Fix example for STL vectors

Examples/scilab/vector/example.cpp

@@ -1,19 +1,47 @@
 /* File : example.cpp */
 
-#include <iostream>
-#include <vector>
+#include "example.hxx"
 
-class opt {
-public:
-    void set_lower_bound(const std::vector<double> &v) {
-        double sum = 0;
-            std::cout << "coucou" << std::endl;
-        for (int i = 0; i < v.size(); i++) {
-            sum += v[i];
-            std::cout << v[i] << std::endl;
-        }
-        //return sum;
+
+std::vector<double> create_dvector(const int size, const double value)
+{
+    return std::vector<double>(size, value);
+}
+
+std::vector<int> create_ivector(const int size, const int value)
+{
+    return std::vector<int>(size, value);
+}
+
+double sum_dvector(const std::vector<double> dvector)
+{
+    double sum = 0;
+    for (int i = 0; i < dvector.size(); i++)
+    {
+        sum += dvector[i];
     }
-};
+    return sum;
+}
+
+int sum_ivector(const std::vector<int> ivector)
+{
+    int sum = 0;
+    for (int i = 0; i < ivector.size(); i++)
+    {
+        sum += ivector[i];
+    }
+    return sum;
+}
+
+void concat_dvector(std::vector<double>& dvector, const std::vector<double> other_dvector)
+{
+    dvector.insert(dvector.end(), other_dvector.begin(), other_dvector.end());
+}
+
+void concat_ivector(std::vector<int>& ivector, const std::vector<int> other_ivector)
+{
+    ivector.insert(ivector.end(), other_ivector.begin(), other_ivector.end());
+}
+