1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Class template regular</title> 5<link rel="stylesheet" href="../../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../../index.html" title="Chapter 1. Boost.Histogram"> 8<link rel="up" href="../../../histogram/reference.html#header.boost.histogram.axis.regular_hpp" title="Header <boost/histogram/axis/regular.hpp>"> 9<link rel="prev" href="circular.html" title="Class template circular"> 10<link rel="next" href="traits/continuous.html" title="Function template continuous"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="circular.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../histogram/reference.html#header.boost.histogram.axis.regular_hpp"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="traits/continuous.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="refentry"> 26<a name="boost.histogram.axis.regular"></a><div class="titlepage"></div> 27<div class="refnamediv"> 28<h2><span class="refentrytitle">Class template regular</span></h2> 29<p>boost::histogram::axis::regular — Axis for equidistant intervals on the real line. </p> 30</div> 31<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 32<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../../histogram/reference.html#header.boost.histogram.axis.regular_hpp" title="Header <boost/histogram/axis/regular.hpp>">boost/histogram/axis/regular.hpp</a>> 33 34</span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Value<span class="special">,</span> <span class="keyword">typename</span> Transform<span class="special">,</span> <span class="keyword">typename</span> MetaData<span class="special">,</span> 35 <span class="keyword">typename</span> Options<span class="special">></span> 36<span class="keyword">class</span> <a class="link" href="regular.html" title="Class template regular">regular</a> <span class="special">:</span> <span class="keyword">public</span> boost::histogram::axis::iterator_mixin< regular< Value, Transform, MetaData, Options > >, 37 <span class="keyword">public</span> metadata_base_t< MetaData > 38<span class="special">{</span> 39<span class="keyword">public</span><span class="special">:</span> 40 <span class="comment">// <a class="link" href="regular.html#boost.histogram.axis.regularconstruct-copy-destruct">construct/copy/destruct</a></span> 41 <a class="link" href="regular.html#idm45503930738672-bb"><span class="identifier">regular</span></a><span class="special">(</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">default</span><span class="special">;</span> 42 <a class="link" href="regular.html#idm45503930738272-bb"><span class="identifier">regular</span></a><span class="special">(</span><span class="identifier">transform_type</span><span class="special">,</span> <span class="keyword">unsigned</span><span class="special">,</span> <span class="identifier">value_type</span><span class="special">,</span> <span class="identifier">value_type</span><span class="special">,</span> 43 <span class="identifier">metadata_type</span> <span class="special">=</span> <span class="special">{</span><span class="special">}</span><span class="special">)</span><span class="special">;</span> 44 <a class="link" href="regular.html#idm45503930731552-bb"><span class="identifier">regular</span></a><span class="special">(</span><span class="keyword">unsigned</span><span class="special">,</span> <span class="identifier">value_type</span><span class="special">,</span> <span class="identifier">value_type</span><span class="special">,</span> <span class="identifier">metadata_type</span> <span class="special">=</span> <span class="special">{</span><span class="special">}</span><span class="special">)</span><span class="special">;</span> 45 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 46 <a class="link" href="regular.html#idm45503930725968-bb"><span class="identifier">regular</span></a><span class="special">(</span><span class="identifier">transform_type</span><span class="special">,</span> <span class="identifier">step_type</span><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span><span class="special">,</span> <span class="identifier">value_type</span><span class="special">,</span> <span class="identifier">value_type</span><span class="special">,</span> 47 <span class="identifier">metadata_type</span> <span class="special">=</span> <span class="special">{</span><span class="special">}</span><span class="special">)</span><span class="special">;</span> 48 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 49 <a class="link" href="regular.html#idm45503930718368-bb"><span class="identifier">regular</span></a><span class="special">(</span><span class="identifier">step_type</span><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span><span class="special">,</span> <span class="identifier">value_type</span><span class="special">,</span> <span class="identifier">value_type</span><span class="special">,</span> <span class="identifier">metadata_type</span> <span class="special">=</span> <span class="special">{</span><span class="special">}</span><span class="special">)</span><span class="special">;</span> 50 <a