Report the distances between `agents`

and `agents2`

.

```
NLdist(agents, agents2, world, torus = FALSE, allPairs = FALSE)
# S4 method for matrix,matrix
NLdist(agents, agents2, world, torus = FALSE, allPairs = FALSE)
```

- agents
Matrix (

`ncol`

= 2) with the first column`pxcor`

and the second column`pycor`

representing the`patches`

coordinates, or- agents2
Matrix (

`ncol`

= 2) with the first column`pxcor`

and the second column`pycor`

representing the`patches`

coordinates, or- world
`WorldMatrix`

or`worldArray`

object.- torus
Logical to determine if the

`world`

is wrapped. Default is`torus = FALSE`

.- allPairs
Logical. Only relevant if the number of agents/locations in

`agents`

and in`agents2`

are the same. If`allPairs = FALSE`

, the distance between each`agents`

with the corresponding`agents2`

is returned. If`allPairs = TRUE`

, a full distance matrix is returned. Default is`allPairs = FALSE`

.

Numeric. Vector of distances between `agents`

and `agents2`

if
`agents`

and/or `agents2`

contained
one agent/location, or if `agents`

and `agents2`

contained the same
number of agents/locations and `allPairs = FALSE`

, or

Distances from/to a patch are measured from/to its center.

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

```
w1 <- createWorld(minPxcor = 0, maxPxcor = 9, minPycor = 0, maxPycor = 9)
NLdist(agents = patch(w1, 0, 0), agents2 = patch(w1, c(1, 9), c(1, 9)))
#> [1] 1.414214 12.727922
NLdist(
agents = patch(w1, 0, 0), agents2 = patch(w1, c(1, 9), c(1, 9)),
world = w1, torus = TRUE
)
#> [1] 1.414214 1.414214
t1 <- createTurtles(n = 2, coords = randomXYcor(w1, n = 2))
NLdist(agents = t1, agents2 = patch(w1, c(1, 9), c(1, 9)), allPairs = TRUE)
#> [,1] [,2]
#> [1,] 5.697668 8.280313
#> [2,] 9.716363 2.084272
```

Report the distances between `agents`

and `agents2`

.

```
NLdist(agents, agents2, world, torus = FALSE, allPairs = FALSE)
# S4 method for matrix,matrix
NLdist(agents, agents2, world, torus = FALSE, allPairs = FALSE)
```

- 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`.`

- agents2
`ncol`

= 2) with the first column`pxcor`

and the second column`pycor`

representing the`patches`

coordinates, or``AgentMatrix` object representing the moving `agents`, or Matrix (`ncol` = 2) with the first column `x` and the second column `y` representing locations coordinates.`

- world
`WorldMatrix`

or`worldArray`

object.- torus
Logical to determine if the

`world`

is wrapped. Default is`torus = FALSE`

.- allPairs
Logical. Only relevant if the number of agents/locations in

`agents`

and in`agents2`

are the same. If`allPairs = FALSE`

, the distance between each`agents`

with the corresponding`agents2`

is returned. If`allPairs = TRUE`

, a full distance matrix is returned. Default is`allPairs = FALSE`

.

Numeric. Vector of distances between `agents`

and `agents2`

if
`agents`

and/or `agents2`

contained
one agent/location, or if `agents`

and `agents2`

contained the same
number of agents/locations and `allPairs = FALSE`

, or

```
`agents` (rows) and
Matrix of distances between `agents2` (columns)
if `agents` and `agents2` are of different lengths,
or of same length`allPairs = TRUE`. and
```

Distances from/to a patch are measured from/to its center.

```
`torus = FALSE`, `world` does not need to be provided.
If
`torus = TRUE`, a distance around the sides of the `world` is
If if smaller than the one across the `world`. reported only
```

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#distance

`<https://ccl.northwestern.edu/netlogo/docs/dictionary.html#distancexy> `

```
w1 <- createWorld(minPxcor = 0, maxPxcor = 9, minPycor = 0, maxPycor = 9)
NLdist(agents = patch(w1, 0, 0), agents2 = patch(w1, c(1, 9), c(1, 9)))
#> [1] 1.414214 12.727922
NLdist(
agents = patch(w1, 0, 0), agents2 = patch(w1, c(1, 9), c(1, 9)),
world = w1, torus = TRUE
)
#> [1] 1.414214 1.414214
t1 <- createTurtles(n = 2, coords = randomXYcor(w1, n = 2))
NLdist(agents = t1, agents2 = patch(w1, c(1, 9), c(1, 9)), allPairs = TRUE)
#> [,1] [,2]
#> [1,] 6.822637 8.698463
#> [2,] 6.843329 4.525549
```