Find Nearest Neighbors Using nnsearcher — find_nn.nnsearcher • adjoin

Search for the k nearest neighbors using a pre-built nnsearcher object.

Usage

# S3 method for class 'nnsearcher'
find_nn(x, query = NULL, k = 5, ...)

Arguments

x: An object of class "nnsearcher".
query: A matrix of query points. If NULL, searches within the original data.
k: The number of nearest neighbors to find.
...: Additional arguments (currently unused).

Value

An object of class "nn_search" containing indices, distances, and labels.

Examples

# \donttest{
X <- matrix(rnorm(100), nrow=10, ncol=10)
searcher <- nnsearcher(X)
result <- find_nn(searcher, k=3)
# }