Implemented binary tournament for Population

src/ibea/tournament.cpp

+#include "../coco/coco.h"
 #include "population.h"
 #include "tournament.h"
 
-void binary_tournament(Population pop_in, Population pop_out){
+void binary_tournament(Population population_in,
+                       &Population population_out,
+                       int mu,
+                       coco_random_state_t *random_generator)
+{
+  int size_in = population_in.getCurrentSize();
+  int size_out = population_out.getCurrentSize();
+  int i,j
+
+  for (int k = 0; k<mu; k++){
+    i = (int) coco_random_uniform(random_generator)*size_in
+    j = (int) coco_random_uniform(random_generator)*size_in
+
+    if (population_in.getFit(i) > population_in.getFit(j)) {
+      for (int m = 0; m<population_out.getDim(); m++){
+        population_out.setIndiv(size_out + k, m, population_in.getIndiv(i,m))
+      }
+    }
+    else {
+      for (int m = 0; m<population_out.getDim(); m++){
+        population_out.setIndiv(size_out + k, m, population_in.getIndiv(j,m))
+      }
+    }
+  }
 
 }

src/ibea/tournament.h

 #ifndef TOURNAMENT_H
 #define TOURNAMENT_H
 
-void binary_tournament(Population pop_in, Population pop_out);
+void binary_tournament(Population population_in,
+                       Population population_out,
+                       int mu,
+                       coco_random_state_t *random_generator);
 
 #endif