        GLM_FUNC_DECL GLM_CONSTEXPR GLM_EXPLICIT tdualquat(tdualquat&lt;U, P&gt; const&amp; q);</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR tdualquat(mat&lt;2, 4, T, Q&gt; const&amp; holder_mat);</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR tdualquat(ma