get.contrast.matrix {dispRity}

Generates a contrast matrix.

Description

Creates a contrast matrix using the observed character states in an input matrix.

Usage

get.contrast.matrix(matrix)

Arguments

matrix

a discrete morphological character matrix.

Author(s)

Thomas Guillerme

See Also

check.morpho

Examples

## A random multistate matrix
random_matrix <- matrix(sample(c(0,1,2), 100, TRUE), 10, 10)

## Get the contrast matrix
get.contrast.matrix(random_matrix)

## Adding inapplicable and missing data to the matrix
random_matrix[sample(1:100, 10)] <- "?"
random_matrix[sample(1:100, 10)] <- "-"

## Get the contrast matrix
get.contrast.matrix(random_matrix)