class="link" href="regular.html#idm45503930711904-bb"><span class="identifier">regular</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="regular.html" title="Class template regular">regular</a> <span class="special">&</span><span class="special">,</span> <span class="identifier">index_type</span><span class="special">,</span> <span class="identifier">index_type</span><span class="special">,</span> <span class="keyword">unsigned</span><span class="special">)</span><span class="special">;</span> 51 52 <span class="comment">// <a class="link" href="regular.html#idm45503930760384-bb">public member functions</a></span> 53 <span class="keyword">const</span> <span class="identifier">transform_type</span> <span class="special">&</span> <a class="link" href="regular.html#idm45503930759824-bb"><span class="identifier">transform</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span> 54 <span class="identifier">index_type</span> <a class="link" href="regular.html#idm45503930758560-bb"><span class="identifier">index</span></a><span class="special">(</span><span class="identifier">value_type</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span> 55 <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">index_type</span><span class="special">,</span> <span class="identifier">index_type</span> <span class="special">></span> <a class="link" href="regular.html#idm45503930756608-bb"><span class="identifier">update</span></a><span class="special">(</span><span class="identifier">value_type</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> 56 <span class="identifier">value_type</span> <a class="link" href="regular.html#idm45503930754608-bb"><span class="identifier">value</span></a><span class="special">(</span><span class="identifier">real_index_type</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span> 57 <span class="keyword">decltype</span><span class="special">(</span><span class="keyword">auto</span><span class="special">)</span> <a class="link" href="regular.html#idm45503930752640-bb"><span class="identifier">bin</span></a><span class="special">(</span><span class="identifier">index_type</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span> 58 <span class="identifier">index_type</span> <a class="link" href="regular.html#idm45503930750688-bb"><span class="identifier">size</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span> 59 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> V<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> M<span class="special">,</span> <span class="keyword">typename</span> O<span class="special">></span> 60 <span class="keyword">bool</span> <a class="link" href="regular.html#idm45503930749392-bb"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="regular.html" title="Class template regular">regular</a><span class="special"><</span> <span class="identifier">V</span><span class="special">,</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">M</span><span class="special">,</span> <span class="identifier">O</span> <span class="special">></span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span> 61 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> V<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> M<span class="special">,</span> <span class="keyword">typename</span> O<span class="special">></span> 62 <span class="keyword">bool</span> <a class="link" href="regular.html#idm45503930745408-bb"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="regular.html" title="Class template regular">regular</a><span class="special"><</span> <span class="identifier">V</span><span class="special">,</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">M</span><span class="special">,</span> <span class="identifier">O</span> <span class="special">></span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span> 63 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Archive<span class="special">></span> <span class="keyword">void</span> <a class="link" href="regular.html#idm45503930741424-bb"><span class="identifier">serialize</span></a><span class="special">(</span><span class="identifier">Archive</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">unsigned</span><span class="special">)</span><span class="special">;</span> 64 65 <span class="comment">// <a class="link" href="regular.html#idm45503930708224-bb">public static functions</a></span> 66 <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keyword">unsigned</span> <a class="link" href="regular.html#idm45503930707664-bb"><span class="identifier">options</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> 67<span class="special">}</span><span class="special">;</span></pre></div> 68<div class="refsect1"> 69<a name="idm45113192499360"></a><h2>Description</h2> 70<p>The most common binning strategy. Very fast. Binning is a O(1) operation.