Created Unassigned: REngine Initialization Failure on Windows 7 R-3.0.3 [106]
Looks like the R_HOME environment variable needs to be set on the Windows platform as well as on UNIX and Mac platforms without which REngine fails to initialize. The following line of code solves the...
View ArticleCommented Unassigned: REngine Initialization Failure on Windows 7 R-3.0.3 [106]
Looks like the R_HOME environment variable needs to be set on the Windows platform as well as on UNIX and Mac platforms without which REngine fails to initialize. The following line of code solves the...
View ArticleCommented Unassigned: REngine Initialization Failure on Windows 7 R-3.0.3 [106]
Looks like the R_HOME environment variable needs to be set on the Windows platform as well as on UNIX and Mac platforms without which REngine fails to initialize. The following line of code solves the...
View ArticleCommented Feature: Suggest some Extension methods to allow fluent-style...
RDotNet provides SymbolicExpression object to get access to R objects. Most R objects are constructed as Lists.For example, a t-test result is a list of statistics and other things, a linear model (lm)...
View ArticleSource code checked in, #132050d28351
Merge changes for R.NET 1.6 (version number to be confirmed). A few months worth.
View ArticleCommented Feature: Suggest some Extension methods to allow fluent-style...
RDotNet provides SymbolicExpression object to get access to R objects. Most R objects are constructed as Lists.For example, a t-test result is a list of statistics and other things, a linear model (lm)...
View ArticleNew Post: How to Delete Columns Columns from CSV before or after reading it.
Hello all, I Need to delete certain columns from the CSV file that i have read. how to achieve that. ? engine.Evaluate("dataset<-read.table(file.choose(), header=TRUE, sep = ',')"); I will read a...
View ArticleNew Post: How to Add qcc Package in R.Net
Is there any way to add qcc Package in R.Net ? I have a .Net Application with with am interacting with R API using R.Net. I need to access QCC package's API for some computation in my .Net Application....
View ArticleSource code checked in, #8cde037d0693
explore dynamic operator. Just a skeleton as suggested in an issue by Howard Mansell
View ArticleNew Post: How to Delete Columns Columns from CSV before or after reading it.
What aspect of the syntax is missing? If you know how to do so in R, R syntax is all you need:e.Evaluate("z <- expand.grid(a=letters[1:2], b=3:4, c=LETTERS[5:6],d=7:8)"); z_subset <-...
View ArticleCreated Feature: Support S4 classes [107]
TDD, work from rdotnet\RDotNet.Tests\S4ClassesTest.csProbably relates to the [feature request for a fluent interface](https://rdotnet.codeplex.com/workitem/68)
View ArticleNew Post: New to R - simple question of retrieving values
Been away from this for a little bit and have a related dumb question I've run an adf.test and put the result in a variable z r.Evaluate("z$p.value") I'd like to get the result of this expression into...
View ArticleSource code checked in, #9c88c585d433
Start to support S4 objects (https://rdotnet.codeplex.com/workitem/107). Minor refactor.
View ArticleCreated Issue: engine.CreateDataFrame AccessViolationException or...
Win7, 32 bits, .NET 4.0+, VS2013 express edition.OutOfMemory exception if running the unit test TestDataFrameInMemoryCreation. Subsequent calls work, however.Running from the command line,...
View ArticleNew Post: How to Delete Columns Columns from CSV before or after reading it.
Thank you Sent from my Windows Phone
View ArticleSource code checked in, #7859961e7d3a
Fix for https://rdotnet.codeplex.com/workitem/108 - use R_tryEval instead of Rf_eval that can cause trouble at the first failed evaluation.
View ArticleCommented Issue: engine.CreateDataFrame AccessViolationException or...
Win7, 32 bits, .NET 4.0+, VS2013 express edition.OutOfMemory exception if running the unit test TestDataFrameInMemoryCreation. Subsequent calls work, however.Running from the command line,...
View ArticleNew Post: New to R - simple question of retrieving values
I think this is simply:var pValue = r.Evaluate("z$p.value").AsNumeric()[0];
View ArticleNew Post: New to R - simple question of retrieving values
Thanks again I finally got it working in two lines like this NumericVector _pVal = r.Evaluate("z$p.value").AsNumeric(); double pVal = _pVal[0]; I guess everything is a vector (even scalars) and you...
View Article