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The
answer to your question is similar as to why we say:
<FONT face=Arial color=#0000ff
size=2>
<FONT face=Arial color=#0000ff
size=2>MA(close,15)
<FONT face=Arial color=#0000ff
size=2>
and
not simply (close,15).
<FONT face=Arial color=#0000ff
size=2>
AB
needs to know what function you want it to execute. "Ref" is one of
those functions.
<BLOCKQUOTE
>
<FONT face="Times New Roman"
size=2>-----Original Message-----From: emptyhead_77
[mailto:gms_clan@xxxxxxxxxxx]Sent: Thursday, November 20, 2003 4:21
PMTo: amibroker@xxxxxxxxxxxxxxxSubject: [amibroker] easy
questionH<Ref(H,-1)means high is less than
yesterday right?so Ref is a way of stating something right?why is it
necessary why not H < (H,-1)?Send
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