As noted there: http://stackoverflow.com/questions/43477416/custom-type-matrix-int-in-eigen operator::*=(scalar) should be extended to match the generality of operator*(scalar).
-- GitLab Migration Automatic Message -- This bug has been migrated to gitlab.com's GitLab instance and has been closed from further activity. You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.com/libeigen/eigen/issues/1416.