[R-br] [OFF] Biblioteca C para matrizes.
Benilton Carvalho
beniltoncarvalho em gmail.com
Segunda Agosto 13 05:52:35 BRT 2012
mais provavel vc nao ter habilitado LAPACK/BLAS durante a compilacao
do Armadillo... ja' nao lembro exatamente o arquivo, mas ha' um q vc
precisa modificar manualmente (caso esteja fazendo a instalacao
manual) e deixar algo como
define ARMA_USE_LAPACK
define ARMA_USE_BLAS
b
2012/8/13 Pedro Rafael <pedro.rafael.marinho em gmail.com>:
> Será que é alguma coisa com o sistema operacional?
> [ ],
> Pedro Rafael Diniz Marinho.
>
>
> Em 12 de agosto de 2012 22:36, Pedro Rafael
> <pedro.rafael.marinho em gmail.com> escreveu:
>> Tentei remover a biblioteca armadillo e instalar as dependências
>> necessárias e no final reinstalei.
>> [ ],
>> Pedro Rafael Diniz Marinho.
>>
>>
>> Em 12 de agosto de 2012 22:34, Pedro Rafael
>> <pedro.rafael.marinho em gmail.com> escreveu:
>>> Valeu Benilton. O problema da compilação n ocorre. Possivelmente as
>>> bibliotecas necessárias estão instaladas. Ocorre erro na hora de
>>> executar o programa. O erro é:
>>>
>>> error: det(): use of ATLAS or LAPACK needs to be enabled
>>> terminate called after throwing an instance of 'std::logic_error'
>>> what():
>>> Abortado (imagem do núcleo gravada)
>>>
>>>
>>> [ ],
>>> Pedro Rafael Diniz Marinho.
>>>
>>>
>>> Em 12 de agosto de 2012 22:29, beniltoncarvalho [via R-br]
>>> <ml-node+s2285057n4655843h10 em n4.nabble.com> escreveu:
>>>> auto correct fail
>>>>
>>>> -llapack -lblas
>>>>
>>>> Sent from a mobile device
>>>>
>>>> On Aug 13, 2012 2:11 AM, "Pedro Rafael" <[hidden email]> wrote:
>>>>>
>>>>> Olá Benilton, como vai? O programa que estou testando é bem simples.
>>>>> Na verdade a matriz é pequena, 5 por 5. Veja:
>>>>>
>>>>> #include<iostream>
>>>>> #include"armadillo"
>>>>>
>>>>> using namespace arma;
>>>>>
>>>>> int main()
>>>>> {
>>>>> mat A = randu<mat>(5,5);
>>>>> double x = det(A);
>>>>> return 0;
>>>>> }
>>>>>
>>>>> Compilei como você me indicou e obtive o seguinte erro.
>>>>>
>>>>> /usr/include/armadillo_bits/compiler_setup.hpp:117:6: warning:
>>>>> #warning "*** Detected GCC 4.7.0 / 4.7.1, which has a regression
>>>>> (bug)" [-Wcpp]
>>>>> /usr/include/armadillo_bits/compiler_setup.hpp:118:6: warning:
>>>>> #warning "*** See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53549
>>>>> " [-Wcpp]
>>>>> /usr/include/armadillo_bits/compiler_setup.hpp:119:6: warning:
>>>>> #warning "*** A partial workaround for the bug has been activated,
>>>>> " [-Wcpp]
>>>>> /usr/include/armadillo_bits/compiler_setup.hpp:120:6: warning:
>>>>> #warning "*** which reduces some functionality in fixed-size matrices
>>>>> " [-Wcpp]
>>>>> /usr/bin/ld: cannot find -lapack
>>>>> collect2: error: ld returned 1 exit status
>>>>>
>>>>>
>>>>> [ ],
>>>>> Pedro Rafael Diniz Marinho.
>>>>> Em 12 de agosto de 2012 22:06, beniltoncarvalho [via R-br]
>>>>> <[hidden email]> escreveu:
>>>>>
>>>>> > Vc precisa linkar p lapack blas
>>>>> >
>>>>> > g++ -O2 -lapack -lblas programa.cpp
>>>>> >
>>>>> > Obvio, não testado. Adicionalmente, p matriz grande vc deveria usar
>>>>> > log_det.
