V# variables are great tools and absolutely indispensable for Trade Systems and Backtesting and Optimizations. But to have access to historical values of V# variables I need to create User Variable Arrays (AV arrays). Then I can use those historical values in my coding of the trade system (AV.1 or AV.2 or REF(AV,func)). This has proved very useful.
Trading System Part 6: Optimization
Optimization Finding the Optimal Combination
This video demonstrates the optimization of several variables in a trading system.