an> <a href="../Owl_base_linalg_intf/module-type-Common/index.html">Owl_base_linalg_intf.Common</a>
  <span class="keyword">with</span> <span><span class="keyword">type</span> <a href="../Owl_base_linalg_intf/module-type-Common/index.html#type-elt">elt</a> := <a href="#type-elt">elt</a></span>
   <span class="keyword">and</span> <span><span class="keyword">type</span> <a href="../Owl_base_linalg_intf/module-type-Common/index.html#type-mat">mat</a> := <a href="#type-mat">mat</a></span>
   <span class="keywor