>>>>> >
>>>>> > Sent from a mobile device
>>>>> >
>>>>> > On Aug 13, 2012 12:44 AM, "Pedro Rafael" <[hidden email]> wrote:
>>>>> >>
>>>>> >> Pessoal estou tendo um problema com a biblioteca armadillo no linux
>>>>> >> fedora. Quando vou calcular o determinante de uma matriz muito pequena
>>>>> >> funciona mas quando a minha matriz é grande ocorre o seguinte erro:
>>>>> >>
>>>>> >> error: det(): use of ATLAS or LAPACK needs to be enabled
>>>>> >>
>>>>> >> Já instalei as bibliotecas cmake, blas-devel, lapack-devel,
>>>>> >> atlas-devel, boost-devel mas o erro permanece. Alguém já teve isso ou
>>>>> >> poderia dar uma dica de como corrigir esse problema?
>>>>> >>
>>>>> >> Obrigado,
>>>>> >> Pedro Rafael Diniz Marinho.
>>>>> >>
>>>>> >>
>>>>> >> Em 10 de agosto de 2012 23:58, Pedro Rafael
>>>>> >> <[hidden email]> escreveu:
>>>>> >>
>>>>> >> > Não compreendi os exemplos. Vou dar uma lida maior e buscar mais
>>>>> >> > coisas
>>>>> >> > na net.
>>>>> >> >
>>>>> >> > Obrigado,
>>>>> >> > Pedro Rafael Diniz Marinho.
>>>>> >> >
>>>>> >> >
>>>>> >> > Em 10 de agosto de 2012 23:04, beniltoncarvalho [via R-br]
>>>>> >> > <[hidden email]> escreveu:
>>>>> >>
>>>>> >> >> No básico do basico... Envolva sua função em um extern. Dai use o
>>>>> >> >> .Call
>>>>> >> >>
>>>>> >> >> Sent from a mobile device
>>>>> >> >>
>>>>> >> >> On Aug 11, 2012 2:42 AM, "Pedro Rafael" <[hidden email]> wrote:
>>>>> >> >>>
>>>>> >> >>> Interessante. Com o comando RcppArmadillo.package.skeleton é
>>>>> >> >>> possível
>>>>> >> >>> criar a estrutura de diretórios de um pacote R. Digamos que eu
>>>>> >> >>> tenha
>>>>> >> >>> um código C++ e queria arrumar ele para fazer um pacote para o R.
>>>>> >> >>> Eu
>>>>> >> >>> queria entender como se da essa comunicação. Só a filosofia mesmo.
>>>>> >> >>> Eu
>>>>> >> >>> entendo como criar um pacote do R utilizando o sistema de
>>>>> >> >>> orientação à
>>>>> >> >>> objeto S3 e sei que existe outras como S4 e R5. O que não consigo
>>>>> >> >>> entender bem é como comunicar o código C/C++ com o R e como se dá a
>>>>> >> >>> comunicação desses códigos (C/C++) com o R. Vi que posso chamar
>>>>> >> >>> códigos do R para o C++ mas acho que o mais interessante é o
>>>>> >> >>> contrário. Como chamar um código otimizado de C++ para R e criar
>>>>> >> >>> um
>>>>> >> >>> pacote caso seja conveniente. Alguém poderia me dar um exemplo com
>>>>> >> >>> uma
>>>>> >> >>> função bem simplória só para entender por alto como funciona?
>>>>> >> >>>
>>>>> >> >>> Obrigado,
>>>>> >> >>> Pedro Rafael Diniz Marinho.
>>>>> >> >>>
>>>>> >> >>>
>>>>> >> >>> Em 10 de agosto de 2012 22:23, beniltoncarvalho [via R-br]
>>>>> >> >>> <[hidden email]> escreveu:
>>>>> >> >>>
>>>>> >> >>> > Sim. Mas antes de qualquer coisa, veja o pacote RcppArmadillo e
>>>>> >> >>> > os
>>>>> >> >>> > documentos de ajuda associados. b
>>>>> >> >>> >
>>>>> >> >>> > 2012/8/11 Pedro Rafael <[hidden email]>:
>>>>> >> >>> >
>>>>> >> >>> >> Uma última dúvida. É fácil integrar códigos C++ com o R?
>>>>> >> >>> >> Utilizei
>>>>> >> >>> >> as
>>>>> >> >>> >> funções .C() e .Call() para chamar comandos em C para R. Nunca
>>>>> >> >>> >> tentei
>>>>> >> >>> >> utilizando C++. A construção de pacotes R feitos utilizando
>>>>> >> >>> >> funções
>>>>> >> >>> >> escritas em C++ também é tranquila?
