Problem 584. middleAsColumn: Return all but first and last element as a column vector

Given input A, return all but the first and last elements, arranged as a column vector. (I.e., all dimensions after the first should be singleton.)

For example,

>> middleAsColumn(eye(3))
ans =
   0
   0
   0
   1
   0
   0
   0

Solve

Last solution submitted on Sep 13, 2019

Chaya N on 31 Oct 2016

The test suite should include a two element input also, for the sake of completion!

Clément E. on 30 May 2018

Why are several y_correct vectors not column vector as required by the problem?

Informaton on 28 May 2017

The leading solution without the regexp hack: 19.