<span class="keyword">template</span>&lt;<span class="keyword">typename</span> dtype&gt;</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="namespacenc.html#a0907f107884308608b2624f7469af3fd">   50</a></span>    <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;double&gt;</a> <a class="code hl_function" href="namespacenc.html#a0907f107884308608b2624f7469af3fd">cov_inv</a>