>>>>> >> >>> >>
>>>>> >> >>> >>
>>>>> >> >>> >> Obrigado,
>>>>> >> >>> >> Pedro Rafael Diniz Marinho.
>>>>> >> >>> >>
>>>>> >> >>> >>
>>>>> >> >>> >> Em 10 de agosto de 2012 22:04, Pedro Rafael
>>>>> >> >>> >> <[hidden email]> escreveu:
>>>>> >> >>> >>> Que legal Benilton, vou olhar bem esse pacote. Muito obrigado
>>>>> >> >>> >>> pelas
>>>>> >> >>> >>> informações. Vou brincar um pouco com esse pacote. Procurei na
>>>>> >> >>> >>> web
>>>>> >> >>> >>> outros pacotes de álgebra linear para C++ mas me parece que
>>>>> >> >>> >>> esse é
>>>>> >> >>> >>> o
>>>>> >> >>> >>> pacote livre mais completo.
>>>>> >> >>> >>> [ ],
>>>>> >> >>> >>> Pedro Rafael Diniz Marinho.
>>>>> >> >>> >>>
>>>>> >> >>> >>>
>>>>> >> >>> >>> Em 10 de agosto de 2012 21:31, beniltoncarvalho [via R-br]
>>>>> >> >>> >>> <[hidden email]> escreveu:
>>>>> >> >>> >>>> Se vc gostou do Armadillo, divirta-se com o pacote
>>>>> >> >>> >>>> RcppArmadillo.
>>>>> >> >>> >>>> b
>>>>> >> >>> >>>>
>>>>> >> >>> >>>> 2012/8/11 Pedro Rafael <[hidden email]>:
>>>>> >> >>> >>>>
>>>>> >> >>> >>>>> Obrigado Prof. Paulo pela informação, me ajudou bastante. Eu
>>>>> >> >>> >>>>> gostei
>>>>> >> >>> >>>>> muito Benilton da biblioteca de álgebra linear "armadillo".
>>>>> >> >>> >>>>> Muito
>>>>> >> >>> >>>>> mais
>>>>> >> >>> >>>>> fácil que a GSL. Eu acho desorganizado os códigos C. O
>>>>> >> >>> >>>>> problema
>>>>> >> >>> >>>>> que
>>>>> >> >>> >>>>> quando escrevo algum código matemático em C++ sempre tem uma
>>>>> >> >>> >>>>> estrutura
>>>>> >> >>> >>>>> procedural, deve ser o vício que tenho do C. Acabo usando
>>>>> >> >>> >>>>> quase
>>>>> >> >>> >>>>> nada
>>>>> >> >>> >>>>> de Classes, Heranças, Polimorfismo, etc. Contudo, acho
>>>>> >> >>> >>>>> interessante
>>>>> >> >>> >>>>> a
>>>>> >> >>> >>>>> facilidade de se trabalhar com vetores, matrizes e alocação
>>>>> >> >>> >>>>> dinâmica
>>>>> >> >>> >>>>> utilizando C++.
>>>>> >> >>> >>>>> [ ],
>>>>> >> >>> >>>>> Pedro Rafael Diniz Marinho.
>>>>> >> >>> >>>>>
>>>>> >> >>> >>>>>
>>>>> >> >>> >>>>> Em 10 de agosto de 2012 20:28, beniltoncarvalho [via R-br]
>>>>> >> >>> >>>>> <[hidden email]> escreveu:
>>>>> >> >>> >>>>>> Pedro,
>>>>> >> >>> >>>>>>
>>>>> >> >>> >>>>>> Há muito deixei de procurar 'a linguagem mais <escolha o
>>>>> >> >>> >>>>>> adjetivo>
>>>>> >> >>> >>>>>> para <escolha a tarefa>'. Fico contente em usar qualquer
>>>>> >> >>> >>>>>> linguagem
>>>>> >> >>> >>>>>> que
>>>>> >> >>> >>>>>> se mostre util e nao me force a reinventar a roda. Dito
>>>>> >> >>> >>>>>> isso,
>>>>> >> >>> >>>>>> nao
>>>>> >> >>> >>>>>> vejo
>>>>> >> >>> >>>>>> la essas diferencas entre C ou C++. E' obvio que algum
>>>>> >> >>> >>>>>> especialista
>>>>> >> >>> >>>>>> em
>>>>> >> >>> >>>>>> alguma delas encontrara' inumeros casos que servem de
>>>>> >> >>> >>>>>> contra-exemplo;
>>>>> >> >>> >>>>>> mas enqto ele faz isso, eu sigo adiante resolvendo outros
>>>>> >> >>> >>>>>> problemas.
