="special">,</span> 
               <span class="keyword">typename</span> Value <span class="special">=</span> <span class="keyword">double</span><span class="special">,</span> <span class="keyword">typename</span> Acceleration <span class="special">=</span> <span class="identifier">Coor</span><span class="special">,</span> 
               <span class="keyword">typename</span> Time <span class="special">=</span> <span class="identifier">Value</span><span class="special">,</span> <span class="keyword">typena