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fjosw 2021-12-09 12:52:26 +00:00
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@ -496,13 +496,15 @@
<span class="k">if</span> <span class="ow">not</span> <span class="n">silent</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="s1">&#39;Method: migrad&#39;</span><span class="p">)</span>
<span class="n">m</span> <span class="o">=</span> <span class="n">iminuit</span><span class="o">.</span><span class="n">Minuit</span><span class="o">.</span><span class="n">from_array_func</span><span class="p">(</span><span class="n">chisqfunc</span><span class="p">,</span> <span class="n">x0</span><span class="p">,</span> <span class="n">error</span><span class="o">=</span><span class="n">np</span><span class="o">.</span><span class="n">asarray</span><span class="p">(</span><span class="n">x0</span><span class="p">)</span> <span class="o">*</span> <span class="mf">0.01</span><span class="p">,</span> <span class="n">errordef</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">print_level</span><span class="o">=</span><span class="mi">0</span><span class="p">)</span>
<span class="n">m</span> <span class="o">=</span> <span class="n">iminuit</span><span class="o">.</span><span class="n">Minuit</span><span class="p">(</span><span class="n">chisqfunc</span><span class="p">,</span> <span class="n">x0</span><span class="p">)</span>
<span class="n">m</span><span class="o">.</span><span class="n">errordef</span> <span class="o">=</span> <span class="mi">1</span>
<span class="n">m</span><span class="o">.</span><span class="n">print_level</span> <span class="o">=</span> <span class="mi">0</span>
<span class="k">if</span> <span class="s1">&#39;tol&#39;</span> <span class="ow">in</span> <span class="n">kwargs</span><span class="p">:</span>
<span class="n">m</span><span class="o">.</span><span class="n">tol</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;tol&#39;</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">m</span><span class="o">.</span><span class="n">tol</span> <span class="o">=</span> <span class="mf">1e-4</span>
<span class="n">m</span><span class="o">.</span><span class="n">migrad</span><span class="p">()</span>
<span class="n">params</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">asarray</span><span class="p">(</span><span class="n">m</span><span class="o">.</span><span class="n">values</span><span class="o">.</span><span class="n">values</span><span class="p">())</span>
<span class="n">params</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">asarray</span><span class="p">(</span><span class="n">m</span><span class="o">.</span><span class="n">values</span><span class="p">)</span>
<span class="n">output</span><span class="o">.</span><span class="n">chisquare_by_dof</span> <span class="o">=</span> <span class="n">m</span><span class="o">.</span><span class="n">fval</span> <span class="o">/</span> <span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>