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| <div class="titlepage"><div><div><h3 class="title"> |
| <a name="math_toolkit.next_float.float_next"></a><a class="link" href="float_next.html" title="Finding the Next Greater Representable Value (float_next)">Finding the Next |
| Greater Representable Value (float_next)</a> |
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| <a name="math_toolkit.next_float.float_next.h0"></a> |
| <span class="phrase"><a name="math_toolkit.next_float.float_next.synopsis"></a></span><a class="link" href="float_next.html#math_toolkit.next_float.float_next.synopsis">Synopsis</a> |
| </h5> |
| <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">special_functions</span><span class="special">/</span><span class="identifier">next</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> |
| </pre> |
| <pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span><span class="special">{</span> <span class="keyword">namespace</span> <span class="identifier">math</span><span class="special">{</span> |
| |
| <span class="keyword">template</span> <span class="special"><</span><span class="keyword">class</span> <span class="identifier">FPT</span><span class="special">></span> |
| <span class="identifier">FPT</span> <span class="identifier">float_next</span><span class="special">(</span><span class="identifier">FPT</span> <span class="identifier">val</span><span class="special">);</span> |
| |
| <span class="special">}}</span> <span class="comment">// namespaces</span> |
| </pre> |
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| <a name="math_toolkit.next_float.float_next.h1"></a> |
| <span class="phrase"><a name="math_toolkit.next_float.float_next.description_float_next"></a></span><a class="link" href="float_next.html#math_toolkit.next_float.float_next.description_float_next">Description |
| - float_next</a> |
| </h5> |
| <p> |
| Returns the next representable value which is greater than <span class="emphasis"><em>x</em></span>. |
| If <span class="emphasis"><em>x</em></span> is non-finite then returns the result of a <a class="link" href="../error_handling.html#math_toolkit.error_handling.domain_error">domain_error</a>. If |
| there is no such value greater than <span class="emphasis"><em>x</em></span> then returns an |
| <a class="link" href="../error_handling.html#math_toolkit.error_handling.overflow_error">overflow_error</a>. |
| </p> |
| <p> |
| Has the same effect as |
| </p> |
| <pre class="programlisting"><span class="identifier">nextafter</span><span class="special">(</span><span class="identifier">val</span><span class="special">,</span> <span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">numeric_limits</span><span class="special"><</span><span class="identifier">FPT</span><span class="special">>::</span><span class="identifier">max</span><span class="special">)());</span> |
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