1 files changed, 29 insertions, 0 deletions

diff --git a/Metrics/Metrics-Calculation/ca.mcgill.ecse.dslreasoner.realistic.metrics.calculator/src/ca/mcgill/ecse/dslreasoner/realistic/metrics/calculator/distance/CostDistance.xtend b/Metrics/Metrics-Calculation/ca.mcgill.ecse.dslreasoner.realistic.metrics.calculator/src/ca/mcgill/ecse/dslreasoner/realistic/metrics/calculator/distance/CostDistance.xtend
new file mode 100644
index 00000000..ee856201
--- /dev/null
+++ b/Metrics/Metrics-Calculation/ca.mcgill.ecse.dslreasoner.realistic.metrics.calculator/src/ca/mcgill/ecse/dslreasoner/realistic/metrics/calculator/distance/CostDistance.xtend
@@ -0,0 +1,29 @@
+package ca.mcgill.ecse.dslreasoner.realistic.metrics.calculator.distance
+
+import org.apache.commons.math3.stat.regression.SimpleRegression
+import org.eclipse.xtend.lib.annotations.Accessors
+
+class CostDistance {
+        
+        var SimpleRegression regression;
+        
+        new(){
+                regression = new SimpleRegression(true);
+        }
+        
+}
+
+class StateData{
+        @Accessors(PUBLIC_GETTER)
+        var double numOfNodeFeature;
+        @Accessors(PUBLIC_GETTER)
+        var double value;
+        @Accessors(PUBLIC_GETTER)
+        var Object lastState;
+        
+        new(int numOfNode, double value, Object lastState){
+                this.numOfNodeFeature = 1.0 / numOfNode;
+                this.value = value
+                this.lastState = lastState;
+        }
+}
\ No newline at end of file