[R-br] [OFF] Biblioteca C para matrizes.
Pedro Rafael
pedro.rafael.marinho em gmail.com
Segunda Agosto 13 15:17:27 BRT 2012
Vou tentar procurar qual o arquivo que devo fazer essa alteração que
você me informou.
Obrigado.
[ ],
Pedro Rafael Diniz Marinho.
Em 13 de agosto de 2012 05:53, beniltoncarvalho [via R-br]
<ml-node+s2285057n4655847h34 em n4.nabble.com> escreveu:
> 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 <[hidden email]>:
>
>> Será que é alguma coisa com o sistema operacional?
>> [ ],
>> Pedro Rafael Diniz Marinho.
>>
>>
>> Em 12 de agosto de 2012 22:36, Pedro Rafael
>> <[hidden email]> 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
>>> <[hidden email]> 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]
>>>> <[hidden email]> 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
>>>>>> >> >>> >>>>>>>> [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.
>>>>>> >> >>> >>>>>> _______________________________________________
>>>>>> >> >>> >>>>>> 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
>>>>>> >> >>> >>>>> _______________________________________________
>>>>>> >> >>> >>>>> 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-tp4655808p4655830.html
>>>>>> >> >>> >>>> To unsubscribe from R-br, click here.
>>>>>> >> >>> >>>> NAML
>>>>>> >> >>> >> _______________________________________________
>>>>>> >> >>> >> 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-tp4655808p4655833.html
>>>>>> >> >>> > To unsubscribe from R-br, click here.
>>>>>> >> >>> > NAML
>>>>>> >> >>> _______________________________________________
>>>>>> >> >>> 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-tp4655808p4655836.html
>>>>>> >> >> To unsubscribe from R-br, click here.
>>>>>> >> >> NAML
>>>>>> >> _______________________________________________
>>>>>> >> R-br mailing list
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> _______________________________________________
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