add random number genreator

src/Random.h

@@ -0,0 +1,23 @@
+#ifndef RANDOM_H_
+#define RANDOM_H_
+
+#include <chrono>
+#include <random>
+namespace utils {
+class Random {
+public:
+  /**
+   * A way to generate higher quality random number
+   * since C++ 11
+   */
+  static float get() {
+    std::default_random_engine generator(
+        std::chrono::system_clock::now().time_since_epoch().count());
+    std::uniform_real_distribution<float> distribution(0.0f, 1.0f);
+
+    return distribution(generator);
+  }
+};
+} // namespace utils
+
+#endif // !RANDOM_H_