Test 4 doesn't complete in reasonable amount of time

[engnadeau]

Bug report

Prerequisites:

• I have read the README file, the documentation and the pdf tutorial.
• I am familiar with MCSD usage.
• I am using MATLAB with the Statistics and Machine Learning Toolbox installed / Octave.

The environment:

• MCSD version: HEAD
• Platform / OS version: Ubuntu 18
• MATLAB or Octave version: Octave 4.2.2

Steps to reproduce the problem:

cd ~/git/mcsd
octave-cli -p tests/ -p mcsd/ tests/tests.m 

Expected behaviour:

tests.m should complete in reasonable amount of time (e.g., <5min)

The problem:

How long should the test take?