report (list dx dy) Polygon -7500403 true true 165 255 210 210 255 195 225 255 165 285 let rand-move one-of inside-move ] Thanks for contributing an answer to Stack Overflow! Polygon -7500403 true true 90 150 270 90 90 30 turtleSet(), to avoid turtles with duplicated who numbers. Polygon -1 true false 75 45 83 77 71 103 86 114 166 78 135 60 square 2 ; this series of if statements set up when the agent is in a horizontal rectangle Line -7500403 true 75 45 90 45 end 0 ; set rand random-one-of rand-list ; get a random offset from the list Connect and share knowledge within a single location that is structured and easy to search. Circle -7500403 true true 104 74 152 The following code is taken from the Models Library, Code Examples section, Moore & Von Neumann Example. Circle -16777216 true false 215 106 30 ;; of the procedure.) Polygon -7500403 true true 150 30 15 255 285 255 ] to-report get-gradient [the-neighbors] Circle -16777216 true false 60 75 60 Rectangle -1 true false 195 60 195 105 [ ;*************************************************************************************** Netlogo adding patches by grid percentage. 0 [get-unit-vector-towards myself] of the-neighbors [ set near remove (one-of near) near ] NetLogo Help: set set value Sets variable to the given value. Line -16777216 false 30 120 270 120 0 false 1 How to retrieve multiple variables from NetLogo agentsets in the same (not random) order? 2000 let magnitude sqrt ((first vector) * (first vector) set near [who] of neighbor Polygon -7500403 true true 162 150 200 105 245 90 275 90 290 105 290 135 275 180 260 195 215 195 162 165 __clear-all-and-reset-ticks false ;*************************************************************************************** This is just one of the solutions for you to be successful. 0 [ 106 But what if I wanna create an agentset from multiple layer surroundings, like primitive "in-radius" but in rectangular way, what kind of primitives should I use or how to arrange the codes in Netlogo? [ set historyx (list my-xcor) false set heading random 360 Rectangle -7500403 true true 181 185 214 194 ; Displaces a large number of the turtles a random distance away from the original shape set y2 (y1 - abs((random 5) + 10)) ;*********************************************************************************************** ; set-default-shape turtles "circle" 17 if(rand-move = 1) Polygon -7500403 true true 150 0 0 150 105 150 105 293 195 293 195 150 300 150 false NIL Rectangle -7500403 true true 135 90 165 300 face happy 0 [ set historyx remove (last historyx) historyx ] ; remove oldest x location from the list Polygon -10899396 true false 189 233 219 188 249 173 279 188 234 218 setxy (xcor + offset) (ycor + offset) 60 ; this series of if statements set up the vertical rectangles cow Line -16777216 false 150 105 105 60 [ ; foreach th-id [ if(member? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. box while [count turtles > num-turtles] to create-n-turtles [n] BUTTON GO constructs an agentset of all turtles with size < 1.0, and asks them first to ask a big turtle to decrease its size, and then to turn red. NIL Polygon -7500403 true true 105 90 60 150 75 180 135 105 if ((my-ycor <= -3) and (my-ycor >= -6)) and ((my-xcor <= 15) and (my-xcor >= -15)) ;the-neighbors is the list of neighbors ;set isin false let g 0 no-display ;turn display off to hide the jump back and forth. Circle -16777216 true false 180 75 60 ; set lost false @#$#@#$#@ Circle -16777216 true false 90 90 120 false Create free Team Stack Overflow for Teams is moving to its own domain! set newy (ycor + last g) 0. Is it considered harrassment in the US to call a black man the N-word? set bad-move true ; bad-move is when an agent inside the shape tries to move outside the shape let t-here 0 false How can I get a huge Saturn-like ringed moon in the sky? NIL [ flower set bad-move false This is an implementation of the Shapebugs algorithm from NIL Line -7500403 true 75 135 90 135 ;************************************************************************************ ; If an agent is lost, uses data from nearby neighbors to triangulate it's own position ;; __clear-all-and-reset-ticks should be replaced with clear-all at let tx xcor ;save my coordinates Netlogo: comment itrer sur agentset et dfinir une vitesse variable - boucles, foreach, netlogo, agent, agentset. end Wilensky, U. (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), Line -7500403 true 216 40 79 269 ;set t-here turtles-here 1006 Circle -7500403 false true 24 174 42 ;[ set pcolor gray ] Circle -7500403 true true 110 5 80 set my-xcor (xcor + one-of rand-list-nozero) ;************************************************************************************************** If you download the NetLogo application, this model is included. Why is this? @#$#@#$#@ to-report find-neighbors set bad-move false 44 Polygon -7500403 true true 15 120 150 15 285 120 let x2 0 For more information on customizing the embed code, read Embedding Snippets. ;if ((pxcor >= 12) and (pxcor <= 15)) and ((pycor <= 15) and (pycor >= -15)) ## CHANGES ;[ set pcolor gray ] circle 2 set lost true ?1 near) [ set isin true ] ] Rectangle -7500403 true true 45 120 255 285 set y1 random max-pycor 73 ] ] ; Do the following for all 3 neighbors: to update To learn more, see our tips on writing great answers. OBSERVER ; - Find the angle between 2 of the neighbors and the current agent 0 set the-neighbors find-neighbors ; get an agentset of 3 nearby turtles 0 What is a good way to make an abstract board game truly alien? Circle -7500403 true true 192 85 38 * Stay still: 90% probability 0 Method Detail printName String printName () http://ccl.northwestern.edu/netlogo/. Many NetLogo models have a once-button that calls a procedure called setup, and a forever-button that calls a procedure called go . car report (list 0 0) ] The SMALL TURTLES monitor shows the number of turtles with size < 1.0. set inside true Circle -7500403 true true 47 195 58 Would it be illegal for me to act as a Civillian Traffic Enforcer? Netlogo has a primitive "neighbors" that can select 8 neighbors surrounding directly to the target at one time. [ set t1 (distance-nowrap (turtle (first id-neighbors)) + one-of rand-list) ; get the distance (approx) to each neighbor let cx 0 Rectangle -16777216 true false 60 195 240 225 if ((my-xcor >= 12) and (my-xcor <= 15)) and ((my-ycor <= 15) and (my-ycor >= -15)) set bad-move false T The agentset continues to consist of the agents that had that property at the time of agentset construction. ; if other-node is a distance of less than d NetLogo. 1 arrow Circle -7500403 true true 177 132 38 set found (list 0) Line -16777216 false 150 135 15 75 ; now, to move one step in the gradient you just have to NIL [ Netlogo: fazendo com que os agentes vinculem se os valores das variveis forem os mesmos - netlogo. Note: I found that using 1,000+ agents seems to work best for modeling the shape. set near [who] of neighbor ask turtles [without-interruption [move]] create-n-turtles num-turtles [ ] ] 0 In other words, even though you ASK agents that have a particular criterion to take an action, not all agents after the ASK that satisfy that criterion will necessarily take that action, since some of the agent properties may have changed during the ASK execution. set shape "square" Wilensky, U. 0 Circle -7500403 true true 110 75 80 ; then report the unit vector which points towards other-node Polygon -1 true false 44 131 21 87 15 86 0 120 15 150 0 180 13 214 20 212 45 166 ;if ((pxcor <= -3) and (pxcor >= -6)) and ((pycor <= 15) and (pycor >= -15)) set my-ycor (ycor + last g + one-of rand-list-nozero) ticks Netlogo en cours d'excution en utilisant java 64-java, netlogo . ] Circle -7500403 true true 8 8 285 Why don't we know exactly where the Chinese rocket will fall? create-n-turtles num-turtles - count turtles 0 @#$#@#$#@ set rand-list-nozero [-0.5 -0.25 0.25 0.5] 93 10 1 461 ] setxy my-xcor my-ycor ;temporarily place myself where I think I am. to find-turtle The NetLogo Dictionary has a complete list of built-in instructions (i.e. Line -7500403 true 40 84 269 221 1999. @#$#@#$#@ Does a creature have to see to be affected by the Fear spell initially since it is an illusion? set bad-move false Each agent's movement is as follows: Build and Run Spatially Explicit Agent-Based Models, NetLogoR: Build and Run Spatially Explicit Agent-Based Models. BUTTON 20100623 ifelse (distance other-node < d)[ reassign who numbers in some of the inputs, prior using Horror story: only people who smoke could see some monsters. ; (where I think I am: my-xcor my-ycor) 1 Netlogo: agentset of patches to