Report TRUE if agents is non empty, report FALSE otherwise.

NLany(agents)

# S4 method for matrix
NLany(agents)

Arguments

agents

Matrix (ncol = 2) with the first column "pxcor" and the second column "pycor" representing the patches coordinates, or

AgentMatrix object representing the moving agents.

Value

Logical. TRUE if there is at least one patch or one turtle in the agents, FALSE otherwise.

References

Wilensky, U. 1999. NetLogo. http://ccl.northwestern.edu/netlogo/. Center for Connected Learning and Computer-Based Modeling, Northwestern University. Evanston, IL.

See also

Examples

# Patches w1 <- createWorld(minPxcor = 0, maxPxcor = 4, minPycor = 0, maxPycor = 4) p1 <- noPatches() p2 <- patch(w1, 0, 0) NLany(p1)
#> [1] FALSE
NLany(p2)
#> [1] TRUE
# Turtles t1 <- createTurtles(n = 10, coords = randomXYcor(w1, n = 10)) t2 <- noTurtles() NLany(t1)
#> [1] TRUE
NLany(t2)
#> [1] FALSE