FIX: Fixed bad de-normalization formula.

src/NormalizationStrategy/NormalizationStrategy.cpp

@@ -40,6 +40,7 @@ double DoubleUnitStrategy::de_normalize(double n) {
         THROW_RUNTIME_ERROR("Data were not normalized, so de-normalization cannot progress!");
     }
 
-    return 0.5 * (1 + (this->get_max_value() - this->get_min_value()) * n) + this->get_min_value();
+//    return 0.5 * (1 + (this->get_max_value() - this->get_min_value()) * n) + this->get_min_value();
+    return 0.5 * ((1 + n) * (this->get_max_value() - this->get_min_value())) + this->get_min_value();
 }