>>>>> >> >>> >>>>>>
>>>>> >> >>> >>>>>> b
>>>>> >> >>> >>>>>>
>>>>> >> >>> >>>>>> 2012/8/10 Paulo Justiniano <[hidden email]>:
>>>>> >> >>> >>>>>>
>>>>> >> >>> >>>>>>> Pedro
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>> quando se diz em evitar inverter matrizes é porque muitas
>>>>> >> >>> >>>>>>> contas
>>>>> >> >>> >>>>>>> podem
>>>>> >> >>> >>>>>>> ser
>>>>> >> >>> >>>>>>> feitas sem a inversao explícita
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>> Por exemplo, a conta
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>> X'V^{-1}X
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>> pode ser feita evitando inversao a partir da cholesky de V
>>>>> >> >>> >>>>>>> que pode ser aproveitada de calculos anteriores uma vez que
>>>>> >> >>> >>>>>>> já
>>>>> >> >>> >>>>>>> deve
>>>>> >> >>> >>>>>>> ter
>>>>> >> >>> >>>>>>> sido
>>>>> >> >>> >>>>>>> calculada antes para obter as estimativas
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>> No exemplo
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>> cV <- chol(V)
>>>>> >> >>> >>>>>>> crossprod(backsolve(cV, X, transpose=T))
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>> isto é ***muito*** mais rapido (compare com system.time())
>>>>> >> >>> >>>>>>> do que
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>> t(X) %*% solve(V) %*% X
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>> On Thu, 9 Aug 2012, Pedro Rafael wrote:
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>>> Com respeito a evitar de trabalhar com inversas de
>>>>> >> >>> >>>>>>>> matrizes é
>>>>> >> >>> >>>>>>>> fato
>>>>> >> >>> >>>>>>>> mas
>>>>> >> >>> >>>>>>>> infelizmente tenho que trabalhar. Para trabalhar com
>>>>> >> >>> >>>>>>>> modelos
>>>>> >> >>> >>>>>>>> de
>>>>> >> >>> >>>>>>>> regressão heterocedásticos vou precisar de cálculo de
>>>>> >> >>> >>>>>>>> inversas de
>>>>> >> >>> >>>>>>>> matrizes para o cálculo da estrutura de covariância de tal
>>>>> >> >>> >>>>>>>> estimador.
>>>>> >> >>> >>>>>>>> [ ],
>>>>> >> >>> >>>>>>>> Pedro Rafael Diniz Marinho.
>>>>> >> >>> >>>>>>>>
>>>>> >> >>> >>>>>>>>
>>>>> >> >>> >>>>>>>> Em 9 de agosto de 2012 17:02, Pedro Rafael
>>>>> >> >>> >>>>>>>> <[hidden email]> escreveu:
>>>>> >> >>> >>>>>>>>>
>>>>> >> >>> >>>>>>>>> Verdade Benilton inverter matrizes requer um custo
>>>>> >> >>> >>>>>>>>> computacional
>>>>> >> >>> >>>>>>>>> bastante elevado. Atualmente programo em C e programei
>>>>> >> >>> >>>>>>>>> muito
>>>>> >> >>> >>>>>>>>> pouco
>>>>> >> >>> >>>>>>>>> em
>>>>> >> >>> >>>>>>>>> C++ por curiosidade. Você acreditar que códigos em C++
>>>>> >> >>> >>>>>>>>> perdem
>>>>> >> >>> >>>>>>>>> muito
>>>>> >> >>> >>>>>>>>> desempenho em comparação à C considerando que a
>>>>> >> >>> >>>>>>>>> programação
>>>>> >> >>> >>>>>>>>> em
>>>>> >> >>> >>>>>>>>> ambas
>>>>> >> >>> >>>>>>>>> as linguagens sejam eficientes? Você tem boas
>>>>> >> >>> >>>>>>>>> experiências
>>>>> >> >>> >>>>>>>>> na
>>>>> >> >>> >>>>>>>>> utilização de C++ para programação estatística e para uso
>>>>> >> >>> >>>>>>>>> em
>>>>> >> >>> >>>>>>>>> simulações?
