ign="top"><a class="el" href="classnc_1_1_nd_array.html">NdArray</a>&lt; <a class="el" href="namespacenc.html#a8e78c416b2386411d8c6b5226bd4c78a">double</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacenc_1_1linalg.html#af55949f0049c2a7b1a3e1f36a31a678f">hat</a> (<a class="el" href="namespacenc.html#a8e78c416b2386411d8c6b5226bd4c78a">const</a> <a class="el" href="classnc_1_1_vec3.html">Vec3</a> &amp;<a class="el" href="namespacenc.html#a8e78c416b2386411d8c6b5226bd4c78a