tExist | R Documentation |
turtle
exist?Report TRUE
if a turtle
exists inside the turtles
, report
FALSE
otherwise.
tExist(turtles, who, breed) ## S4 method for signature 'agentMatrix,numeric,missing' tExist(turtles, who) ## S4 method for signature 'agentMatrix,numeric,character' tExist(turtles, who, breed)
turtles |
|
who |
Integer. Vector of the |
breed |
Characters. Vector of |
Logical. Vector of TRUE
or FALSE
if the who
numbers
with any of the breed
, if provided, exist or not
inside the turtles
.
Sarah Bauduin
Wilensky, U. 1999. NetLogo. http://ccl.northwestern.edu/netlogo/. Center for Connected Learning and Computer-Based Modeling, Northwestern University. Evanston, IL.
https://ccl.northwestern.edu/netlogo/docs/dictionary.html#member
w1 <- createWorld(minPxcor = 0, maxPxcor = 9, minPycor = 0, maxPycor = 9) t1 <- createTurtles(n = 10, coords = randomXYcor(w1, n = 10), breed = c(rep("sheep", 5), rep("wolf", 5))) tExist(turtles = t1, who = 3, breed = "sheep") tExist(turtles = t1, who = 9, breed = "sheep") tExist(turtles = t1, who = 9, breed = c("sheep", "wolf")) tExist(turtles = t1, who = c(3, 9))
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