single agent. set bad-move false set lost false if (length historyy > 8) AgentMatrix objects representing the moving agents. false setup 0 * If an agent finds itself inside of the desired shape, it will follow the above rules as long as such movement does not take it outside of the shape. Line -7500403 true 40 216 269 79 ; this series of if statements set up the horizontal rectangles The turtle chosen for a who number is the first one given in the inputs. display ] leaf NetLogo Agentset Ordering model. Find centralized, trusted content and collaborate around the technologies you use most. 1 T Circle -16777216 true false 180 75 60 Explain the concept of an agentset. let y2 0 ; while[isin = true] star 180 Line -7500403 true 150 0 150 300 false false 8 * A blue agent is an agent inside of the desired shape Line -16777216 false 150 135 285 75 face neutral Como criar link com um agente aleatrio no netlogo - netlogo. Polygon -10899396 true false 135 120 165 165 180 210 180 240 150 300 165 300 195 240 195 195 165 135 ] set tnear turtles in-radius-nowrap (sensor + rand) ; find all turtles within a certain radius triangle 2 let cy 0 false set inside true link direction Circle -16777216 true false 60 75 60 setxy newx newy (If you don't specify, the code is run by the observer.) Polygon -16777216 true false 151 99 225 223 75 224 set newx (xcor + first g) 10 if(count turtles < num-turtles) Polygon -7500403 true true 150 135 15 75 150 15 285 75 Use the NetLogo Dictionary to learn about NetLogo primitives. [ Polygon -7500403 true true 105 90 120 195 90 285 105 300 135 300 150 225 165 300 195 300 210 285 180 195 195 90 end The turtle chosen for a who number is the first one given in the inputs. Is it possible to ask agents to leave an agentset without relying on their variables in NetLogo? The number of red turtles is not the same as the number of turtles with size less than 1.0. num-turtles In order to perform some functions on AgentSets you may need to cast to org.nlogo.agent.AgentSet. ; Actually sets up the initial locations of the turtles 11 Circle -16777216 true false 30 30 240 0 Duplicated turtles are identified based only on their who numbers. Press SETUP to create the turtles. Circle -7500403 true true 85 40 38 set inside false Circle -7500403 true true 45 90 120 Why so many wires in my old light fixture? 1 GRAPHICS-WINDOW Circle -7500403 true true 0 0 300 true Circle -7500403 true true 65 21 108 true set color red Polygon -10899396 true false 132 85 134 64 107 51 108 17 150 2 192 18 192 52 169 65 172 87 * A red agent is an agent outside of the desired shape [ set tnear turtles in-radius-nowrap (sensor + rand) ; find all turtles within a certain radius & Rand, W. (2015). Rectangle -7500403 true true 30 30 270 270 if ((my-xcor <= -3) and (my-xcor >= -6)) and ((my-ycor <= 15) and (my-ycor >= -15)) Transferir modelos de Stella para NetLogo - modelo, netlogo. The following code is an example of the implementation of procedure to setup : to setup ;; comments are written after semicolon (s) clear-all ;; clear everything create-turtles 10 ;; make 10 new turtles end ; (one semicolon is enough, but I like two) Making statements based on opinion; back them up with references or personal experience. set rand 0; @#$#@#$#@ Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. [ set historyy remove (last historyy) historyy ] ; remove oldest y location from the list Circle -16777216 true false 30 30 240 ][ libsandbox/pysandbox,sandbox,Sandbox. false Line -16777216 false 150 105 195 60 17 Circle -7500403 true true 16 16 270 Polygon -7500403 true true 135 105 90 60 45 45 75 105 135 135 netlogo BehaviorSpace NetLogo: netlogo Netlogo netlogo Netlogo 3 netlogo NetLogo-- netlogo Netlogo netlogo Netlogo netlogo Netlogo netlogo Netlogo netlogo NetLogo netlogo Netlogo net netlogo Polygon -7500403 true true 300 180 279 164 261 144 240 135 226 132 213 106 203 84 185 63 159 50 135 50 75 60 0 150 0 165 0 225 300 225 300 180 A variable belonging to this agent If this agent is a turtle, a variable belonging to the patch under the turtle. 