class="comment">// Do nothing as this is a landmark measurement</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    <span class="keywordflow">throw</span> std::logic_error(<span class="stringliteral">&quot;GmsfUnaryExpressionLandmark: transformStateFromWorldToFixedFrame not implemented for Landmark Measurements.&quot;</span>);</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  }</div>
<div class="line"><a name="l00052"></a><span c