boost::variant< SpecialOrthogonalOperationTpl< 2, Scalar, Options >, SpecialOrthogonalOperationTpl< 3, Scalar, Options >, SpecialEuclideanOperationTpl< 2, Scalar, Options >, SpecialEuclideanOperationTpl< 3, Scalar, Options >, VectorSpaceOperationTpl< 1, Scalar, Options >, VectorSpaceOperationTpl< 2, Scalar, Options >, VectorSpaceOperationTpl< 3, Scalar, Options >, VectorSpaceOperationTpl< Eigen::Dynamic, Scalar, Options > > LieGroupVariant