tput. The library provides separate functions for Q31 and floating-point data types. </p>
<dl class="section user"><dt>Algorithm</dt><dd><div class="image">
<img src="clarkeInvFormula.gif" alt="clarkeInvFormula.gif"/>
</div>
 where <code>pIa</code> and <code>pIb</code> are the instantaneous stator phases and <code>Ialpha</code> and <code>Ibeta</code> are the two coordinates of time invariant vector. </dd></dl>
<dl class="section user"><dt>Fixed-Point Behavior</dt><dd>Care must be taken when using the Q31 ve