t&lt;3, 4, T, Q&gt; const&amp; aug_mat);</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <span class="comment">// -- Unary arithmetic operators --</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        GLM_FUNC_DECL tdualquat&lt;T, Q&gt; &amp; operator=(tdua