[R-br] [Erro] $ operator is invalid for atomic vectors

[Pedro Rafael]

Hummmm entendi. Outra sacada interessante. Eu fiz
myintegrate(f=fdp,par=starts,lower=domain[1],upper=domain[2])["value"],
pois NA["value"] == NA.

Obrigado Benilton. Abraços.

[   ],
Pedro Rafael Diniz Marinho.


Em 16 de julho de 2013 13:46, beniltoncarvalho [via R-br] <
ml-node+s2285057n4659996h53 em n4.nabble.com> escreveu:

> Caso ainda não tenha resolvido... Uma solução é o seu tryCatch retornar
> list(value=NA) em caso de erro.
> On 16 Jul 2013 13:20, "Pedro Rafael" <[hidden email]<http://user/SendEmail.jtp?type=node&node=4659996&i=0>>
> wrote:
>
>> Valeu Benilton. Acho que o problema é esse mesmo. Abraços.
>>
>> [   ],
>> Pedro Rafael Diniz Marinho.
>>
>>
>> Em 16 de julho de 2013 12:26, beniltoncarvalho [via R-br] <[hidden email]<http://user/SendEmail.jtp?type=node&node=4659996&i=1>
>> > escreveu:
>>
>>  Quando myintegrate() retorna NA, você está tentando obter NA$value...
>>> On 16 Jul 2013 10:52, "Pedro Rafael" <[hidden email]<http://user/SendEmail.jtp?type=node&node=4659994&i=0>>
>>> wrote:
>>>
>>>> Pessoal estou criando uma função em R em que em determinada linha
>>>> ocorre essa mensagem: $ operator is invalid for atomic vectors
>>>>
>>>> O trecho do código é:
>>>>
>>>> myintegrate = function(...) tryCatch(integrate(...), error=function(e)
>>>> NA)
>>>> value_int =
>>>> myintegrate(f=fdp,par=starts,lower=domain[1],upper=domain[2])$value
>>>> if(isTRUE(is.na(value_int))==TRUE) warning("Make sure that fdp is a
>>>> probability density function. The integral in the domain specified is not
>>>> convergent.")
>>>>
>>>> [   ],
>>>> Pedro Rafael Diniz Marinho.
>>>>
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