</p> 71<p> 72</p> 73<div class="refsect2"> 74<a name="idm45113192498336"></a><h3>Template Parameters</h3> 75<div class="orderedlist"><ol class="orderedlist" type="1"> 76<li class="listitem"> 77<pre class="literallayout"><span class="keyword">typename</span> Value</pre> 78<p>input value type, must be floating point. </p> 79</li> 80<li class="listitem"> 81<pre class="literallayout"><span class="keyword">typename</span> Transform</pre> 82<p>builtin or user-defined transform type. </p> 83</li> 84<li class="listitem"> 85<pre class="literallayout"><span class="keyword">typename</span> MetaData</pre> 86<p>type to store meta data. </p> 87</li> 88<li class="listitem"> 89<pre class="literallayout"><span class="keyword">typename</span> Options</pre> 90<p>see boost::histogram::axis::option (all values allowed). </p> 91</li> 92</ol></div> 93</div> 94<div class="refsect2"> 95<a name="idm45113192488864"></a><h3> 96<a name="boost.histogram.axis.regularconstruct-copy-destruct"></a><code class="computeroutput">regular</code> 97 public 98 construct/copy/destruct</h3> 99<div class="orderedlist"><ol class="orderedlist" type="1"> 100<li class="listitem"><pre class="literallayout"><a name="idm45503930738672-bb"></a><span class="identifier">regular</span><span class="special">(</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">default</span><span class="special">;</span></pre></li> 101<li class="listitem"> 102<pre class="literallayout"><a name="idm45503930738272-bb"></a><span class="identifier">regular</span><span class="special">(</span><span class="identifier">transform_type</span> trans<span class="special">,</span> <span class="keyword">unsigned</span> n<span class="special">,</span> <span class="identifier">value_type</span> start<span class="special">,</span> <span class="identifier">value_type</span> stop<span class="special">,</span> 103 <span class="identifier">metadata_type</span> meta <span class="special">=</span> <span class="special">{</span><span class="special">}</span><span class="special">)</span><span class="special">;</span></pre>Construct n bins over real transformed range [start, stop). <p> 104</p> 105<div class="variablelist"><table border="0" class="variablelist compact"> 106<colgroup> 107<col align="left" valign="top"> 108<col> 109</colgroup> 110<tbody><tr> 111<td><p><span class="term">Parameters:</span></p></td> 112<td><div class="variablelist"><table border="0" class="variablelist compact"> 113<colgroup> 114<col align="left" valign="top"> 115<col> 116</colgroup> 117<tbody> 118<tr> 119<td><p><span class="term"><code class="computeroutput">meta</code></span></p></td> 120<td><p>description of the axis (optional). </p></td> 121</tr> 122<tr> 123<td><p><span class="term"><code class="computeroutput">n</code></span></p></td> 124<td><p>number of bins. </p></td> 125</tr> 126<tr> 127<td><p><span class="term"><code class="computeroutput">start</code></span></p></td> 128<td><p>low edge of first bin. </p></td> 129</tr> 130<tr> 131<td><p><span class="term"><code class="computeroutput">stop</code></span></p></td> 132<td><p>high edge of last bin. </p></td> 133</tr> 134<tr> 135<td><p><span class="term"><code class="computeroutput">trans</code></span></p></td> 136<td><p>transform instance to use. </p></td> 137</tr> 138</tbody> 139</table></div></td> 140</tr></tbody> 141</table></div> 142</li> 143<li class="listitem"> 144<pre class="literallayout"><a name="idm45503930731552-bb"></a><span class="identifier">regular</span><span class="special">(</span><span class="keyword">unsigned</span> n<span class="special">,</span> <span class="identifier">value_type</span> start<span class="special">,</span> <span class="identifier">value_type</span> stop<span class="special">,</span> 145 <span class="identifier">metadata_type</span> meta <span class="special">=</span> <span class="special">{</span><span class="special">}</span><span class="special">)</span><span class="special">;</span></pre>Construct n bins over real range [start, stop). <p> 146</p> 147<div class="variablelist"><table border="0" class="variablelist compact"> 148<colgroup> 149<col align="left" valign="top"> 150<col> 151</colgroup> 152<tbody><tr> 153<td><p><span class="term">Parameters:</span></p></td> 154<td><div class="variablelist"><table border="0" class="variablelist compact"> 155<colgroup> 156<col align="left" valign="top"> 157<col> 158</colgroup> 159<tbody> 160<tr> 161<td><p><span class="term"><code class="computeroutput">meta</code></span></p></td> 162<td><p>description of the axis (optional). </p></td> 163</tr> 164<tr> 165<td><p><span class="term"><code class="computeroutput">n</code></span></p></td> 166<td><p>number of bins. </p></td> 167</tr> 168<tr> 169<td><p><span class="term"><code class="computeroutput">start</code></span></p></td> 170<td><p>low edge of first bin. </p></td> 171</tr> 172<tr> 173<td><p><span class="term"><code class="computeroutput">stop</code></span></p></td> 174<td><p>high edge of last bin. </p></td> 175</tr> 176</tbody> 177</table></div></td> 178</tr></tbody> 179</table></div> 180</li> 181<li class="listitem"> 182<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 183 <a name="idm45503930725968-bb"></a><span class="identifier">regular</span><span class="special">(</span><span class="identifier">transform_type</span> trans<span class="special">,</span> <span class="identifier">step_type</span><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span> step<span