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<p>Sets the size of the initial simplex that will be utilized by the Nelder-Mead algorithm in the event that the user does not supply a simplex geometry, or if the user supplies an invalid simplex geometry. </p>
<dl class="section user"><dt>Syntax</dt><dd><div class="fragment"><div class="line"><span class="keyword">subroutine </span>set_initial_size(class(nelder_mead) this, real(real64) x)</div>
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