   7 │
└──────────┴───┴─────┴─────┴─────┴─────┴─────┴─────┘</code></pre><p>The fourth argument is <code>false</code>; this means that the constraints are already equalities and slack variables should not be appended. </p><h2 id="Automatic-Removal-of-Redundant-Constraints"><a class="docs-heading-anchor" href="#Automatic-Removal-of-Redundant-Constraints">Automatic Removal of Redundant Constraints</a><a id