Optimizing a single variable gives the error message
File "/gsc/btl/linuxbrew/Cellar/python/2.7.12_3/lib/python2.7/site-packages/spearmint/tasks/base_task.py", line 271, in paramify
raise Exception('Input to paramify must be a 1-D array.')
Exception: Input to paramify must be a 1-D array.
Optimizing a single variable gives the error message