On Mon, Dec 03, 2007 at 10:09:02PM +0100, Romulo Goncalves wrote:
> Hello,
>
> Firs question:
>
> b.select([EMAIL PROTECTED], oid(b.count() - 3)).mark([EMAIL
> PROTECTED]).reverse()
>
> What is the meaning of such MIL code line?
>
> I translate it to MAL like this:
> cnt := aggr.count(base);
base ? b probably?
> cnt := cnt - 3;
better calc.-(cnt,3)
> oid := calc.oid(cnt);
Your asigning to a type (not sure if this is allowed/possible in m5)
In m4 its silently ignored but later you'll get the type number when you
use oid.
Best is to rename your variable to for example
id.
sel := algebra.select(b, [EMAIL PROTECTED], id);
> mrk := bat.markT(sel,[EMAIL PROTECTED]);
> c0 := bat.reverse(mrk);
>
> Is the order correct? Because I am getting the following type Error:
> !TypeException:user.str2qgrams[26]:'algebra.select' undefined in:
> sel:any := algebra.select(b:bat[:str,:void], _31:oid, oid:oid)
>
> Second question: Which function I should call for:
> b.reverse().seqbase([EMAIL PROTECTED]);
>
> In MAL I did
> rev := bat.reverse(b);
> base := bat.setBase(rev,[EMAIL PROTECTED]);
>
> But the bat.setBase is comment in bat5.mal, so what function should I use?
markH
> Third question:
> !SyntaxException:parseError: res := [+](c1, c2);
> !SyntaxException:parseError: ^operator expected
batcalc.+(c1,c2);
>
> How to resolve this error? I do not have any clue what is this about.
>
> Regards,
> Romulo
Niels
>
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--
Niels Nes, Centre for Mathematics and Computer Science (CWI)
Kruislaan 413, 1098 SJ Amsterdam, The Netherlands
room C0.02, phone ++31 20 592-4098, fax ++31 20 592-4312
url: http://www.cwi.nl/~niels e-mail: [EMAIL PROTECTED]
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