bsp;:&nbsp;<span class="constructor">Ratio</span>.ratio&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;float<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;power_ratio_positive_int&nbsp;:&nbsp;<span class="constructor">Ratio</span>.ratio&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;int&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="constructor">Ratio</span>.ratio<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;power_ratio_positive_big_int&nbsp;:<br>
&nbsp;&nbsp;&nbsp;&nbsp;