>>>>> >> >>> >>>>>>>>>
>>>>> >> >>> >>>>>>>>> Gostei bastante dessa biblioteca que você me passou,
>>>>> >> >>> >>>>>>>>> muito
>>>>> >> >>> >>>>>>>>> interessante. Não conhecia. A única biblioteca para
>>>>> >> >>> >>>>>>>>> álgebra
>>>>> >> >>> >>>>>>>>> linear
>>>>> >> >>> >>>>>>>>> livre que eu conhecia era a GSL.
>>>>> >> >>> >>>>>>>>>
>>>>> >> >>> >>>>>>>>> [ ],
>>>>> >> >>> >>>>>>>>> Pedro Rafael Diniz Marinho.
>>>>> >> >>> >>>>>>>>>
>>>>> >> >>> >>>>>>>>>
>>>>> >> >>> >>>>>>>>> Em 9 de agosto de 2012 15:58, beniltoncarvalho [via R-br]
>>>>> >> >>> >>>>>>>>> <[hidden email]> escreveu:
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>> Eu ainda sou do time "se vc esta' invertendo matriz,
>>>>> >> >>> >>>>>>>>>> entao
>>>>> >> >>> >>>>>>>>>> vc
>>>>> >> >>> >>>>>>>>>> esta'
>>>>> >> >>> >>>>>>>>>> fazendo algo errado"...
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>> Em C++, vc vai querer olhar o que Armadillo tem a
>>>>> >> >>> >>>>>>>>>> oferecer.
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>> b
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>> 2012/8/9 Pedro Rafael <[hidden email]>:
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>>> Pessoal gostaria de saber qual uma boa biblioteca livre
>>>>> >> >>> >>>>>>>>>>> de
>>>>> >> >>> >>>>>>>>>>> C
>>>>> >> >>> >>>>>>>>>>> para
>>>>> >> >>> >>>>>>>>>>> trabalhar com operações matriciais como inversas e
>>>>> >> >>> >>>>>>>>>>> produtos de
>>>>> >> >>> >>>>>>>>>>> matrizes. Qualquer dica será interessante.
>>>>> >> >>> >>>>>>>>>>>
>>>>> >> >>> >>>>>>>>>>> [ ] Pedro Rafael Diniz Marinho.
>>>>> >> >>> >>>>>>>>>>> _______________________________________________
>>>>> >> >>> >>>>>>>>>>> R-br mailing list
>>>>> >> >>> >>>>>>>>>>> [hidden email]
>>>>> >> >>> >>>>>>>>>>>
>>>>> >> >>> >>>>>>>>>>> https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br
>>>>> >> >>> >>>>>>>>>>> Leia o guia de postagem
>>>>> >> >>> >>>>>>>>>>> (http://www.leg.ufpr.br/r-br-guia)
>>>>> >> >>> >>>>>>>>>>> e
>>>>> >> >>> >>>>>>>>>>> forneça
>>>>> >> >>> >>>>>>>>>>> código mínimo reproduzível.
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>> _______________________________________________
>>>>> >> >>> >>>>>>>>>> R-br mailing list
>>>>> >> >>> >>>>>>>>>> [hidden email]
>>>>> >> >>> >>>>>>>>>> https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br
>>>>> >> >>> >>>>>>>>>> Leia o guia de postagem
>>>>> >> >>> >>>>>>>>>> (http://www.leg.ufpr.br/r-br-guia)
>>>>> >> >>> >>>>>>>>>> e
>>>>> >> >>> >>>>>>>>>> forneça
>>>>> >> >>> >>>>>>>>>> código
>>>>> >> >>> >>>>>>>>>> mínimo reproduzível.
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>> ________________________________
>>>>> >> >>> >>>>>>>>>> If you reply to this email, your message will be added
>>>>> >> >>> >>>>>>>>>> to
>>>>> >> >>> >>>>>>>>>> the
>>>>> >> >>> >>>>>>>>>> discussion
>>>>> >> >>> >>>>>>>>>> below:
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>>
>>>>> >> >>> >>>>>>>>>> http://r-br.2285057.n4.nabble.com/R-br-OFF-Biblioteca-C-para-matrizes-tp4655808p4655810.html
>>>>> >> >>> >>>>>>>>>> To unsubscribe from R-br, click here.
