diff --git a/samples/CMakeLists.txt b/samples/CMakeLists.txt
index 84a8742..5a67e6e 100644
--- a/samples/CMakeLists.txt
+++ b/samples/CMakeLists.txt
@@ -3,4 +3,4 @@ project(main)
 
 set(CMAKE_CXX_STANDARD 14)
 
-add_executable(sample sample.cpp ArffFiles.cpp ../src/fimdlp/cppmdlp/Metrics.cpp ../src/fimdlp/cppmdlp/CPPFImdlp.cpp)
+add_executable(sample sample.cpp ArffFiles.cpp ../src/cppmdlp/Metrics.cpp ../src/cppmdlp/CPPFImdlp.cpp)
diff --git a/samples/sample.cpp b/samples/sample.cpp
index d838bb9..c0c357c 100644
--- a/samples/sample.cpp
+++ b/samples/sample.cpp
@@ -50,5 +50,9 @@ int main(int argc, char** argv)
             cout << item << endl;
         }
     }
+    mdlp::indices_t indices = test.sortIndices(X[0]);
+    for (auto item : indices) {
+        cout << setw(3) << item << " " << X[0][item] << " " << y[item] << endl;
+    }
     return 0;
 }
diff --git a/src/cppmdlp/CPPFImdlp.h b/src/cppmdlp/CPPFImdlp.h
index cab886a..8ce84eb 100644
--- a/src/cppmdlp/CPPFImdlp.h
+++ b/src/cppmdlp/CPPFImdlp.h
@@ -13,7 +13,7 @@ namespace mdlp {
         Metrics metrics;
         cutPoints_t cutPoints;
 
-        static indices_t sortIndices(samples_t&);
+
         void computeCutPoints(size_t, size_t);
         long int getCandidate(size_t, size_t);
         bool mdlp(size_t, size_t, size_t);
@@ -28,6 +28,8 @@ namespace mdlp {
         ~CPPFImdlp();
         CPPFImdlp& fit(samples_t&, labels_t&);
         samples_t getCutPoints();
+        static indices_t sortIndices(samples_t&);
+
     };
 }
 #endif
\ No newline at end of file