code><span><span class="keyword">type</span> mat</span><span> = <a href="../Owl_base_dense_matrix_d/index.html#type-mat">Owl_base_dense_matrix_d.mat</a></span></code></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-complex_mat"><a href="#type-complex_mat" class="anchor"></a><code><span><span class="keyword">type</span> complex_mat</span><span> = <a href="../Owl_base_dense_matrix_z/index.html#type-mat">Owl_base_dense_matrix_z.mat</a></span></code></div></div><div class="odoc-spec">