ent"></a><span class="identifier">exponent</span><span class="special">;</span>  
  <span class="keyword">typedef</span> <span class="keyword">double</span>   <a name="boost.units.scale.value_type"></a><span class="identifier">value_type</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="scale.html#id-1_3_44_10_2_38_2_1_1_6-bb">public static functions</a></span>
  <span class="keyword">static</span> <span class="identifier">BOOST_CONSTEXPR</span> <span class="identifier">