Packages with the eigen use flag

dev-lang / gdl : GNU Data Language

  • Build matrix manipulation with dev-cpp/eigen

kde-apps / analitza : KDE library for mathematical features

  • Enable dev-cpp/eigen mathematical templates support

media-libs / opencv : A collection of algorithms and sample code for various computer vision problems

  • Enable usage of dev-cpp/eigen for computations

sci-libs / o2scl : Object-oriented Scientific Computing Library

  • Build matrix manipulation with dev-cpp/eigen

sci-libs / trilinos : Scientific library collection for large scale problems

  • Add support for eigen (dev-cpp/eigen)