Quantcast
Channel: R.NET
Browsing all 1634 articles
Browse latest View live
↧

Commented Issue: Problem with DataFrame dynamic column access [80]

When I run the attached Program.cs as a console app, I get this output:```iris rows: 150iris50 rows: 50species length: 150species50 length: 150iris50["Species"].Length: 50```I expected species50 to...

View Article


Closed Issue: Problem with DataFrame dynamic column access [80]

When I run the attached Program.cs as a console app, I get this output:```iris rows: 150iris50 rows: 50species length: 150species50 length: 150iris50["Species"].Length: 50```I expected species50 to...

View Article


Closed Issue: RDotNet.ParseException in engine.Evaluate() [48]

When I try to use this code```// Задаем путь к библам R, иначе работать не будет var oldPath = System.Environment.GetEnvironmentVariable("PATH"); var rPath = System.Environment.Is64BitProcess ?...

View Article

Source code checked in, #04c02344ed6a

Tests checking that https://rdotnet.codeplex.com/workitem/80 is not an R.NET issue, but possibly a DLR issue.

View Article

New Post: need a help - calling R code from C#

Could you please help me to call the below code from C# using RDotNet ? require(randomForest) load('E:/ResearchAndDevelopment/Programming R/RInputOutput/realtime/rfmodel.rda')...

View Article


New Post: Executing R.net in a restricted AppDomain

Executing R.net in the same appdomain works great. Now, I want to have it run in a separate restricted appdomain. This throws the following exception: System.TypeLoadException was unhandled...

View Article

New Post: Executing R.net in a restricted AppDomain

Hi, I am looking at running in different app domains in the coming days/weeks. There is a feature request to Support usage of R.NET from multiple App Domains. Thank you for the code to reproduce the...

View Article

New Post: need a help - calling R code from C#

It looks pretty straightforward to adapt one of the examples in the documentation as a starting point to your R code, and previous discussions about calling (source) R code from file are available.

View Article


New Post: Using the XML package

Hi folks, quick q on functionality ... Can I load up the XML library and then create and manipulate XML variables?

View Article


New Post: Using the XML package

In R or in .NET? Am not sure which XML package you are referring to.

View Article

Image may be NSFW.
Clik here to view.

New Post: Using the XML package

R’s XML packageStephanie LockeBI & Credit Risk Analyst[email removed]Optimum Credit LtdBrunel House | 15th Floor | 2 Fitzalan Road | Cardiff CF24 0EBTel: 02920 329159 Mob: 07951 787022

View Article

New Post: Using the XML package

Has a general rule, anything you can get to work in R on that machine, can also work in R.NET, the exceptions really only come when you have complex threading/graphics issues. So XML should work fine,...

View Article

New Post: Using the XML package

Awesome, thanks for the help

View Article


New Post: Executing R.net in a restricted AppDomain

great, let me know if you need anything from me

View Article

New Post: RDotNet.ParseException: Error in the application

My Code Is, engine.Evaluate("load('E:/RprogrammingFiles/rfmodel.RData')"); I tried to read .Rdata file with file size 202 MB but i am getting following error,"RDotNet.ParseException: Error in the...

View Article


Source code checked in, #5bcffc86b850

Bump up version number after API change to REngine.GetInstance

View Article

New Post: How to read large size of model file

I can only advise you to try to build R.NET from the latest code on the branch 'jperraud', as the error message is likely to be more informative, if the error persists. The API has changed a bit to...

View Article


New Post: How to read large size of model file

Thanks for your reply, I faced the following error when i read the large size file," cannot allocate vector of size 209.1 MB " Any idea how to solve this Thanks

View Article

New Post: cannot allocate vector of size 209.1 MB

I need your favor, it is urgent ! My Code Is,engine.Evaluate("load('E:/RprogrammingFiles/rfmodel.RData')"); I tried to read .RData file with file size 202 MB but i faced the below error," cannot...

View Article

New Post: How to read large size of model file

That is an issue with R, not R.NET. I could reproduce the issue with the following code in RGui.exe, without R.NET involved. I suggest you try to reproduce it in R, look for similar issues reported on...

View Article
Browsing all 1634 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>