[R] simplify source code

[R. Michael Weylandt]

Look into tryCatch() for error handling.

Michael

On Tue, Nov 29, 2011 at 7:01 AM, Christof Kluß <ckluss at email.uni-kiel.de> wrote:
> Hi Dennis,
>
> thank you very much. That works fine.
>
> Is there a possibility that R continue even if one of the models is not
> solvable? R currently terminates with an error message.
>
> greetings
> Christof
>
>
> Am 27-11-2011 01:34, schrieb Dennis Murphy:
>>
>> vars<- c('y1', 'y2', 'y3')
>>
>> # Function to create the model formula by plugging in the
>> # response y and run the model
>> mfun<- function(y) {
>>      form<- as.formula(paste(y, 'cbind(1, exp(x/th))', sep = ' ~ '))
>>      nls(form, data = dg, start = list(th = 0.3), algorithm = 'plinear')
>>     }
>>
>> # Generate a list of model objects:
>> mlist<- lapply(vars, mfun)
>
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