>>>>> >> >>> >>>>>>>>>> NAML
>>>>> >> >>> >>>>>>>>
>>>>> >> >>> >>>>>>>> _______________________________________________
>>>>> >> >>> >>>>>>>> R-br mailing list
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>>>>> >> >>> >>>>>>>> Leia o guia de postagem (http://www.leg.ufpr.br/r-br-guia)
>>>>> >> >>> >>>>>>>> e
>>>>> >> >>> >>>>>>>> forneça
>>>>> >> >>> >>>>>>>> código mínimo reproduzível.
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>>
>>>>> >> >>> >>>>>>> _______________________________________________
>>>>> >> >>> >>>>>>> R-br mailing list
>>>>> >> >>> >>>>>>> [hidden email]
>>>>> >> >>> >>>>>>> https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br
>>>>> >> >>> >>>>>>> Leia o guia de postagem (http://www.leg.ufpr.br/r-br-guia)
>>>>> >> >>> >>>>>>> e
>>>>> >> >>> >>>>>>> forneça
>>>>> >> >>> >>>>>>> código
>>>>> >> >>> >>>>>>> mínimo reproduzível.
>>>>> >> >>> >>>>>> _______________________________________________
>>>>> >> >>> >>>>>> R-br mailing list
>>>>> >> >>> >>>>>> [hidden email]
>>>>> >> >>> >>>>>> https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br
>>>>> >> >>> >>>>>> Leia o guia de postagem (http://www.leg.ufpr.br/r-br-guia) e
>>>>> >> >>> >>>>>> forneça
>>>>> >> >>> >>>>>> código
>>>>> >> >>> >>>>>> mínimo reproduzível.
>>>>> >> >>> >>>>>>
>>>>> >> >>> >>>>>>
>>>>> >> >>> >>>>>> ________________________________
>>>>> >> >>> >>>>>> If you reply to this email, your message will be added to
>>>>> >> >>> >>>>>> the
>>>>> >> >>> >>>>>> discussion
>>>>> >> >>> >>>>>> below:
>>>>> >> >>> >>>>>>
>>>>> >> >>> >>>>>>
>>>>> >> >>> >>>>>>
>>>>> >> >>> >>>>>>
>>>>> >> >>> >>>>>>
>>>>> >> >>> >>>>>> http://r-br.2285057.n4.nabble.com/R-br-OFF-Biblioteca-C-para-matrizes-tp4655808p4655826.html
>>>>> >> >>> >>>>>> To unsubscribe from R-br, click here.
>>>>> >> >>> >>>>>> NAML
>>>>> >> >>> >>>>> _______________________________________________
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>>>>> >> >>> >>>>> Leia o guia de postagem (http://www.leg.ufpr.br/r-br-guia) e
>>>>> >> >>> >>>>> forneça
>>>>> >> >>> >>>>> código mínimo reproduzível.
>>>>> >> >>> >>>> _______________________________________________
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>>>>> >> >>> >>>> forneça
>>>>> >> >>> >>>> código
>>>>> >> >>> >>>> mínimo reproduzível.
>>>>> >> >>> >>>>
>>>>> >> >>> >>>>
>>>>> >> >>> >>>> ________________________________
>>>>> >> >>> >>>> If you reply to this email, your message will be added to the
>>>>> >> >>> >>>> discussion
>>>>> >> >>> >>>> below:
>>>>> >> >>> >>>>
>>>>> >> >>> >>>>
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>>>>> >> >>> >>>> To unsubscribe from R-br, click here.
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>>>>> >> >>> >> _______________________________________________
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>>>>> >> >>> >> código mínimo reproduzível.
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>>>>> >> >>> > forneça
>>>>> >> >>> > código
>>>>> >> >>> > mínimo reproduzível.
>>>>> >> >>> >
>>>>> >> >>> >
>>>>> >> >>> > ________________________________
>>>>> >> >>> > If you reply to this email, your message will be added to the
>>>>> >> >>> > discussion
>>>>> >> >>> > below:
>>>>> >> >>> >
>>>>> >> >>> >
>>>>> >> >>> >
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>>>>> >> >>> > To unsubscribe from R-br, click here.
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>>>>> >> >>> _______________________________________________
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>>>>> >> >>> código mínimo reproduzível.
>>>>> >> >>
>>>>> >> >>
>>>>> >> >> _______________________________________________
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>>>>> >> >> código
>>>>> >> >> mínimo reproduzível.
>>>>> >> >>
>>>>> >> >> ________________________________
>>>>> >> >> If you reply to this email, your message will be added to the
>>>>> >> >> discussion
>>>>> >> >> below:
>>>>> >> >>
>>>>> >> >>
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>>>>> >
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>>>>> >
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