Displaying 6 results from an estimated 6 matches for "global_env".
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global_end
2012 Mar 01
1
mb_m buffer not cleared if parseEval fails
...en the mb_m is not
cleared and hence all subsequent
calls to R.parseEval fail.
example:
when R.parseEval("stringConcatfactoryrandom") is executed the R instance
looks like this
(gdb) p R
$7 = (RInside &) @0x7fff13d42d10: {mb_m = {buffer =
"stringConcatfactoryrandom"}, global_env = <incomplete type>, verbose_m
= false, static instance_ = 0x7fff13d42d10}
since there's no function called stringConcatfactoryrandom in my R code,
the above call fails. The I use the same R instance to call
R.parseEval("exists") and I get this
(gdb) p R
$8 = (RInside &...
2012 Oct 24
3
puppet facter variable substring
Hi
I have a serires of servers that their hostname (not FQDN) is built in the
same manner [header, 3 letters][collo, 4 letters][environment, 3
letters][number, 4 digits].
There''s no specific separator between each part of hostname. Is there way I
can extract the collo part of the hostname in puppet?
TIA
Paolo
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2013 Jun 07
0
[Rcpp-devel] Setting the R random seed from Rcpp
..., 2013 7:42 AM
> To: Matteo Fasiolo
> Cc: rcpp-devel at lists.r-forge.r-project.org
> Subject: Re: [Rcpp-devel] Setting the R random seed from Rcpp
>
>
> You can do something like this (i'm on my phone, so you might have to change it):
>
> Environment g = Environment::global_env() ;
> Environment::Binding RandomSeed = g[".Random.seed"] ;
>
> You get the current value of the binding like this:
>
> NumericVector someVariable = RandomSeed ;
>
> And then when you want to set the variable: you just do :
>
> RandomSeed = someVariable ;
&g...
2010 Feb 20
1
how to create a SEXP which could be accessed in embedded R
Hi all,
I am not familiar with writing R extensions. In a C program, I want to create a SEXP and access it in embedded R. How to let the embedded engine know there's a new vector? For example, after creating a SEXP, parsing 'ls()' in embedded R and then evaluating, STRSXP returned will contain the name of the SEXP. Any help would be appreciated.
Regards,
Spiral
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2010 May 17
0
Rcpp 0.8.0 on CRAN
...ch can handle:
- primitive types
- std::string, const char*
- STL containers such as std::vector<T>
Rcpp::wrap and Rcpp::as are often used implicitely. For example, when
assigning objects to an environment:
// grab the global environment
Rcpp::Environment global = Rcpp::Environment::global_env() ;
std::deque<bool> z( 3 ); z[0] = false; z[1] = true; z[3] = false ;
global["x"] = 2 ; // implicit call of wrap<int>
global["y"] = "foo"; // implicit call of wrap<char*>
global["z"] = z ;...
2010 May 17
0
Rcpp 0.8.0 on CRAN
...ch can handle:
- primitive types
- std::string, const char*
- STL containers such as std::vector<T>
Rcpp::wrap and Rcpp::as are often used implicitely. For example, when
assigning objects to an environment:
// grab the global environment
Rcpp::Environment global = Rcpp::Environment::global_env() ;
std::deque<bool> z( 3 ); z[0] = false; z[1] = true; z[3] = false ;
global["x"] = 2 ; // implicit call of wrap<int>
global["y"] = "foo"; // implicit call of wrap<char*>
global["z"] = z ;...