Basically we were converting to Julia Array type for all input y_units, rather than only list inputs.
Surprisingly this got through the unittests because m/s was used for the units in all the tests, meaning that m (first component of the vector ['m', '/', 's']) is still a valid unit!
Fixes #544 by @drcassar.
Basically we were converting to Julia
Arraytype for all inputy_units, rather than onlylistinputs.Surprisingly this got through the unittests because
m/swas used for the units in all the tests, meaning thatm(first component of the vector['m', '/', 's']) is still a valid unit!