[Clp] counting simplex pivots

[John Forrest]

If you want pivots then ClpFactorization::replaceColumn.  If you want
iterations then  ClpSimplex::housekeeping. 

John Forrest



On Thu, 2011-07-21 at 12:16 -0500, Miles Lubin wrote:
> Hello,
> 
> 
> I am interested in counting the total number of simplex pivots that
> are taken when solving a problem using cbc with clp. Instead of trying
> to dig through the cbc code to do this at a high level, I thought I
> would count the number of calls to the routine that performs the
> pivots. Is it correct that this routine is
> CoinFactorization::replaceColumn? I've also looked at
> CoinOslFactorization::replaceColumn and
> CoinSimpFactorization::replaceColumn, but these don't appear to be
> called. Is my approach reasonable?
> 
> 
> Thanks,
> Miles
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