conditionMessage(e).
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
> -Original Message-
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
> Behalf
> Of Michael Meyer
> Sent: Thursday, September 26, 2013 8:50 AM
> To: r-help@r-project.org
&
I am weighing in even though I know nothing.
in tryCatch define an error handler
error = function(e){
text <- print(e) # surely there must be better ways
# parse text for substring 'optim' or more strongly characteristic
substrings
# you have already seen to emerge from
ikely help to sort out your troubles.
>
> JN
>
>
> On 13-09-02 06:00 AM, r-help-requ...@r-project.org wrote:
>> Message: 10
>> Date: Sun, 1 Sep 2013 17:09:35 +0200
>> From: Simon Zehnder
>> To: R-help help
>> Subject: [R] How to catch errors regarding the h
-help-requ...@r-project.org wrote:
Message: 10
Date: Sun, 1 Sep 2013 17:09:35 +0200
From: Simon Zehnder
To: R-help help
Subject: [R] How to catch errors regarding the hessian in 'optim'
Message-ID:
Content-Type: text/plain; charset=us-ascii
Dear R-Users and R-Developers,
in a comparison b
Dear R-Users and R-Developers,
in a comparison between two different estimation approaches I would like to
catch errors from optim regarding the hessian matrix.
I use optim with method = "L-BFGS-B" thereby relying on numerical
differentiation for the hessian matrix. I do know, that the estimati
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