CALL cannot be use this way, it can only be used to assign returned values (if any) to variables, it should be:
a = CALL "Pro-Tradingsystem-v3.9"[1, 1, 1.5, 3, 6, 0.35, 1, 1.5, 0, 1, 5000, 1, 0, 1, 1, 1, 1, 1, 0, 0]
b = CALL "Pro-Tradingsystem-v3.9"[1, 1, 1.5, 3, 6, 0.35, 1, 1.5, 0, 1, 5000, 1, 0, 1, 1, 1, 1, 1, 0, 0]
but there are three issues:
- both lines use the same parameters, hence a crossover will never occur (nothing can cross over itself)
- there are so many parameters, make sure they are the correct number required by the indicator (it’s the number of variables used by that indicator)
- the two lines above assume one value is returned, but the correct number is those of the values following the instruction RETURN (can be 0 or N).
Can you post a link to that indicator?