rates FPFP from prefix</span>

<span class="sd">        :param prefix: the prefix patterns of FPFP</span>
<span class="sd">        :type prefix: len</span>
<span class="sd">        :param prefixLen: the length of prefix</span>
<span class="sd">        :type prefixLen: int</span>
<span class="sd">        :param fsFim: the Fuzzy list of prefix itemSets</span>
<span class="sd">        :type fsFim: list</span>
<span class="sd">        &quot;&quot;&quot;</span>
        <span class="k">for</span> <span class="n">