l" href="structcurvefit__interp_1_1spline__interp.html#aba652ce901ed162e4e319f80f0193517">second_derivative</a> =&gt; si_diff2, si_diff2_array</td></tr>
<tr class="memdesc:aba652ce901ed162e4e319f80f0193517"><td class="mdescLeft">&#160;</td><td class="mdescRight">Interpolates to obtain the second derivative value at the specified independent variable. <br /></td></tr>
<tr class="separator:aba652ce901ed162e4e319f80f0193517"><td class="memSeparator" colspan="2">&#160;</td></tr>
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