an class="o">=</span> <span class="n">functional_form</span>
    <a href="../auto_api/pyspecdata.html#pyspecdata.lmfitdata.set_guess" title="pyspecdata.lmfitdata.set_guess" class="sphx-glr-backref-module-pyspecdata sphx-glr-backref-type-py-method"><span class="n">lmfitdata_instance</span><span class="o">.</span><span class="n">set_guess</span></a><span class="p">(</span>
        <span class="n">phalf</span><span class="o">=</span><span class="nb">dict</span><span class="p">(</span><span class="n">value</spa