DOC: Recommend adding dimension to switch between row and column vectors

[iansan5653]

Relevant post on Stack Overflow: https://stackoverflow.com/questions/53303979/transpose-a-1-dimensional-array-in-numpy-without-casting-to-matrix

[eric-wieser]

Perhaps something like:

To convert a 1d array into a 2d column vector, an extra dimension must be added. np.atleast2d(a).T achieves this, as does a[:, np.newaxis]

[seberg]

@iansan5653 could you rephrase it more like Eric suggested?

[seberg]

Reads fine to me thanks @iansan5653.