COVID-19 with social distancing
Model was written in NetLogo 6.1.1
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globals[social-distancing-please] breed[healthys healthy] ;;healthys-own [color shape] breed[sicks sick] sicks-own [recovery] turtles-own [susceptibility job PPE speed] ;;Probability of contracting the disease ;;either citizen, enforcer, health care professional ;; Yes or No. If the human has PPE, his susceptibility decreases. ;;status is either healthy, sick (infected), recovered, carrier (carrier has no symptoms but is infected) to setup clear-all reset-ticks create-healthys 100 [ setxy random-xcor random-ycor set susceptibility random-float 1 set shape "person" set color green set breed healthys set job "Citizen" set heading random 360 set speed 0.1 ] end to infect ;; creates an infection create-sicks 1 [ setxy random-xcor random-ycor set heading random 360 set shape "person" set breed sicks set color red set job "citizen" set recovery random-float .5 ] ask one-of healthys [ set breed sicks set color red set shape "person" set recovery random-float .5 set speed 0.00001 ] end to go ask turtles [ let current-turtle self forward speed display if distance current-turtle < 1 + (count sicks) [ set heading heading + (random-float 5 - random-float 5)] ] stay-away epidemic get-well tick end to epidemic ask sicks [ let current-sick self ask healthys with [distance current-sick < 1] [ set breed sicks set color red set shape "person" set recovery random-float 1 set speed 0.00001 ] ] end to get-well ask sicks [ set recovery recovery + (random-float .5) - (random-float .5) if recovery > .8 [ set breed healthys set shape "person" set color green set speed 0.1 ] ] end to plot-agents plot count sicks plot count healthys end to stay-away ask sicks [ let current-sick self ask healthys with [distance current-sick < (count sicks)] [ set heading towards current-sick set heading heading + 180 ] ] end to turn-away [new-heading max-turn] ;; turtle procedure turn-at-most (subtract-headings heading new-heading) max-turn end to turn-at-most [turn max-turn] ;; turtle procedure ifelse abs turn > max-turn [ ifelse turn > 0 [ rt max-turn ] [ lt max-turn ] ] [ rt turn ] end
There is only one version of this model, created over 4 years ago by CJ Castillo.
Attached files
File | Type | Description | Last updated | |
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COVID-19 with social distancing.png | preview | Preview for 'COVID-19 with social distancing' | over 4 years ago, by CJ Castillo | Download |
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