New Post: How to load data efficently?
Excellent stuff!!! Really good news, Can't wait for it to find it's way into 1.5.6 !!!! What a dramatic improvement!!! Quick question: I noticed with the tests the new method was performed for numeric...
View ArticleNew Post: How to load data efficently?
I have yet to tackle matrices, but I expect the same kind of improvements. Harder thing will be to find the time to do it really. Day job keeping me busy with other lines of work. One thing I forgot to...
View ArticleNew Post: How to load data efficently?
I think that's okay - vast majority of R work will be done on integer and numeric dataset (in my expectation!). A great win for now. If there is anything I do to help with the matrix upgrade, or...
View ArticleNew Comment on "Documentation"
@jdizzy what a load of utter nonsense. I have had great success with this project and find it far more useable that the COM method. You clearly need to get laid or have a drink or something.
View ArticleSource code checked in, #f3fc8a43b413
Add the very minimum of unit tests for matrix conversion
View ArticleNew Post: How to load data efficently?
I just added the work on the matrices (although some of it not implemented for Character matrices - throws exception on ToArray() ). Very basic unit tests to check there is not an obvious mistake, but...
View ArticleNew Post: How to load data efficently?
No worries - will give it a go and update! Thanks! Great stuff!
View ArticleNew Post: Error in deployed asp.net application
tomasp wrote: There is no apparent relation between R_CStackLimit and multi-threading. It is a pure magic vaguely documented in the section 8.1.5 of the documentation. The documentation on embedding R...
View ArticleNew Post: Reading R data frames with strings
A string vector is often converted into a factor vector. A factor is not a string vector but an integer vector internally. So, if you retrieve an underlying value from a factor in a data frame, you...
View ArticleNew Post: Passing NA and NaN values to R.NET
R.NET has no good way to handle such a special values. R manages such special values in some special ways. This is reported in https://rdotnet.codeplex.com/workitem/58. If you have a good solution,...
View ArticleNew Post: Error in deployed asp.net application
I spent a couple of hours setting up an ASP.NET project to try to repro the issues reported in this thread and elsewhere. It is at...
View ArticleNew Post: Error in deployed asp.net application
So far so good running my site on UltiDev UWS instead of IIS. (which I think should be fine for my purposes) Maybe how the process runs under IIS vs. UWS/Cassini is causing issues?
View ArticleNew Post: Error in deployed asp.net application
Guys today I spent a bit of time and I think I've figured out my problem. I realized that the web application is unable to dynamically set the environment variable PATH when runs under iis by using the...
View ArticleNew Post: [vb.net] Sample Code
You need to set the R_HOME environment. System.Environment.SetEnvironmentVariable("R_HOME", "C:\Program Files\R\R-3.0.2")
View ArticleNew Post: ParseException in ComplexMatrix
Hello, I have started using Rdotnet and i must appreciate the project , i was able to reduced my computation times substantially by porting complex calculations to R. Thanks for this. However today i...
View ArticleNew Post: [vb.net] Sample Code
Hello. I changed my code to Module Module1 Sub Main() System.Environment.SetEnvironmentVariable("R_HOME", "C:\Program Files\R\R-3.0.2\") Using engine As REngine = REngine.CreateInstance("RDotNet") '...
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