38</a></div></div>
<div class="ttc" id="classcnfunction_html_a85ed653a32209befdf8aa037ae8f078c"><div class="ttname"><a href="classcnfunction.html#a85ed653a32209befdf8aa037ae8f078c">cnfunction::d2functest</a></div><div class="ttdeci">complex(8) function d2functest(x)</div><div class="ttdoc">This is neccesary only for CNFunction_test() f = exp(-0.44*x)*sin(x)**2 df/dx = exp(-0.44*x)*(2.0*sin(x)*cos(x)-0.44*sin(x)**2) d2f/dx2 = exp(-0.44*x)*(2.0*cos(x)**2 - 1.76*cos(x)*sin(x) - 2.0*sin(x)**2 + 0.1936*sin(x)**2