"strong">Parameters:</span></dt><dd><code>steps</code> - Steps along the canonical axes representing box edges.
 They may be negative but not zero. See
 <a href="../../../../../../../../org/apache/commons/math3/optim/nonlinear/scalar/noderiv/AbstractSimplex.html#AbstractSimplex(double[])"><code>AbstractSimplex.AbstractSimplex(double[])</code></a>.</dd><dd><code>rho</code> - Reflection coefficient.</dd><dd><code>khi</code> - Expansion coefficient.</dd><dd><code>gamma</code> - Contraction coefficient.</dd><dd