.diffmat {EloRating}

difference matrix

Description

difference matrix

Usage

.diffmat(mat)

Arguments

mat

square interaction matrix with winner in rows and losers in columns, for example the output from creatematrix

Details

helper function for ISI

Value

a matrix with ranking differences assuming that the matrix reflects the order. This information is contained in the upper triangle of the returned matrix.

Author(s)

Christof Neumann

Examples

data(bonobos)
EloRating:::.diffmat(bonobos)