and change.
Best, JN
Message: 4
Date: Tue, 8 May 2012 14:35:10 -0500
From: Wenhao Gui guiwen...@gmail.com
To: r-help@r-project.org
Subject: [R] optim question
Message-ID:
CABZdO=zKr1wsXmTOQ54UieVQfpkAx=cyt0dzip7yt1cjb6e...@mail.gmail.com
Content-Type: text/plain
Hello,
I used optim
Hello,
I used optim to find the MLE estimates of some parameters. See the code
below. It works for data1(x). but It did not work for data2 and the error
says L-BFGS-B needs finite values of 'fn' .
data2: c(x, 32) that is, if I added the number 32 at the end of data1.
The error appears
: Tuesday, May 26, 2009 2:48 PM
To: r-h...@stat.math.ethz.ch
Subject: [R] optim() question
I've seen with other software the capability for the optimizer to switch
algorithms if it is not making progress between iterations. Is this
capability available in optim()?
Thanks,
Stephen Collins, MPP | Analyst
I've seen with other software the capability for the optimizer to switch
algorithms if it is not making progress between iterations. Is this
capability available in optim()?
Thanks,
Stephen Collins, MPP | Analyst
Health Benefits | Aon Consulting
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