1 set near [who] of tnear ; get id's of these turtles NIL set inside true Polygon -7500403 true true 73 210 86 251 62 249 48 208 ;if ((pxcor <= -12) and (pxcor >= -15)) and ((pycor <= 15) and (pycor >= -15)) Ruby on rails ,ruby-on-rails,nested-forms,Ruby On Rails,Nested Forms, ;if ((pycor >= 3) and (pycor <= 6)) and ((pxcor <= 15) and (pxcor >= -15)) butterfly triangle Northwestern University. Polygon -10899396 true false 85 204 60 233 54 254 72 266 85 252 107 210 ; show near 8 Polygon -7500403 true true 135 90 120 45 150 15 180 45 165 90 Rectangle -7500403 true true 60 15 75 300 ] Line -7500403 true 150 100 220 30 Circle -7500403 true true 195 195 58 NIL false false Polygon -7500403 true true 135 195 135 240 120 255 105 255 105 285 135 285 165 240 165 195 ifelse (bad-move = false) set g get-gradient the-neighbors Circle -7500403 true true 120 120 60 Polygon -7500403 true true 150 15 15 120 60 285 240 285 285 120 ] Polygon -16777216 true false 238 112 252 141 219 141 218 112 Circle -7500403 true true 85 132 38 ;[ set pcolor gray ] Circle -7500403 false true 144 174 42 Rectangle -7500403 true true 4 45 195 187 let offset one-of [-.1 -0.5 0.5 .1] ; then report the unit vector which points away from other-node set inside true true Line -7500403 true 150 285 150 15 if ((my-ycor >= 12) and (my-ycor <= 15)) and ((my-xcor <= 15) and (my-xcor >= -15)) ; set rand random-one-of rand-list ; get a random offset from the list 78 rev2022.11.3.43005. set inside true set rand-list [-1 -0.5 0 0.5 1] ; initializes the list of random numbers (used for creating error) ; Updates the locations of the turtles ; setxy (xcor + first g) (ycor + last g) Developed by Sarah Bauduin, Eliot J B McIntire, Alex M Chubaty. Circle -16777216 true false 60 75 60 This model is in the IABM Textbook folder of the NetLogo Models Library. 0 This model explores the order with which constructed agentsets follow their commands. 0 let d distance-nowrap other-node ;the real distance to other-node If you don't specify, the code is run by the observer. Line -16777216 false 150 285 150 135 ; - Find the y offset using sin(angle) to other neighbor @#$#@#$#@ set inside false 0 0 globals [rand-list rand-list-nozero inside-move found] ] target set near remove who near ; remove self from the list false update * Jimming Cheng, Winston Cheng, and Radhika Nagpal. NIL ## WHAT IS IT? All agents start in the lost state and assume that they are outside of the desired shape. set t1 (distance-nowrap (turtle (last id-neighbors)) + one-of rand-list) circle Details. Did Dick Cheney run a death squad that killed Benazir Bhutto? Not the answer you're looking for? while[member? [ stop ] x Should we burninate the [variations] tag? In NetLogo, you may specify which agents - turtles, patches, or links - are to run each command. Polygon -7500403 true true 200 193 197 249 179 249 177 196 166 187 140 189 93 191 78 179 72 211 49 209 48 181 37 149 25 120 25 89 45 72 103 84 179 75 198 76 252 64 272 81 293 103 285 121 255 121 242 118 224 167 Polygon -16777216 true false 162 80 132 78 134 135 209 135 194 105 189 96 180 89 1 Polygon -7500403 true true 150 210 135 195 120 210 60 210 30 195 60 180 60 165 15 135 30 120 15 105 40 104 45 90 60 90 90 105 105 120 120 120 105 60 120 60 135 30 150 15 165 30 180 60 195 60 180 120 195 120 210 105 240 90 255 90 263 104 285 105 270 120 285 135 240 165 240 180 270 195 240 210 180 210 165 195 To view a copy of this license, visit https://creativecommons.org/licenses/by-nc-sa/3.0/ or send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA. airplane report (list (first vector / magnitude) (item 1 vector / magnitude)) set lost true 0 turtles-own [lost inside my-xcor my-ycor historyx historyy bad-move] ; variable to store if a particular turtle is lost globals [rand-list rand-list-nozero inside . T ;[ set pcolor gray ] false ] OBSERVER end let t2 0 225 + (item 1 vector) * (item 1 vector)) NetLogo has two different kinds of agentsets: constructed agentsets, that act as a 'snapshot' of a particular set of turtles at a particular point in time, and special agentsets that always contain the most updated list of turtles. Commercial licenses are also available. 1 truck NetLogo agentsets may be composed of turtles, patches, or links (but an agentset may not contain a mix of different agent types.) 