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[amibroker] Perfect Profit and DOF



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Trading Reference Links

Hi all,

Rober Pardo suggests in his book "The Evaluation and Optimization of 
Trading Strategies" the calculation of "Perfect Profit" (PP) which "is 
the sum total of all of the potential profit that could be realized by 
buying every bottom and selling every top". By comparing Net Profit of 
your trading system with PP you can calculate the "Model Efficiency" 
(ME). 

I think PP can be easily calculated as a stand-alone code by applying a, 
say, 1% Zigzag. But how can it be done if I want to add ME as an 
additional metric in the Custom Backtester? The Equity() function is 
used for your trading system and cannot be used for the Zigzag system 
at the same time in order to compare both, IMHO. So the only solution I 
can think of is to loop through all Zigzag signals and calculate the 
profit programmatically. Or am I overlooking something?

Pardo also suggests to calculate the Remaining Percentage of Degrees of 
Freedom (through Used Dgrees of Freedom and Original Degrees of 
Freedom). Any idea if and how they can be counted in AFL?

Regards,

Thomas

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