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<div id="projectbrief">General Purpose Nuclear Network</div>
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<a href="#pub-attribs">Public Attributes</a> &#124;
<a href="structgridfire_1_1_step_derivatives-members.html">List of all members</a> </div>
<div class="headertitle"><div class="title">gridfire::StepDerivatives&lt; T &gt; Struct Template Reference</div></div>
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<p>Structure holding derivatives and energy generation for a network step.
<a href="#details">More...</a></p>
<p><code>#include &lt;engine_abstract.h&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-attribs" name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:ae0de268b86c2404379409c4feae0b34d" id="r_ae0de268b86c2404379409c4feae0b34d"><td class="memItemLeft" align="right" valign="top">std::vector&lt; T &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae0de268b86c2404379409c4feae0b34d">dydt</a></td></tr>
<tr class="memdesc:ae0de268b86c2404379409c4feae0b34d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Derivatives of abundances (dY/dt for each species). <br /></td></tr>
<tr class="separator:ae0de268b86c2404379409c4feae0b34d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab4aeb41be952c7b5844e1ee81fef9008" id="r_ab4aeb41be952c7b5844e1ee81fef9008"><td class="memItemLeft" align="right" valign="top">T&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ab4aeb41be952c7b5844e1ee81fef9008">nuclearEnergyGenerationRate</a> = T(0.0)</td></tr>
<tr class="memdesc:ab4aeb41be952c7b5844e1ee81fef9008"><td class="mdescLeft">&#160;</td><td class="mdescRight">Specific energy generation rate (e.g., erg/g/s). <br /></td></tr>
<tr class="separator:ab4aeb41be952c7b5844e1ee81fef9008"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><div class="compoundTemplParams">template&lt;IsArithmeticOrAD T&gt;<br />
struct gridfire::StepDerivatives&lt; T &gt;</div><p>Structure holding derivatives and energy generation for a network step. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">T</td><td>Numeric type (double or CppAD::AD&lt;double&gt;).</td></tr>
</table>
</dd>
</dl>
<p>This struct is used to return both the time derivatives of all species abundances and the specific nuclear energy generation rate for a single network evaluation.</p>
<p>Example usage: </p><div class="fragment"><div class="line"><a class="code hl_struct" href="structgridfire_1_1_step_derivatives.html">StepDerivatives&lt;double&gt;</a> result = engine.calculateRHSAndEnergy(Y, T9, rho);</div>
<div class="line"><span class="keywordflow">for</span> (<span class="keywordtype">double</span> dydt_i : result.<a class="code hl_variable" href="#ae0de268b86c2404379409c4feae0b34d">dydt</a>) {</div>
<div class="line"> <span class="comment">// Use derivative</span></div>
<div class="line">}</div>
<div class="line"><span class="keywordtype">double</span> energyRate = result.<a class="code hl_variable" href="#ab4aeb41be952c7b5844e1ee81fef9008">nuclearEnergyGenerationRate</a>;</div>
<div class="ttc" id="astructgridfire_1_1_step_derivatives_html"><div class="ttname"><a href="structgridfire_1_1_step_derivatives.html">gridfire::StepDerivatives</a></div><div class="ttdoc">Structure holding derivatives and energy generation for a network step.</div><div class="ttdef"><b>Definition</b> engine_abstract.h:60</div></div>
<div class="ttc" id="astructgridfire_1_1_step_derivatives_html_ab4aeb41be952c7b5844e1ee81fef9008"><div class="ttname"><a href="#ab4aeb41be952c7b5844e1ee81fef9008">gridfire::StepDerivatives::nuclearEnergyGenerationRate</a></div><div class="ttdeci">T nuclearEnergyGenerationRate</div><div class="ttdoc">Specific energy generation rate (e.g., erg/g/s).</div><div class="ttdef"><b>Definition</b> engine_abstract.h:62</div></div>
<div class="ttc" id="astructgridfire_1_1_step_derivatives_html_ae0de268b86c2404379409c4feae0b34d"><div class="ttname"><a href="#ae0de268b86c2404379409c4feae0b34d">gridfire::StepDerivatives::dydt</a></div><div class="ttdeci">std::vector&lt; T &gt; dydt</div><div class="ttdoc">Derivatives of abundances (dY/dt for each species).</div><div class="ttdef"><b>Definition</b> engine_abstract.h:61</div></div>
</div><!-- fragment --> </div><h2 class="groupheader">Member Data Documentation</h2>
<a id="ae0de268b86c2404379409c4feae0b34d" name="ae0de268b86c2404379409c4feae0b34d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae0de268b86c2404379409c4feae0b34d">&#9670;&#160;</a></span>dydt</h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;IsArithmeticOrAD T&gt; </div>
<table class="memname">
<tr>
<td class="memname">std::vector&lt;T&gt; <a class="el" href="structgridfire_1_1_step_derivatives.html">gridfire::StepDerivatives</a>&lt; T &gt;::dydt</td>
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</table>
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<p>Derivatives of abundances (dY/dt for each species). </p>
</div>
</div>
<a id="ab4aeb41be952c7b5844e1ee81fef9008" name="ab4aeb41be952c7b5844e1ee81fef9008"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab4aeb41be952c7b5844e1ee81fef9008">&#9670;&#160;</a></span>nuclearEnergyGenerationRate</h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;IsArithmeticOrAD T&gt; </div>
<table class="memname">
<tr>
<td class="memname">T <a class="el" href="structgridfire_1_1_step_derivatives.html">gridfire::StepDerivatives</a>&lt; T &gt;::nuclearEnergyGenerationRate = T(0.0)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Specific energy generation rate (e.g., erg/g/s). </p>
</div>
</div>
<hr/>The documentation for this struct was generated from the following file:<ul>
<li>src/include/gridfire/engine/<a class="el" href="engine__abstract_8h.html">engine_abstract.h</a></li>
</ul>
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