e value type. </p>
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<pre class="literallayout"><span class="keyword">typename</span> Deriv <span class="special">=</span> <span class="identifier">State</span></pre>
<p>The type representing the time derivative of the state. </p>
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<pre class="literallayout"><span class="keyword">typename</span> Time <span class="special">=</span> <span class="identifier">Value</span></pre>
<p>The time representing the independent variable - the time. </p>
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