</span>&#160;    <span class="keywordtype">double</span> timeChange = (double)(now - state-&gt;<a class="code" href="struct_p_i_d_state.html#ad8672640f42e8308c593fafe968241f5" title="Last execution time.">last</a>);</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <span class="keywordtype">double</span> error = should - is;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keywordtype">double</span> newErrorSum = state