0;</td><td class="memItemRight" valign="bottom"><a class="el" href="classrnfunction3d__.html#a3ed04a747f341d9300fb50e8f770a1aa">d2functest</a> (x)</td></tr>
<tr class="memdesc:a3ed04a747f341d9300fb50e8f770a1aa"><td class="mdescLeft">&#160;</td><td class="mdescRight">This is neccesary only for NFunction_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)  <a href="#a3ed04a747f3