Re: break a variable length list at a specific element

jack <[email protected]> Wed, 02 Oct 2024 22:59:51 +0200

Newsgroups	gmane.comp.multimedia.puredata.general
Message-ID	<[email protected]>

Hello,

My two cents.
It's been a while since I posted on this list ;)
++

Jack



Le mercredi 02 octobre 2024 à 14:30 +0200, Ingo Stock a écrit :
> With symbol support.
> 
> 
> Am 02.10.24 um 12:58 schrieb Ingo Stock:
> > A simple approach.
> > 
> > 
> > Am 29.09.24 um 21:08 schrieb Peter P.:
> > > Hi list,
> > > 
> > > I am having lists with a variable number of items and I want to
> > > break 
> > > them
> > > up two lists dependent on the presence of a specific item. I
> > > can't 
> > > seem to
> > > understand how to do it though. Here's a quick example of what I
> > > mean:
> > > 
> > > 1 2 3 4 5 6
> > > look for the number 4 and output two lists (at separate outlets)
> > > which
> > > are before and after that number 4, giving:
> > > 1 2 3
> > > and
> > > 5 6
> > > respectively
> > > 
> > > I'd need the solution to work for lists of other lengths as well,
> > > i.e.
> > > 55 66 77 88 4 102 -33
> > > should be broken up into
> > > 55 66 77 88
> > > and 102 -33
> > > alike.
> > > 
> > > I tried [route] and [list] objects but can't get them to do what
> > > I want.
> > > 
> > > thanks!
> > > P
> > > 
> > > ---
> > > [email protected] - the Pure Data mailinglist
> > > https://lists.iem.at/hyperkitty/list/[email protected]/message/7EF2SASANM67WTX766GIKCN5OIR64PXN/
> > >  
> > > 
> > > 
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list-split-at.pd (text/x-puredata, 1 KB)

#N canvas 735 179 810 404 12;
#X obj 85 73 list-drip;
#X obj 244 275 list store;
#X msg 244 245 append \$1;
#X obj 124 199 spigot 1;
#X obj 124 168 t a a;
#X obj 124 275 list store;
#X msg 124 245 append \$1;
#X obj 244 199 spigot 0;
#X msg 177 173 0;
#X msg 297 174 1;
#X msg 337 174 0;
#X msg 217 173 1;
#X obj 212 104 t b b b;
#X text 187 73 <- from list-abs;
#X obj 124 303 outlet;
#X obj 244 303 outlet;
#X obj 85 37 inlet;
#X obj 185 37 inlet;
#X text 347 326 Jack/RYBN 2024;
#X obj 85 101 sel \$1;
#X connect 0 0 19 0;
#X connect 0 1 12 0;
#X connect 1 0 15 0;
#X connect 2 0 1 0;
#X connect 3 0 6 0;
#X connect 4 0 3 0;
#X connect 4 1 7 0;
#X connect 5 0 14 0;
#X connect 6 0 5 0;
#X connect 7 0 2 0;
#X connect 8 0 3 1;
#X connect 9 0 7 1;
#X connect 10 0 7 1;
#X connect 11 0 3 1;
#X connect 12 0 1 1;
#X connect 12 0 5 1;
#X connect 12 1 1 0;
#X connect 12 1 5 0;
#X connect 12 2 10 0;
#X connect 12 2 11 0;
#X connect 16 0 0 0;
#X connect 17 0 19 1;
#X connect 19 0 8 0;
#X connect 19 0 9 0;
#X connect 19 1 4 0;

list-split-at-help.pd (text/x-puredata-help, 394 B)

#N canvas 868 638 622 300 12;
#X obj 275 87 list-split-at;
#X msg 275 41 1 2 3 4 5 6;
#X msg 375 41 4;
#X obj 275 132 print A;
#X obj 363 132 print B;
#X msg 65 41 1 2 3 4 5 6;
#X obj 65 132 print A;
#X obj 167 132 print B;
#X obj 65 87 list-split-at 4;
#X connect 0 0 3 0;
#X connect 0 1 4 0;
#X connect 1 0 0 0;
#X connect 2 0 0 1;
#X connect 5 0 8 0;
#X connect 8 0 6 0;
#X connect 8 1 7 0;

signature.asc (application/pgp-signature, 488 B)