r">4</span></code>.
        </p>
<p>
          If the argument <span class="emphasis"><em>v</em></span> is either non-finite or else outside
          the range of the result type, then returns the result of <a class="link" href="../../main_overview/error_handling.html#rounding_error">rounding_error</a>:
          by default this throws an instance of boost::math::rounding_error.
        </p>
</div>
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