http://groups.yahoo.com/group/netlogo-users/ NetLogo Users Sun, 22 Nov 2009 05:02:30 GMT Derek Rush http://groups.yahoo.com/group/netlogo-users/message/9923 http://groups.yahoo.com/group/netlogo-users/message/9923 ... Hello Netlogo, I believe that 4 of my models would benefit from being combined under a common title whilst retaining their individual titles within, for Sat, 21 Nov 2009 18:05:22 GMT Michel Damiens http://groups.yahoo.com/group/netlogo-users/message/9922 http://groups.yahoo.com/group/netlogo-users/message/9922 Hello ! I have two questions : 1) I'd like to know if it is possible to modify elements of the interface in a procedure ; for example : - how to modify the Fri, 20 Nov 2009 02:41:50 GMT James Steiner http://groups.yahoo.com/group/netlogo-users/message/9921 http://groups.yahoo.com/group/netlogo-users/message/9921 You can use the link-neighbors primitive to get the turtles set of linked turtles... You may wish to render the PD game as a reporter... it takes a reference Fri, 20 Nov 2009 02:38:42 GMT simone gabbriellini http://groups.yahoo.com/group/netlogo-users/message/9920 http://groups.yahoo.com/group/netlogo-users/message/9920 many thanks for the hint! regards, Simone Fri, 20 Nov 2009 02:38:01 GMT James Steiner http://groups.yahoo.com/group/netlogo-users/message/9919 http://groups.yahoo.com/group/netlogo-users/message/9919 You may want to implement your intersections and roads as turtles and links. breed [ intersections intersection ] directed-link-breed [ roads road ] roads-own Thu, 19 Nov 2009 18:10:15 GMT Seth Tisue http://groups.yahoo.com/group/netlogo-users/message/9918 http://groups.yahoo.com/group/netlogo-users/message/9918 just a note, a line like: let northern turtles-on patch (pxcor + 0)(pycor + 1) can be shortened to: let northern turtles-on patch-at 0 1 or even further to: Thu, 19 Nov 2009 13:10:05 GMT simone gabbriellini http://groups.yahoo.com/group/netlogo-users/message/9917 http://groups.yahoo.com/group/netlogo-users/message/9917 Dear James, Nick, thanks both for your help... since my aim is to create a very clear implementation for students with no programming skills, I switched to Thu, 19 Nov 2009 00:02:12 GMT Seth Tisue http://groups.yahoo.com/group/netlogo-users/message/9916 http://groups.yahoo.com/group/netlogo-users/message/9916 ... Another> Hello All, Anyone knows if we can have multiple netlogo Another> programs for a single model? Another> I want to have a central netlogo program Wed, 18 Nov 2009 19:39:31 GMT takao.sasaki http://groups.yahoo.com/group/netlogo-users/message/9915 http://groups.yahoo.com/group/netlogo-users/message/9915 Hi Jim, Yes, it is very helpful! I totally did not know this trick. Your answer helps me to solve other problems too! Thank you very, very much! --Taka Wed, 18 Nov 2009 19:39:27 GMT nickbenn http://groups.yahoo.com/group/netlogo-users/message/9914 http://groups.yahoo.com/group/netlogo-users/message/9914 Simone, It looks like you sorted it out with another method. But for future reference, I'd test for a range of values, rather than an exact value - even in Wed, 18 Nov 2009 19:38:23 GMT Another Sunrise http://groups.yahoo.com/group/netlogo-users/message/9913 http://groups.yahoo.com/group/netlogo-users/message/9913 Hello All, Anyone knows if we can have multiple netlogo programs for a single model? I want to have a central netlogo program that will share the common Wed, 18 Nov 2009 19:37:03 GMT James Steiner http://groups.yahoo.com/group/netlogo-users/message/9912 http://groups.yahoo.com/group/netlogo-users/message/9912 Depending on need, I might use direct patch references to segregate the neighbors into distinct agentsets:. e.g.: ask turtles [ let northern turtles-on patch Wed, 18 Nov 2009 13:21:13 GMT simone gabbriellini http://groups.yahoo.com/group/netlogo-users/message/9911 http://groups.yahoo.com/group/netlogo-users/message/9911 Hi List, using patch-at-heading-and-distance does the trick (a suggestion of Gianluca Manzo in PM) I have now a beta version of my implementation of the Wed, 18 Nov 2009 13:21:13 GMT Izzet Pembeci http://groups.yahoo.com/group/netlogo-users/message/9910 http://groups.yahoo.com/group/netlogo-users/message/9910 If all the cars have heading 90, the car-ahead is the one which has the smallest xcor that's still greater than sample-car's xcor. To select such a car you can Wed, 18 Nov 2009 13:20:22 GMT simone gabbriellini http://groups.yahoo.com/group/netlogo-users/message/9909 http://groups.yahoo.com/group/netlogo-users/message/9909 Hi Nick, thanks for the help... right now I use something like: ask turtles [ ask (turtles-on neighbors4) [ if [xcor] of self > [xcor] of myself [ ;;do