Hello, thanks for working on this. I will take a look at your function and do some testing and get back to you
On 04/11/2017 05:58 PM, Pavel Sinitcyn wrote: > Hello everyone, > > I was reading the permutation module of GSL and found that a function > "gsl_permutation_next" can be improved (you can see function > gsl_permutation_next0 > <https://gist.github.com/pgsin/fc779f7ce7d4724221fe2dc5450e9358#file-gsl_permutation_next-test-c-L111>, > more specifically - this line > <https://gist.github.com/pgsin/fc779f7ce7d4724221fe2dc5450e9358#file-gsl_permutation_next-test-c-L135> > ). > > I made a benchmarking on my computer (AMD Opteron(TM) Processor 6276; gcc > -O2; gcc Ubuntu 4.8.4-2ubuntu1~14.04.3) and found a significant difference > in the performance (result contains stdout; bencmark.pdf - visualisation). > > Best, > Pavel Sinitcyn
