[cfe-dev] std::tr1::variate_generator

[Steven Watanabe]

AMDG

On 04/05/2012 02:00 PM, Fletcher, John P wrote:
> Hello
> 
> I am attempting to convert some code which compiles with g++ 4.4 to work with Clang31 and libc++.
> 
> The code includes  <tr1/random> which exists in the g++ includes but not in libcxx/include.
> 

libc++ implements C++11, not TR1.  variate_generator
didn't make it into the standard.

> libc++ does have a file <random> which does have most of the things needed but not the template class variate_generator defined like this in <tr1/random>
> 
>   template<typename _Engine, typename _Dist>
>     class variate_generator
> 
> Is there an equivalent in libc++ or should I just import the g++ 4.4 file?
> 
> Thanks
> 
> John
> 
> P.S.  The full set of defines being made in the code are:
> 
>     std::tr1::mt19937 uint_gen;
>     std::tr1::uniform_real<double> uniform_dist;
>     std::tr1::variate_generator< std::tr1::mt19937, std::tr1::uniform_real<double> > uniform_gen;
>     std::tr1::normal_distribution<double> normal_dist;
>     std::tr1::variate_generator< std::tr1::mt19937, std::tr1::normal_distribution<double> > normal_gen;
> 

In Christ,
Steven Watanabe