Added LinearRankSelection.

[genetic.git] / src / chromosome.h

diff --git a/src/chromosome.h b/src/chromosome.h
index e197f169be2a649d5427cb13f0264b25269c547d..08d24c92c5b422290c0c3198ebf0be700b418963 100644 (file)
--- a/src/chromosome.h
+++ b/src/chromosome.h
@@ -14,6 +14,9 @@ namespace genetic {
     template < typename _Gene >
     class Chromosome {
     public:
+        /**
+         * Type representing Chromosome Gene
+         */
         typedef _Gene GeneType;
     protected:
         /**
@@ -21,28 +24,54 @@ namespace genetic {
          */
         vector<_Gene> genes;
 
+        template<typename> friend class Chromosome;
     public:
         /**
          * Default constructor
          */
         Chromosome() {}
 
+        /**
+         * Class constructor. Initializes Chromosome with the given Gene's
+         *
+         * @param genes vector containing Genes to use in Chromosome
+         */
         Chromosome(vector<_Gene> genes) {
             this->genes = genes;
         }
 
         /** Copy constructor */
         Chromosome(const Chromosome& chromosome)
-            : genes(chromosome.get()) {
+            : genes(chromosome.genes) {
         }
 
-        Chromosome& operator=(const Chromosome& chromosome){
-            this->genes = chromosome.get();
+        /**
+         * Copy operator.
+         *
+         * @param chromosome Chromosome from which the Genes should be copied.
+         * @return Chromosome instance containing copied Genes
+         */
+        Chromosome& operator=(const Chromosome& chromosome) {
+            this->genes = chromosome.genes;
             return *this;
         }
 
-        vector<_Gene> get() const {
-            return this->genes;
+        /**
+         * Returns number of Genes in current Chromosome
+         *
+         * @return number of Genes in current Chromosome
+         */
+        unsigned int size() const {
+            return this->genes.size();
+        }
+
+        /**
+         * Returns i-th Gene in the current Chromosome
+         *
+         * @return i-th Gene in the current Chromosome
+         */
+        _Gene& operator[](unsigned int i) {
+            return this->genes[i];
         }
     };
 }