Distancias entre observacoes

Calcula matriz de distancias usando varios metodos.

Usage

rnp_distancia(
  base,
  method = c("euclidean", "manhattan", "minkowski", "canberra", "mahalanobis"),
  p = 2,
  digits = 4L
)

Arguments

base

data.frame ou matriz numerica.

method

String: "euclidean", "manhattan", "minkowski", "canberra", "mahalanobis".

p

Escalar. Potencia (apenas Minkowski).

digits

Inteiro.

Value

Matriz de distancias (classe dist).

Examples

rnp_distancia(mtcars[1:5, c("mpg", "hp")], method = "euclidean")
#>          1        2        3        4
#> 2  0.00000                           
#> 3 17.09503 17.09503                  
#> 4  0.40000  0.40000 17.05755         
#> 5 65.04068 65.04068 82.10244 65.05605