There you can discuss thoughts and questions about NetLogo with other users via email or the web.
If you have more questions in the future I encourage you to make use of our main online user community list (As we will see, we can also declare attributes for turtle breeds and link breeds.).
BREED NETLOGO CODE
The NetLogo model in the attached zipped file gives a simple example of a car that stops at yellow lights and not green lights. Find NetLogo Code examples to simplify your own programming tasks. You define turtle breeds using the breed keyword, at the top of the Code tab. If you create a procedure called move for cars, you can get them all to move using the command NetLogo has 3 types of entities: Turtles, links, and patches.
BREED NETLOGO PATCH
If you create breeds for cars and lights, you can test if a car is on the same patch as other cars or lights using
both-ends clear-links create-You got an error message because you did not define any breeds.Ī quick way to open an example of using breeds from the NetLogo Model Library is to type “_Breed” in the command center. Links have several entries in the NetLogo dictionary, but only a few are. If you want to learn about using breeds, here are some resources: (In this document, any new code added at each step will be italicized code that was created in a previous step will not.) NetLogo. Commands can be addressed to turtles of a breed. The angle brackets in is-? mean that the letters should be replaced by the actual name for a single member of the breed.īreeds are turtles that belong to a group. Then the correct syntax for the command you are looking for would be is-light? If a breed were defined in the code with the statement The error message appears because no breed has been defined. I will briefly explain why it is not a NetLogo bug, and then offer some programming ideas. NETLOGO FEATURES Note the use of breeds to model two different kinds of. Thanks for contacting us about your problem. reindeer and hunters are both breeds of turtle.
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