Created Release: R.NET 1.5.5 (9 16, 2013)
bug fix fixed a bug that code block is not correctly parsed if it contains two or more statementsnew added methods to create new environments.new added fsharp script to load a fsi printer.
View ArticleReleased: R.NET 1.5.2 (Aug 10, 2013)
FilesRDotNet.dll, RDotNet.NativeLibrary.dll: the main assemblies RDotNet.FSharp.dll: F# extension RDotNet.Graphics.dll (alpha release): graphics engine base These files are also available on the NuGet...
View ArticleUpdated Release: R.NET 1.5.2 (8 10, 2013)
FilesRDotNet.dll, RDotNet.NativeLibrary.dll: the main assembliesRDotNet.FSharp.dll: F# extensionRDotNet.Graphics.dll (alpha release): graphics engine baseThese files are also available on the NuGet...
View ArticleNew Comment on "Handling DataFrames"
This looks fantastic. It seems to be much easier now. How about handling properties dynamically without a class definition? Will that be possible in the future? Thanks!
View ArticleNew Post: Problem with version 1.5.5
Hello, I updated from version 1.5.0 to 1.5.5. After upgrading I can no longer load R libraries installed in the user's library directory. Before the update, executing the R function .libPaths() would...
View ArticleNew Post: Problem with version 1.5.5
Hi, Thanks for reporting this. Are you noticing a changed behavior running purely from R, or running R expressions via R.NET? I assume the latter but better ask. I am not following the recent releases,...
View ArticleNew Post: Problem with version 1.5.5
Hi Jperraud,Only happens running with R.NET.If I start the R gui, the lib paths are good.After initializing the R engine I issue 3 R commands (one at a time).getwd()[report results in log...
View ArticleNew Post: Use of drc library, instability ?
Hello, My application still doesn't want to work. I have tried to unload my dataR variable or unload the plot before reusing it, but i haven't seen any difference. Do you have any other idea ?
View ArticleNew Post: Calling R.NET from another thread
I have a main app where a user can create as many child windows as he likes and each child window can have access to the R Engine. Randomly, usually, if the child windows are created right after the...
View ArticleNew Post: Use of drc library, instability ?
Hello, This is the part of my code I added after you explain me how to initialize and close : Public Sub New() InitializeComponent() Dim envPath = System.Environment.GetEnvironmentVariable("PATH") Dim...
View ArticleSource code checked in, #5acebeca1d1c
Refactor and implement faster transfer from R to .NET. Application for measurements; minimal unit tests for integer/numeric vectors. More needed!
View ArticleNew Post: Calling R.NET from another thread
It certainly does have something to do with COM and multi-threading as the originating thread creating the new thread with window runs R.NET without problems, only the new thread sometimes fail. Are...
View ArticleCommented Issue: Low runtime performance when creating vectors with initial...
The problem is clearly described in https://rdotnet.codeplex.com/discussions/458695* Brush up on Marshal and P/Invoke options to see what's feasible* Have tests, unit tests (regression tests)...
View ArticleNew Post: How to load data efficently?
OK, you may have a way out of your perf trouble. I attach the output of the profiling and improvements done so far at the page https://rdotnet.codeplex.com/workitem/56Only the new faster CreateVector...
View ArticleNew Post: Calling R.NET from another thread
R is single threaded. AS you notice You really should not have multiple threads, forms or otherwise, directly accessing it in parallel. I am afraid this is something largely out of our control. The...
View ArticleNew Post: Calling R.NET from another thread
Thank you. I think the problem may be with COM marshalling, STA Thread etc. Can you recommend a way how to create a new window safely? My code is this: [STAThread] public static void ShowRConsole() {...
View ArticleNew Post: Calling R.NET from another thread
In detail. the rAccess.CheckRWorks works just fine, but the new thread is failing, though the access to the rEngine is via singleton with all locking.
View ArticleCommented Issue: Low runtime performance when creating vectors with initial...
The problem is clearly described in https://rdotnet.codeplex.com/discussions/458695* Brush up on Marshal and P/Invoke options to see what's feasible* Have tests, unit tests (regression tests)...
View ArticleNew Post: Calling R.NET from another thread
Hi: I dropped this idea as it was not worth pursuing as it turned out to be too unstable. thanks for your kind help and all my best!
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