Last data update: 2014.03.03

R: Determine if a matrix is totally unimodular using Heller and...
hellerTompkinsR Documentation

Determine if a matrix is totally unimodular using Heller and Tompkins criterium.

Description

This function is deducorrect internal

Usage

hellerTompkins(A)

Arguments

A

An object of class matrix in {-1,0,1}^{m\times n}. Each column must have exactly 2 nonzero elements. (This is tested by is_totally_unimodular).

Value

TRUE if matrix is unimodular, otherwise FALSE

See Also

is_totally_unimodular

Results