[R] how to show iterations

[William Dunlap]

The following shows how to use trace() to track and store information
about evaluations of the objective function:
  https://stat.ethz.ch/pipermail/r-help/2010-September/252790.html

Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com


> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] On Behalf
> Of sffarooqi
> Sent: Sunday, October 14, 2012 7:36 AM
> To: r-help at r-project.org
> Subject: [R] how to show iterations
> 
> Hi,
> I am new to R, and am working on some optimization problems - I was
> wondering if there was a way that I could show all the iterations in R -i.e.
> showing for each iteration, what the iteration is, how much the function is,
> what the norm of the gradient would be...
> Any help is greatly appreciated!
> thank you!!
> 
> 
> 
> 
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