mkl : Intel Math Kernel Library: linear algebra, fft, math functions ( http://software.intel.com/en-us/articles/intel-mkl/ )
xgboost : Scalable, Portable and Distributed Gradient Boosting. ( https://github.com/dmlc/xgboost )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a pigfoot
For Paludis use this rsync : rsync://gentoo.zugaina.org/pigfoot-portage
If you have a problem : ycarus(-at-)zugaina.org