		temp = S;
+		S = temp + pow(k_exp[i][1]-k_mod[i][1],2);
+	}
+	return S;
+}
+
+/*
+ * Total distance
+ */
+
+Distance::Distance(){
+	std::vector<std::vector<double>> T1;
+	std::vector<int> T2;
+	d_pos = T1;
+	d_ord = T2;
+}
+
+Distance::Distance(const Distance& other):d_pos(other.d_pos),d_ord(other.d_ord){}
+
+Distance::Distance(std::vector<std::vector<double>> T1, std::vector<int> T2): d_pos(T1), d_ord(T2){}
+
+void Distance::setData(std::vector<std::vector<double>> T1, std::vector<int> T2){
+	d_pos = T1;
+	d_ord = T2;
+}
+
+double Distance::get() const {
+	double S=0,temp=0,x1=0,y1=0,x2=0,y2=0;
+	for(int i=0;i<d_pos.size()-1;i++){
+		x1 = d_pos[d_ord[i]][0];
+		y1 = d_pos[d_ord[i]][1];
+		x2 = d_pos[d_ord[i+1]][0];
+		y2 = d_pos[d_ord[i+1]][1];
+		temp = S;
+		S = temp + sqrt(pow(x2-x1,2)+pow(y2-y1,2));
+	}
+	return S;
+}