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
Number of rows in the IISs.
ncols
Number of bounds in the IISs.
suminfeas
The sum of infeasibilities in the IISs after the first phase simplex.
numinfeas
The number of infeasible variables in the IISs after the first phase simplex.

Parent Topic R interface reference manual

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