class="special">,</span> <span class="identifier">value_type</span> start<span class="special">,</span> 184 <span class="identifier">value_type</span> stop<span class="special">,</span> <span class="identifier">metadata_type</span> meta <span class="special">=</span> <span class="special">{</span><span class="special">}</span><span class="special">)</span><span class="special">;</span></pre>Construct bins with the given step size over real transformed range [start, stop). <p> 185The axis computes the number of bins as n = abs(stop - start) / step, rounded down. This means that stop is an upper limit to the actual value (start + n * step). </p> 186<div class="variablelist"><table border="0" class="variablelist compact"> 187<colgroup> 188<col align="left" valign="top"> 189<col> 190</colgroup> 191<tbody><tr> 192<td><p><span class="term">Parameters:</span></p></td> 193<td><div class="variablelist"><table border="0" class="variablelist compact"> 194<colgroup> 195<col align="left" valign="top"> 196<col> 197</colgroup> 198<tbody> 199<tr> 200<td><p><span class="term"><code class="computeroutput">meta</code></span></p></td> 201<td><p>description of the axis (optional).</p></td> 202</tr> 203<tr> 204<td><p><span class="term"><code class="computeroutput">start</code></span></p></td> 205<td><p>low edge of first bin. </p></td> 206</tr> 207<tr> 208<td><p><span class="term"><code class="computeroutput">step</code></span></p></td> 209<td><p>width of a single bin. </p></td> 210</tr> 211<tr> 212<td><p><span class="term"><code class="computeroutput">stop</code></span></p></td> 213<td><p>upper limit of high edge of last bin (see below). </p></td> 214</tr> 215<tr> 216<td><p><span class="term"><code class="computeroutput">trans</code></span></p></td> 217<td><p>transform instance to use. </p></td> 218</tr> 219</tbody> 220</table></div></td> 221</tr></tbody> 222</table></div> 223</li> 224<li class="listitem"> 225<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 226 <a name="idm45503930718368-bb"></a><span class="identifier">regular</span><span class="special">(</span><span class="identifier">step_type</span><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span> step<span class="special">,</span> <span class="identifier">value_type</span> start<span class="special">,</span> <span class="identifier">value_type</span> stop<span class="special">,</span> 227 <span class="identifier">metadata_type</span> meta <span class="special">=</span> <span class="special">{</span><span class="special">}</span><span class="special">)</span><span class="special">;</span></pre>Construct bins with the given step size over real range [start, stop). <p> 228The axis computes the number of bins as n = abs(stop - start) / step, rounded down. This means that stop is an upper limit to the actual value (start + n * step). </p> 229<div class="variablelist"><table border="0" class="variablelist compact"> 230<colgroup> 231<col align="left" valign="top"> 232<col> 233</colgroup> 234<tbody><tr> 235<td><p><span class="term">Parameters:</span></p></td> 236<td><div class="variablelist"><table border="0" class="variablelist compact"> 237<colgroup> 238<col align="left" valign="top"> 239<col> 240</colgroup> 241<tbody> 242<tr> 243<td><p><span class="term"><code class="computeroutput">meta</code></span></p></td> 244<td><p>description of the axis (optional).</p></td> 245</tr> 246<tr> 247<td><p><span class="term"><code class="computeroutput">start</code></span></p></td> 248<td><p>low edge of first bin. </p></td> 249</tr> 250<tr> 251<td><p><span class="term"><code class="computeroutput">step</code></span></p></td> 252<td><p>width of a single bin. </p></td> 253</tr> 254<tr> 255<td><p><span class="term"><code class="computeroutput">stop</code></span></p></td> 256<td><p>upper limit of high edge of last bin (see below). </p></td> 257</tr> 258</tbody> 259</table></div></td> 260</tr></tbody> 261</table></div> 262</li> 263<li class="listitem"> 264<pre class="literallayout"><a name="idm45503930711904-bb"></a><span class="identifier">regular</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="regular.html" title="Class template regular">regular</a> <span class="special">&</span> src<span class="special">,</span> <span class="identifier">index_type</span> begin<span class="special">,</span> <span class="identifier">index_type</span> end<span class="special">,</span> <span class="keyword">unsigned</span> merge<span class="special">)</span><span class="special">;</span></pre>Constructor used by algorithm::reduce to shrink and rebin (not for users). </li> 265</ol></div> 266</div> 267<div class="refsect2"> 268<a name="idm45113192387792"></a><h3> 269<a name="idm45503930760384-bb"></a><code class="computeroutput">regular</code> public member functions</h3> 270<div class="orderedlist"><ol class="orderedlist" type="1"> 271<li class="listitem"> 272<pre class="literallayout"><span class="keyword">const</span> <span class="identifier">transform_type</span> <span class="special">&</span> <a name="idm45503930759824-bb"></a><span class="identifier">transform</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Return