In file included from /usr/include/eigen3/Eigen/Core:297:0,
                 from /usr/include/eigen3/Eigen/Dense:1,
                 from /usr/include/eigen3/Eigen/Eigen:1,
                 from /root/shogun/src/shogun/mathematics/eigen3.h:16,
                 from /root/shogun/src/shogun/lib/tapkee/defines/eigen3.hpp:6,
                 from /root/shogun/src/shogun/lib/tapkee/defines.hpp:23,
                 from /root/shogun/src/shogun/lib/tapkee/embed.hpp:10,
                 from /root/shogun/src/shogun/lib/tapkee/tapkee.hpp:10,
                 from /root/shogun/src/shogun/lib/tapkee/tapkee_shogun.cpp:22:
/usr/include/eigen3/Eigen/src/Core/DenseBase.h: In instantiation of 'void Eigen::DenseBase<Derived>::swap(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, -1, -1, 0, -1, -1>; Derived = Eigen::Matrix<double, -1, -1, 0, -1, -1>]':
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:857:17:   required from 'void Eigen::PlainObjectBase<Derived>::swap(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, -1, -1, 0, -1, -1>; Derived = Eigen::Matrix<double, -1, -1, 0, -1, -1>]'
/root/shogun/src/shogun/lib/tapkee/defines.hpp:52:20:   required from here
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:420:7: error: static assertion failed: THIS_EXPRESSION_IS_NOT_A_LVALUE__IT_IS_READ_ONLY
       EIGEN_STATIC_ASSERT(!OtherDerived::IsPlainObjectBase,THIS_EXPRESSION_IS_NOT_A_LVALUE__IT_IS_READ_ONLY);