Let's look at a professionally verified that passes all the above tests.
SetForeign() returns True only if the ticker exists; otherwise, price arrays are unchanged. amibroker afl code verified
Quantitative traders often treat backtesting as a gold standard. In reality, a backtest is only as reliable as the AFL code that generates it. Verified AFL code means: Let's look at a professionally verified that passes
How do I debug my formula? - AFL Programming - Amibroker Forum In reality, a backtest is only as reliable
AmiBroker features a robust built-in Walk-Forward Optimization engine. WFA optimizes parameters on an "In-Sample" segment of historical data, then tests those parameters on a completely unseen "Out-of-Sample" segment. If your AFL code produces profits in-sample but collapses out-of-sample, the code works, but the strategy is overfitted. Monte Carlo Simulations
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