[R-pkg-devel] Problem on rand() in packaging

[Uwe Ligges]

Use R's RNG, see Writing R Extensions.

Best,
Uwe Ligges


On 21.02.2019 07:52, Chu-Lan Kao wrote:
> Dear Sir,
> 
> I've got a Rcpp code in the form like the following in my uploaded package:
> 
> inline double runiforminline(){
>    std::default_random_engine generator(rand());
>    std::uniform_real_distribution<double> distribution (0.0, 1.0);
>    return (distribution(generator));
> }
> 
> But as I uploaded, the system ask me to remove rand(). Various attempt has
> been tried, but all of them result in no randomness at all. Not sure how to
> fix it. Kindly appreciate all helps.
> 
> Sincerely,
> 
> Chu-Lan Kao ( 高竹嵐 Michael )
> *http://chulankao.blogspot.com / <http://chulankao.blogspot.com/>*
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> 
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