Re: [Rd] RIOT 2020

2020-04-07 Thread Stepan
After carefully considering the current situation regarding COVID-19, we decided to cancel this year's RIOT workshop. Best regards, Stepan On 25. 02. 20 17:38, Stepan wrote: I hope you don’t mind us using this mailing list for a small advertisement, but we think it is most relevant for

[Rd] RIOT 2020

2020-02-25 Thread Stepan
20 in St. Louis on July 8th. RIOT is an excellent venue for deep technical discussions about R implementations, tools, optimizations and R extension, and will be very interesting for anyone interested in what’s under the hood of R. Regards, Stepan Sindelar, Lukas Stadler (Oracle Labs), Jan

Re: [Rd] Get memory address of an R data frame

2020-01-09 Thread Stepan
code you can also see how these things can be done, but unless you really need to, I would advise against implementing this yourself. Best, Stepan __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel

Re: [Rd] Get memory address of an R data frame

2020-01-09 Thread Stepan
cts and so you should use SET_VECTOR_ELT to update the data of a list (some would say that you can update the raw data if you really understand how the GC and R internals work, I would say: just don't) Best, Stepan On 09. 01. 20 12:48, lille stor wrote: Hello, I would like for my C function

[Rd] Deparsing raw vectors with names

2019-08-16 Thread Stepan
r of as.raw (I would think it is), then perhaps deparse should use the old behavior for raw vectors. On R-3.4.1 it gives: "structure(as.raw(0x01), .Names = 'a')". Regards, Stepan __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel

Re: [Rd] "if" function in pure R?

2019-05-27 Thread Stepan
rser has a fixed set of functions that get some special treatment like this. - there is possibility to implement control flow constructs thanks to the lazy evaluation of arguments. An example of such function is ifelse from base. Best, Stepan (*) "rewrite" is illustrative, the exact i

Re: [Rd] most robust way to call R API functions from a secondary thread

2019-05-20 Thread Stepan
need to synchronize that much, then the question is if you can do with (1) or (2). Best regards, Stepan On 19/05/2019 11:31, Andreas Kersting wrote: Hi, As the subject suggests, I am looking for the most robust way to call an (arbitrary) function from the R API from another but the main PO

[Rd] RIOT 2019

2019-03-18 Thread Stepan
2019 in Toulouse on July 11th. RIOT is an excellent venue for deep technical discussions about R implementations, tools, optimizations and extension, and will be very interesting for anyone interested in what’s under the hood of R implementations. Regards, Stepan Sindelar, Lukas Stadler (O