simplify molecule data class.

Author: francastagna

core/src/main/kotlin/org/evomaster/core/search/algorithms/CroAlgorithm.kt

@@ -5,6 +5,12 @@ import org.evomaster.core.search.Individual
 import org.evomaster.core.search.algorithms.wts.WtsEvalIndividual
 import kotlin.math.abs
 
+data class Molecule<T : Individual>(
+    var suite: WtsEvalIndividual<T>,
+    var kineticEnergy: Double,
+    var numCollisions: Int
+)
+
 /**
  * Chemical Reaction Optimization (CRO)
  *