错误:在Revolution R Open中找不到函数"rxGetOption" [英] Error: could not find function “rxGetOption” in Revolution R Open

问题描述

我下载并安装了Revolution R Open. R的当前版本是3.1.1(2014-07-10)-"Sock it to Me"，而Revolution R Open的版本是8.0 beta.我已经开始了从将数据转换为.xdf格式(Revolution内部)的基本教程.

I downloaded and installed Revolution R Open. Current Version of R is 3.1.1 (2014-07-10) -- "Sock it to Me" and version of Revolution R Open is 8.0 beta. I have started basic tutorial from converting data to .xdf format(internal to Revolution).

myTrainCsv <- file.path(rxGetOption("data"), "train.csv")

但是我收到以下错误:

file.path(rxGetOption("data"))中的错误:找不到函数 "rxGetOption"

Error in file.path(rxGetOption("data"), : could not find function "rxGetOption"

在我看来，这是一个新手错误.无论如何我只是谷歌搜索找不到答案.请帮助我解决错误的问题.

It seems to me a newbie error. Anyway I can not find an answer just googling it. Please, help me to resolve the issue with the error.

推荐答案

革命R打开是R的开源发行版，其中添加了快速的MKL数学库.

Revolution R Open is an open source distribution of R, adding the fast MKL math libraries.

功能rxGetOption()和XDF大数据功能是RevoScaleR的一部分，仅在 Revolution R Enterprise (RRE).

The function rxGetOption() and the XDF big data functionality is part of RevoScaleR and only available in Revolution R Enterprise (RRE).

如果您是学生或在学术机构，那么您可能有资格获得免费的

If you are a student or at an academic institution, then you might qualify for the free academic license. The academic license allows you full access to all the features in RRE, including the XDF big data features in RevoScaleR.

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