dist_subset: Extract parts of a 'dist' object.

Description Usage Arguments Value Examples

Description

Extract a subset of values from a distance matrix. This function also works to re-arrange the rows of a distance matrix, if they are provided in the desired order.

Usage

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dist_subset(d, idx)

Arguments

d

A distance matrix object of class dist.

idx

Indices specifying the subset of distances to extract.

Value

A distance matrix.

Examples

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m4 <- matrix(1:16, nrow=4, dimnames=list(LETTERS[1:4]))
dm4 <- dist(m4)
dist_subset(dm4, c("A", "B", "C"))
dist_subset(dm4, c("D", "C", "B", "A"))

kylebittinger/usedist documentation built on Oct. 24, 2021, 12:43 p.m.