allTotallyUnimodular

Helper function for <code>raghavachari</code>

internal

Variable elimination (Gaussian elimination, Fourier-Motzkin elimination),
Moore-Penrose pseudoinverse, reduction to reduced row echelon form, value substitution,
projecting a vector on the convex polytope described by a system of (in)equations,
simplify systems by removing spurious columns and rows and collapse implied equalities,
test if a matrix is totally unimodular, compute variable ranges implied by linear
(in)equalities.

Mark der Loo

lintools

Manipulation of Linear Systems of (in)Equalities

Mark van der Loo

Edwin de Jonge

allTotallyUnimodular function

<dl><dt>L</dt>
<dd>A list of objects of class matrix.</dd></dl>

Arguments

Test if a list of matrices are all unimodular — allTotallyUnimodular

<dl>

<dt>L</dt>
<dd>A list of objects of class matrix.</dd>

</dl>

allTotallyUnimodular: Test if a list of matrices are all unimodular

Description

Usage

Value

Arguments

See Also