I am not sure why "Never ever!"
Can you please elaborate. What are the negatives about the method
Warm Regards,
Heramb M. Gadgil
On Thu, Dec 27, 2012 at 3:50 PM, Uwe Ligges <lig...@statistik.tu-dortmund.de
> wrote:
>
>
> On 27.12.2012 08:09, Heramb Gadgil wrote:
>
>> eval(parse(text=paste0("**cvtest$",lambda.rule)))
>>
>
> No, never ever!
>
> There is an R idiom made for it:
>
> cvtest[[lambda.rule]]
>
> Uwe Ligges
>
>
>
>
>
>
>
> I hope this works.
>>
>> On Wed, Dec 19, 2012 at 12:57 AM, Thomas Stewart
>> <tgs.public.m...@gmail.com>**wrote:
>>
>> Soyeon-
>>>
>>> A possible solution:
>>>
>>> get(lambda.rule,envir=**list2env(cvtest))
>>>
>>>
>>> On Tue, Dec 18, 2012 at 12:34 PM, Soyeon Kim <yunni0...@gmail.com>
>>> wrote:
>>>
>>> Dear my R friends,
>>>>
>>>> I want to get a number from a list using paste function.
>>>> In my example,
>>>> lambda.rule <- "lambda.1se"
>>>> cvtest is a list (result from cv.glmnet)
>>>> and
>>>> cvtest$lambda.1se
>>>> [1] 1.308973
>>>>
>>>> I want to call the value using paste function.
>>>> I used get function but there was an error.
>>>> test <- get(paste("cvtest$",lambda.**rule, sep=""))
>>>> Error in get(paste("cvtest$", lambda.rule, sep = "")) :
>>>> object 'cvtest$lambda.1se' not found
>>>>
>>>> Do you guys know how to solve this issue?
>>>>
>>>> Thank you so much in advance and merry Christmas!
>>>>
>>>> Soyeon
>>>>
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>>>>
>>>>
>>>>
>>>>
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