e, the OMP solver should be used.</span>
            <span class="n">weight_vector</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">orthogonalmp_reg_parallel</span><span class="p">(</span><span class="n">transposed_hypothesized_gradients</span><span class="p">,</span> <span class="n">target_gradient</span><span class="p">,</span> <span class="n">nnz</span><span class="o">=</span><span class="n">budget</span><span class="p">,</span> <span class="n">positive<