pair.diff {ICSNP}R Documentation

Pairwise Differences

Description

Computes pairwise differences.

Usage

pair.diff(X)

Arguments

X a numeric matrix.

Details

The function computes all differences of row i and row j with i < j. The function is a wrapper to a C function to do the computation quickly and does no checks concerning the input.

Value

Matrix containing the differences.

Author(s)

Seija Sirkiä, seija.sirkia@iki.fi

See Also

pair.prod, pair.sum

Examples

X <- matrix(1:10, ncol = 2, byrow = FALSE)
pair.diff(X)

[Package ICSNP version 1.0-4 Index]