which.dominated: Determine which points of a set are (non)dominated.
In jakobbossek/ecr: Evolutionary Computing in R

Description Usage Arguments Value Examples

Simple wrapper functions around dominated. Given a matrix with one point per column which.dominated returns the row numbers of the dominated points and which.nondominated the column numbers of the nondominated points.

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which.dominated(x)

which.nondominated(x)

`x`	[`matrix`] Numeric (n x d) matrix where n is the number of points and d is the number of objectives.

[integer]

  data(mtcars)
  # assume we want to maximize horsepower and minimize gas consumption
  cars = mtcars[, c("mpg", "hp")]
  cars$hp = -cars$hp
  idxs = which.nondominated(as.matrix(cars))
  print(mtcars[idxs, ])