NumericArray declares an array passed by_value.
It does not permit a function to modify the array.
NumericArrayRef declares an array passed by_reference.
It permits a function to modify the array.
SortArray is an example of a built-in function which uses NumericArrayRef.
If you need...
By stand alone he means it's independent of any connection to any broker. It is a program that runs on your computer even if you are not connected to the internet.
How do you intend to get data into this program? I don't recall what the choices are but it's definitely a limiting factor.
It's...
I have an excellent understanding of TradeStation's programming language. I can convert any idea into the structured conditional logic required by an automated strategy.
I've seen this before. The solution is to use a newer version of TS because your ela file apparently was created with a version that exceeds the capabilites of the version you're using.