Thanks for the information. Does the R extension allow you to run a specific number of ticks (not just once or forever)? Is there a way to do this in NetLogo?...
10409
Jim Lyons
jimlyons37
Apr 1, 2010 1:34 pm
... I'm sure Matt meant to say if random-float 1 < .6 This is more likely to give the correct result. ;^) Jim...
10410
Ken Kahn
toontalk@...
Apr 1, 2010 1:34 pm
I did some timings of one of my models on 2 computers running in the NetLogo application and as an applet (tried both Chrome and FireFox -- no noticeable speed...
10411
Dan
iknowkirk
Apr 1, 2010 1:37 pm
I'm afraid not - it is my understanding that the synchronisation associated with using multiple cores in parallel in the same simulation would make this very...
10412
James Steiner
askturtlezero
Apr 2, 2010 2:13 pm
You can use REPEAT in the button code, like this: REPEAT 200 [ GO ] Of course, turn off "Forever" in the button, so the REPEAT is run only once. You could also...
10413
Ken Kahn
toontalk@...
Apr 2, 2010 2:18 pm
Dear James, Thanks for the tip about avoiding the agentset shuffle by using WITH instead of ASK. When I tried it I got about a 20% speed up. HOWEVER I also ...
10414
michaelradzicki
Apr 3, 2010 3:34 am
Dear Colleagues: As part of Worcester Polytechnic Institute's graduate distance learning program in system dynamics computer simulation modeling this summer I...
10415
auth1lag
Apr 3, 2010 12:54 pm
Hi to everyone, since we started this discussion about speeding up our simulations i though worthwhile presenting my problem. I have written a procedure where...
10416
Cheekychives
clive_cartwr...
Apr 3, 2010 7:38 pm
http://old.nabble.com/file/p28126916/olduvai-gorge-1.gif Is there a way I can set the model to start 'forest growth' within only the green patches, as...
10417
matt_durak
Apr 3, 2010 7:38 pm
Thanks for the catch, yes that is what I meant. random 1 is NOT what you want. I think I made that mistake a long time ago in code but I've since forgot about...
10418
James Steiner
askturtlezero
Apr 4, 2010 2:36 am
Yes, Oh, Yes. What we have here is a "roulette wheel" selection. (Think of a wheel where rather than having 38 or whatever pockets all the same size, there are...
10419
coachedington
Apr 4, 2010 3:29 pm
I have the following line of code where number-of-rows is a slider set row (100 / (number-of-rows + 1)) I need a way to convert row to an int when I get a...
10420
kez9a
kez9a@...
Apr 5, 2010 2:06 pm
James, Thanks so much. This is exactly what I needed. I figured there would be a way to do it, but couldn't find it in the documentation or previous group...
10421
nickbenn
Apr 5, 2010 2:07 pm
Creighton, show is a statement that displays some value in the command center. round and int are reporters - essentially, these are functions that return a...
10422
coachedington
Apr 5, 2010 2:07 pm
I have two equation from excel trendlines I am trying to get to work in netlogo. These equations are: y2 = -3E-05x4 + 0.0073x3 - 0.6543x2 + 25.828x - 369.74 ...
10423
Jim Lyons
jimlyons37
Apr 5, 2010 2:07 pm
... int and round are are built-in "reporters" in NetLogo -- they are functions that return values, just like you want. int truncates any fractional part of...
10424
auth1lag
Apr 5, 2010 2:07 pm
Thank you James, this is really brilliant! the code runs pretty fast and i suppose that if i write the procedure transform as this: to transform repeat...
10425
James Steiner
askturtlezero
Apr 5, 2010 2:08 pm
Use int floor or ceiling Let row floor (100/ etc) ~~James...
10426
rochribeiro
Apr 5, 2010 2:10 pm
Dear comunity, How can I check the amouth of RAM my Netlogo model uses? Thanks! Roch...
10427
rochribeiro
Apr 5, 2010 10:09 pm
Dear group, Do you know if I can speed up my model using "__includes" command? Thanks for any help. Roch...
10428
reyman
rey.sebastien
Apr 5, 2010 10:10 pm
Hello guys, I'm working with Netlogo since one year, and there are actually no solution for developer to write code in nls format into emacs. So, i'm trying to...
10429
Seth Tisue
sethtisue
Apr 5, 2010 10:10 pm
... whoischarliesheen> Moreso I mean that I'd like to use ECJ (evolutionary whoischarliesheen> computing library for Java) with a Netlogo project. ...
10430
dbwiddis
Apr 5, 2010 10:11 pm
Take a look at the polynomial example in the helpfile for "reduce". Basically, if you define: ;; evaluate the polynomial, with given coefficients, at x ...
10431
James Steiner
askturtlezero
Apr 6, 2010 2:34 am
I'm assuming x4 means x to the 4th power, also written as x^4. In that case it's to-report yield2 report (( -3e-5 * x ^ 4) + (0.0073 * x ^ 3) - ( 0.6543 * x ^...
10432
Dan
iknowkirk
Apr 6, 2010 2:31 pm
This R extension looks great and just the sort of thing I have been looking for to provide some more complex realtime analysis of model behaviour. ...
10433
simone
simone.gabbr...
Apr 6, 2010 5:08 pm
hello list, I would like to create a turtle-set with four random other turtles than the caller, like let mate1 one-of other turtles let mate2 one-of other...
10434
kez9a
kez9a@...
Apr 6, 2010 5:08 pm
Dan, Even if you can't figure it out on a Mac, you might not be able to fall back on Windows. I followed the procedure for the R extension and have been unable...
10435
vishal aggarwal
mast_vishhuu
Apr 6, 2010 5:08 pm
hope u have also set the variable 'path' to the 'bin' folder of the R installation. my R extension works perfectly in windows. regards vishal....
10436
Seth Tisue
sethtisue
Apr 6, 2010 5:11 pm
... rochribeiro> Dear comunity, How can I check the amouth of RAM my rochribeiro> Netlogo model uses? About NetLogo (on the NetLogo menu on Mac, on the Help...
10437
Sean Downey
codexdatasys...
Apr 6, 2010 5:11 pm
Hi Bogdan, Thanks for this note. I went to download the extension, but the link appears to be missing. Any chance you could email me the shell extension ...
