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Bad choice of wording in the post below. Should have been -
... AB processes all data in the "Apply to" target for all
corresponding tick data existing in the reference ticker regardless of
the AA range specified.
--- In amibroker@xxxxxxxxxxxxxxx, "bruce1r" <brucer@xxxx> wrote:
>
> Dale -
>
> I'll take this one since I was here again and checking in anyway.
> BTW, thanks Tomasz.
>
> Terry - I believe that AB processes all data in the reference ticker
> range for corresponding tick data in the "Apply to" target. This has
> significant implications on the processing time.
>
> Here's a short program to prove it to yourself -
>
> // Run this on N last days == 1, or on any From/To period - IT MAKES
> NO DIFFERENCE
>
> _TRACE("#DBGVIEWCLEAR");
> _TRACE("TICK LOOP");
> for ( i = 0; i < BarCount - 1; i++ )
> {
> if ( i % 252 == 0 )
> {
> d = DateTime();
> _TRACE( NumToStr( d[i], formatDateTime ) );
> }
> // Do some wasted processing on the tick to show elapsed time
> for ( j = 0; j < 1000; j++ )
> temp = 0;
> }
> _TRACE("ARRAY PROCESS");
> // Do some wasted processing on the array to show elapsed time
> for ( k = 1; k < 100000; k ++ )
> temp = EMA( Close, 20 );
>
> Filter = Status( "lastbarinrange" );
> AddColumn( C, "Last Close", 8.3 );
> _TRACE("STOP");
>
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