17 ; Uncomment the following lines to see the shape they are conforming to * If an agent is inside of the shape, and it determines that its next move will take it outside of the shape, it will instead do one of 2 things: Polygon -7500403 true true 150 0 135 15 120 60 120 105 15 165 15 195 120 180 135 240 105 270 120 285 150 270 180 285 210 270 165 240 180 180 285 195 285 165 180 105 180 60 165 15 This model is part of the textbook, Introduction to Agent-Based Modeling: Modeling Natural, Social and Engineered Complex Systems with NetLogo.. ; turtle given the-neighbors. If you mention this model or the NetLogo software in a publication, we ask that you include the citations below. if(sensor >= 25) [report tnear] ; if the sensor tries to go too far, just exit b/c it's not going to find more agents NetLogo Criar tartaruga a uma distncia regular um do outro - netlogo. set inside true Circle -16777216 true false 24 174 42 ] When the migration is . false To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 0 BUTTON Circle -7500403 true true 8 8 285 NIL ## CREDITS 44 SETUP creates a world of 100 blue turtles with random sizes between 0.0 and 2.0. ask turtles 1 Rear wheel with wheel nut very hard to unscrew. Circle -7500403 true true 70 85 38 The turtle chosen for a who number is the first one given in the inputs. CREATE PROCEDURE dbo.myProc @Employee1 VARCHAR(20), @Employee2 VARCHAR(20), @Worked_Together BIT OUTPUT, @Days_Worked INT OUTPUT AS BEGIN SET NOCOUNT ON; SELECT @Worked_Together = CASE WHEN EXISTS (SELECT 1 FROM Emp WHERE empID = @Employee2 AND StartDate >= t.StartDate AND EndDate <= t.EndDate) THEN 1 ELSE 0 END ,@Days_Worked = CASE WHEN EXISTS . Polygon -10899396 true false 195 90 225 75 245 75 260 89 269 108 261 124 240 105 225 105 210 105 NetLogo has two different kinds of agentsets: constructed agentsets, that act as a 'snapshot' of a particular set of turtles at a particular point in time, and special agentsets that always contain the most updated list of turtles. -17 0 create-breed 500 [ set target_factor random-beta if target_factor > 1 [set target_factor 0.9999999999] if target_Factor < 0.5 [set target_factor 0.5000000001] ] . if ((my-ycor <= -12) and (my-ycor >= -15)) and ((my-xcor <= 15) and (my-xcor >= -15)) Agents can be added or removed dynamically via the slider. who near] To keep all turtles from the inputs, use NLset() to In particular, this model explores how an agentset constructed by collecting agents with a certain property do not automatically update even if the properties of the agents change during a run of the model. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If you want a rectangle rather than a square, you would still take the same approach of selecting particular pxcor and pycor values. ] ; set lost false This model is from Chapter Five of the book "Introduction to Agent-Based Modeling: Modeling Natural, Social and Engineered Complex Systems with NetLogo", by Uri Wilensky & William Rand. Even though all the turtles with size < 1.0 were asked to turn red. Polygon -7500403 true true 25 114 16 195 9 204 23 213 25 200 39 123 https://creativecommons.org/licenses/by-nc-sa/3.0/. This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License. To inquire about commercial licenses, please contact Uri Wilensky at uri@northwestern.edu. let tnear 0 ; Moves the turtles (does all the actual work for turtle movement) Polygon -7500403 true true 150 285 285 225 285 75 150 135 1 0.0 1 1.0 0.0 NIL Circle -7500403 true true 130 25 38 near) [ set isin true ] ] ;reports a unit vector that is the gradient (step 2 in the algorithm) for this Add useful GUI widgets to the Interface tab of a NetLogo model. -17 2022 Moderator Election Q&A Question Collection, How to assign different distances between turtles and patches in Netlogo, Weird netlogo behavoir with big agentset and matrix extension, NetLogo agentset form links with other agentset. https://ccl.northwestern.edu/netlogo/docs/dictionary.html#turtle-set. 8 NIL Evanston, IL. false ; this series of if statements set up when the agent is in a vertical rectangle NIL let ty ycor [ default AgentMatrix objects representing the moving agents. true set inside true ;[ set pcolor gray ] Evanston, IL. Polygon -10899396 true false 105 90 75 75 55 75 40 89 31 108 39 124 60 105 75 105 90 105 ; show neighbor primitives). 