instance of the transform type. </li> 273<li class="listitem"> 274<pre class="literallayout"><span class="identifier">index_type</span> <a name="idm45503930758560-bb"></a><span class="identifier">index</span><span class="special">(</span><span class="identifier">value_type</span> x<span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Return index for value argument. </li> 275<li class="listitem"> 276<pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">index_type</span><span class="special">,</span> <span class="identifier">index_type</span> <span class="special">></span> <a name="idm45503930756608-bb"></a><span class="identifier">update</span><span class="special">(</span><span class="identifier">value_type</span> x<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Returns index and shift (if axis has grown) for the passed argument. </li> 277<li class="listitem"> 278<pre class="literallayout"><span class="identifier">value_type</span> <a name="idm45503930754608-bb"></a><span class="identifier">value</span><span class="special">(</span><span class="identifier">real_index_type</span> i<span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Return value for fractional index argument. </li> 279<li class="listitem"> 280<pre class="literallayout"><span class="keyword">decltype</span><span class="special">(</span><span class="keyword">auto</span><span class="special">)</span> <a name="idm45503930752640-bb"></a><span class="identifier">bin</span><span class="special">(</span><span class="identifier">index_type</span> idx<span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Return bin for index argument. </li> 281<li class="listitem"> 282<pre class="literallayout"><span class="identifier">index_type</span> <a name="idm45503930750688-bb"></a><span class="identifier">size</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Returns the number of bins, without over- or underflow. </li> 283<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> V<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> M<span class="special">,</span> <span class="keyword">typename</span> O<span class="special">></span> 284 <span class="keyword">bool</span> <a name="idm45503930749392-bb"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="regular.html" title="Class template regular">regular</a><span class="special"><</span> <span class="identifier">V</span><span class="special">,</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">M</span><span class="special">,</span> <span class="identifier">O</span> <span class="special">></span> <span class="special">&</span> o<span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre></li> 285<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> V<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> M<span class="special">,</span> <span class="keyword">typename</span> O<span class="special">></span> 286 <span class="keyword">bool</span> <a name="idm45503930745408-bb"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="regular.html" title="Class template regular">regular</a><span class="special"><</span> <span class="identifier">V</span><span class="special">,</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">M</span><span class="special">,</span> <span class="identifier">O</span> <span class="special">></span> <span class="special">&</span> o<span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre></li> 287<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Archive<span class="special">></span> <span class="keyword">void</span> <a name="idm45503930741424-bb"></a><span class="identifier">serialize</span><span class="special">(</span><span class="identifier">Archive</span> <span class="special">&</span> ar<span class="special">,</span> <span class="keyword">unsigned</span><span class="special">)</span><span class="special">;</span></pre></li> 288</ol></div> 289</div> 290<div class="refsect2"> 291<a name="idm45113192290912"></a><h3> 292<a name="idm45503930708224-bb"></a><code class="computeroutput">regular</code> public static functions</h3> 293<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"> 294<pre class="literallayout"><span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keyword">unsigned</span> <a name="idm45503930707664-bb"></a><span class="identifier">options</span><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Returns the options. </li></ol></div> 295</div> 296</div> 297</div> 298<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 299<td align="left"></td> 300<td align="right"><div class="copyright-footer">Copyright © 2016-2019 Hans 301 Dembinski<p> 302 Distributed under the Boost Software License, Version 1.0. (See accompanying 303 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 304 </p> 305</div></td> 306</tr></table> 307<hr> 308<div class="spirit-nav"> 309<a accesskey="p" href="circular.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../histogram/reference.html#header.boost.histogram.axis.regular_hpp"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="traits/continuous.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 310</div> 311</body> 312</html> 313
