Remove unneeded loop in sortIndices

Add some static casts

CPPFImdlp.h

@@ -1,9 +1,11 @@
 #ifndef CPPFIMDLP_H
 #define CPPFIMDLP_H
+
 #include "typesFImdlp.h"
 #include "Metrics.h"
 #include <utility>
 #include <string>
+
 namespace mdlp {
     class CPPFImdlp {
     protected:
@@ -18,20 +20,32 @@ namespace mdlp {
         cutPoints_t cutPoints;
         size_t num_cut_points = numeric_limits<size_t>::max();
 
-        static indices_t sortIndices(samples_t&, labels_t&);
+        static indices_t sortIndices(samples_t &, labels_t &);
+
         void computeCutPoints(size_t, size_t, int);
+
         bool mdlp(size_t, size_t, size_t);
+
         size_t getCandidate(size_t, size_t);
+
         size_t compute_max_num_cut_points() const;
+
         pair<precision_t, size_t> valueCutPoint(size_t, size_t, size_t);
+
     public:
         CPPFImdlp();
+
         CPPFImdlp(size_t, int, float);
+
         ~CPPFImdlp();
-        void fit(samples_t&, labels_t&);
+
+        void fit(samples_t &, labels_t &);
+
         cutPoints_t getCutPoints();
+
         int get_depth() const;
-        inline string version() { return "1.1.1"; };
+
+        inline string version() const { return "1.1.1"; };
     };
 }
 #endif