Created attachment 777 [details] code to reproduce the error I get error C2338: INVALID_MATRIX_TEMPLATE_PARAMETERS in core\plainobjectbase.h(899) while compiling the attached pice of code. Used to work in 3.2.x.
One case of vector as input has been fixed in changeset: 099e5bdcd9f1 The other ones: https://bitbucket.org/eigen/eigen/commits/f1776fd209e5/ (devel) https://bitbucket.org/eigen/eigen/commits/5572e031ff74/ (3.3)
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