First version with advanced algorithm

al_utility.hpp

@@ -0,0 +1,11 @@
+#ifndef _AL_UTILITY_
+#define _AL_UTILITY_
+
+#include <iostream>
+#include <iomanip>
+#include <sstream>
+#include <cmath>
+
+bool print_progress(long current, long total, double print_every=0.1);
+int get_math_coeff(int k);
+#endif // _AL_UTILITY_