ol is set to 0 then the metric just needs to improve from it&#39;s</span>
<span class="sd">    existing value</span>
<span class="sd">  </span>
<span class="sd">    :param patience:   The amount of epochs without improvement before stopping</span>
<span class="sd">    :type  patience:   int</span>

<span class="sd">    :param rel_tol:    The relative improvement % that must be achieved</span>
<span class="sd">    :type  rel_tol:    float</span>

<span class="sd">    :param verbose:    Whether to print the c