ns defined this library
        when used with either <code class="computeroutput"><span class="identifier">mpfr_class</span></code>
        or <code class="computeroutput"><span class="identifier">mpreal</span></code>.
      </p>
<p>
        There is a concept checking test program for mpfr support <a href="../../../../../../libs/math/test/mpfr_concept_check.cpp" target="_top">here</a>
        and <a href="../../../../../../libs/math/test/mpreal_concept_check.cpp" target="_top">here</a>.
      </p>
</div>
