       standard</a> <span class="bold"><strong>does</strong></span> specify how infinity
        and NaN are formatted by printf and similar output functions, and parsed
        by scanf and similar input functions.
      </p>
<p>
        The following string representations are used:
      </p>
<div class="table">
<a name="math_toolkit.fp_facets.facets_intro.c99_representation_of_infinity_a"></a><p class="title"><b>Table&#160;2.1.&#160;C99 Representation of Infinity and NaN</b></p>
<div class="table-conten