0 0 NIL ; else report (0 0) NetLogo. let the-neighbors 0 tree Center for Connected Learning and Computer-Based Modeling, ; show near let th-id 0 Netlogo has a primitive "neighbors" that can select 8 neighbors surrounding directly to the target at one time. What percentage of page does/should a text occupy inkwise. set heading ifelse-value (d < 1) [heading][towards-nowrap other-node] if (length historyx > 8) let newx 0 ;if ((pycor <= -3) and (pycor >= -6)) and ((pxcor <= 15) and (pxcor >= -15)) Asking for help, clarification, or responding to other answers. ? Details. Explain how NetLogo's BehaviorSpace tool supports simulation experiments. Interface provides access to NetLogo agentsets. ; - Find the distance between the neighbors 1 T In C, why limit || and && to evaluate to booleans? Rectangle -6459832 true false 120 195 180 300 Polygon -7500403 true true 60 270 150 0 240 270 15 105 285 105 Agent colors: set historyy (list my-ycor) [Robust and Self-Repairing Formation Control for Swarms of Mobile Agents](http://jmvidal.cse.sc.edu/lib/cheng05a.html). end set x1 random max-pxcor Circle -7500403 true true 130 147 38 # Shapebugs false NIL OBSERVER default let rand 0 ; - Find the x offset using sin(angle) to one neighbor setxy tx ty ;put me back where I really am 1. DISTANCE expected input to be an agent but got the agentset (agentset, 16 patches) instead. http://ccl.northwestern.edu/netlogo/. m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) 0 Circle -16777216 true false 234 174 42 ][ My program begins (via the setup button) by randomly dispersing the agents throughout the display. [ [ to move set my-xcor (xcor + first g + one-of rand-list-nozero) AgentMatrix object containing all the unique turtles. if ((my-xcor >= 3) and (my-xcor <= 6)) and ((my-ycor <= 15) and (my-ycor >= -15)) let tnear 0 flag wheel false php_,php,arrays,merge,Php,Arrays,Merge,TrevorPHP--- PHP\u merge Polygon -7500403 true true 150 165 89 198 75 225 75 255 105 270 135 255 150 240 set sensor (sensor + 1) ; increment sensor radius by 1 0 end ; Returns a list of 3 neighbors setxy (xcor + (random 5) - 10) (ycor + (random 5) - 10) true Polygon -7500403 true true 15 75 15 225 150 285 150 135 ;if ((pxcor >= 3) and (pxcor <= 6)) and ((pycor <= 15) and (pycor >= -15)) pentagon false Polygon -7500403 true true 135 255 90 210 45 195 75 255 135 285 Circle -16777216 true false 46 46 210 ] NIL Circle -16777216 true false 113 68 74 The RED TURTLES monitor shows the number of red turtles. Polygon -16777216 true false 150 255 90 239 62 213 47 191 67 179 90 203 109 218 150 225 192 218 210 203 227 181 251 194 236 217 212 240 set bad-move false To keep all turtles from the inputs, use NLset() to reassign who numbers in some of the inputs, prior using turtleSet(), to avoid turtles with duplicated who numbers.. Value. ;turtle function turtles-own [lost inside my-xcor my-ycor historyx historyy bad-move] ; variable to store if a particular turtle is lost 1 set bad-move false (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ Rand, W., Wilensky, U. @#$#@#$#@ @#$#@#$#@ set inside-move [1 0 0 0 0 0 0 0 0 0] ;[ set pcolor gray ] false Polygon -7500403 true true 165 180 165 210 225 180 255 120 210 135 Math papers where the only issue is that someone else could've done it but didn't. 0.0 let rand 0 Circle -7500403 true true 118 3 94 Polygon -10899396 true false 215 204 240 233 246 254 228 266 215 252 193 210 [ [ let t3 0 Circle -7500403 true true 96 51 108 set my-ycor (ycor + one-of rand-list-nozero) AgentMatrix object containing all the unique turtles. Polygon -1 true false 135 195 119 235 95 218 76 210 46 204 60 165 Circle -7500403 true true 96 182 108 let vector reduce [(list ((first ?1) + (first ?2)) ((last ?1) + (last ?2)))] Rectangle -16777216 true false 120 210 180 285 let isin 0 To keep all turtles from the inputs, use NLset() to reassign who numbers in some of the inputs, prior using turtleSet(), to avoid turtles with duplicated who numbers. NIL to shake 71 NIL Many NetLogo models have a once button that calls a procedure called setup and a forever button that calls a procedure called go. Circle -7500403 true true 177 40 38 shake to setup When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. The model, as well as any updates to the model, can also be found on the textbook website: http://www.intro-to-abm.com/. @#$#@#$#@ 12.0 })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); Circle -16777216 true false 180 180 90 1 plant let id-neighbors [who] of the-neighbors ; get the id's of the turtle neighbors
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