o compare the point (0.5,0.5) to each</span>
<span class="comment">% of the bundles in the given dataset. I.e. for each point k in the</span>
<span class="comment">% dataset, we wish to decide wether u(k) &gt;= u(0) or u(k) &lt;= u(0),</span>
<span class="comment">% or both, in which case we cannot make any conclusions about</span>
<span class="comment">% consumer preferences.</span>
<span class="comment">%</span>
<span class="comment">% To do this, we have to solve two LPs for each point:</span>
<span clas