Initializing help system before first use

iisstatus

Purpose
Returns statistics on the Irreducible Infeasible Sets (IIS) found so far by iisfirst (IIS), iisnext (IIS -n) or iisall (IIS -a).
Synopsis
iisstatus(prob)
Argument
prob 
The current problem.
Return value
A list with the following elements:
niis
The number of IISs found so far.
nrows
Array containing the number of rows in each IIS.
ncols
Array containing the number of bounds in each IIS.
suminfeas
Array containing the sum of infeasibilities in each IIS after the first phase simplex.
numinfeas
Array containing the number of infeasible variables in each IIS after the first phase simplex.

Parent Topic R interface reference manual

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