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<span class="mlabels"><span class="mlabel">private</span></span>  </td>
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<p>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) </p>

<p>Definition at line <a cl