libstdc++-v3/doc/xml/manual/status_cxxtr24733.xml

   1 <section xmlns="http://docbook.org/ns/docbook" version="5.0"
   2          xml:id="status.iso.tr24733" xreflabel="Status C++ TR24733">
   3 <?dbhtml filename="status_iso_cxxtr24733.html"?>
   4
   5 <info><title>C++ TR 24733</title>
   6   <keywordset>
   7     <keyword>TR 24733</keyword>
   8     <keyword>decimal floating-point</keyword>
   9   </keywordset>
  10 </info>
  11
  12 <para>
  13 This table is based on the table of contents of
  14 ISO/IEC TR 24733:2011,
  15 "Extensions for the programming language C++ to support
  16 decimal floating-point arithmetic".
  17 </para>
  18
  19 <para>
  20 This page describes the TR 24733 support in
  21 mainline GCC, not in any particular release.
  22 </para>
  23
  24 <!-- Status is Yes or No, Broken/Partial-->
  25 <!--
  26    Yes
  27
  28    No
  29       <?dbhtml bgcolor="#C8B0B0" ?>
  30    Broken/Partial
  31       <?dbhtml bgcolor="#B0B0B0" ?>
  32 -->
  33 <table frame="all" xml:id="table.decfp_status">
  34 <title>C++ TR 24733 Implementation Status</title>
  35
  36 <tgroup cols="4" align="left" colsep="0" rowsep="1">
  37 <colspec colname="c1"/>
  38 <colspec colname="c2"/>
  39 <colspec colname="c3"/>
  40 <colspec colname="c4"/>
  41   <thead>
  42     <row>
  43       <entry>Section</entry>
  44       <entry>Description</entry>
  45       <entry>Status</entry>
  46       <entry>Comments</entry>
  47     </row>
  48   </thead>
  49
  50   <tbody>
  51     <row>
  52       <entry>
  53         <emphasis>0</emphasis>
  54       </entry>
  55       <entry namest="c2" nameend="c4" align="left">
  56         <emphasis>Introduction</emphasis>
  57       </entry>
  58     </row>
  59
  60     <row>
  61       <entry>
  62         <emphasis>1</emphasis>
  63       </entry>
  64       <entry namest="c2" nameend="c4" align="left">
  65         <emphasis>Normative references</emphasis>
  66       </entry>
  67     </row>
  68
  69     <row>
  70       <entry>
  71         <emphasis>2</emphasis>
  72       </entry>
  73       <entry namest="c2" nameend="c4" align="left">
  74         <emphasis>Conventions</emphasis>
  75       </entry>
  76     </row>
  77
  78     <row>
  79       <entry>
  80         <emphasis>3</emphasis>
  81       </entry>
  82       <entry namest="c2" nameend="c4" align="left">
  83         <emphasis>Decimal floating-point types</emphasis>
  84       </entry>
  85     </row>
  86
  87     <row>
  88       <entry>3.1</entry>
  89       <entry>Characteristics of decimal floating-point types</entry>
  90       <entry/>
  91       <entry/>
  92     </row>
  93     <row>
  94       <entry>3.2</entry>
  95       <entry>Decimal Types</entry>
  96       <entry/>
  97       <entry/>
  98     </row>
  99     <row>
 100       <?dbhtml bgcolor="#B0B0B0" ?>
 101       <entry>3.2.1</entry>
 102       <entry>Class <code>decimal</code> synopsis</entry>
 103       <entry>Partial</entry>
 104       <entry>Missing declarations for formatted input/output; non-conforming extension for functions converting to integral type</entry>
 105     </row>
 106     <row>
 107       <?dbhtml bgcolor="#B0B0B0" ?>
 108       <entry>3.2.2</entry>
 109       <entry>Class <code>decimal32</code></entry>
 110       <entry>Partial</entry>
 111       <entry>Missing 3.2.2.5 conversion to integral type; conforming extension for conversion from scalar decimal floating-point</entry>
 112     </row>
 113     <row>
 114       <?dbhtml bgcolor="#B0B0B0" ?>
 115       <entry>3.2.3</entry>
 116       <entry>Class <code>decimal64</code></entry>
 117       <entry>Partial</entry>
 118       <entry>Missing 3.2.3.5 conversion to integral type; conforming extension for conversion from scalar decimal floating-point</entry>
 119     </row>
 120     <row>
 121       <?dbhtml bgcolor="#B0B0B0" ?>
 122       <entry>3.2.4</entry>
 123       <entry>Class <code>decimal128</code></entry>
 124       <entry>Partial</entry>
 125       <entry>Missing 3.2.4.5 conversion to integral type; conforming extension for conversion from scalar decimal floating-point</entry>
 126     </row>
 127     <row>
 128       <entry>3.2.5</entry>
 129       <entry>Initialization from coefficient and exponent</entry>
 130       <entry>Y</entry>
 131       <entry/>
 132     </row>
 133     <row>
 134       <entry>3.2.6</entry>
 135       <entry>Conversion to generic floating-point type</entry>
 136       <entry>Y</entry>
 137       <entry/>
 138     </row>
 139     <row>
 140       <entry>3.2.7</entry>
 141       <entry>Unary arithmetic operators</entry>
 142       <entry>Y</entry>
 143       <entry/>
 144     </row>
 145     <row>
 146       <entry>3.2.8</entry>
 147       <entry>Binary arithmetic operators</entry>
 148       <entry>Y</entry>
 149       <entry/>
 150     </row>
 151     <row>
 152       <entry>3.2.9</entry>
 153       <entry>Comparison operators</entry>
 154       <entry>Y</entry>
 155       <entry/>
 156     </row>
 157     <row>
 158       <?dbhtml bgcolor="#C8B0B0" ?>
 159       <entry>3.2.10</entry>
 160       <entry>Formatted input</entry>
 161       <entry>N</entry>
 162       <entry/>
 163     </row>
 164     <row>
 165       <?dbhtml bgcolor="#C8B0B0" ?>
 166       <entry>3.2.11</entry>
 167       <entry>Formatted output</entry>
 168       <entry>N</entry>
 169       <entry/>
 170     </row>
 171     <row>
 172       <?dbhtml bgcolor="#C8B0B0" ?>
 173       <entry>3.3</entry>
 174       <entry>Additions to header <code>limits</code></entry>
 175       <entry>N</entry>
 176       <entry/>
 177     </row>
 178     <row>
 179       <entry>3.4</entry>
 180       <entry>Headers <code>cfloat</code> and <code>float.h</code></entry>
 181       <entry/>
 182       <entry/>
 183     </row>
 184     <row>
 185       <entry>3.4.2</entry>
 186       <entry>Additions to header <code>cfloat</code> synopsis</entry>
 187       <entry>Y</entry>
 188       <entry/>
 189     </row>
 190     <row>
 191       <?dbhtml bgcolor="#B0B0B0" ?>
 192       <entry>3.4.3</entry>
 193       <entry>Additions to header <code>float.h</code> synopsis</entry>
 194       <entry>N</entry>
 195       <entry/>
 196     </row>
 197     <row>
 198       <entry>3.4.4</entry>
 199       <entry>Maximum finite value</entry>
 200       <entry>Y</entry>
 201       <entry/>
 202     </row>
 203     <row>
 204       <entry>3.4.5</entry>
 205       <entry>Epsilon</entry>
 206       <entry>Y</entry>
 207       <entry/>
 208     </row>
 209     <row>
 210       <entry>3.4.6</entry>
 211       <entry>Minimum positive normal value</entry>
 212       <entry>Y</entry>
 213       <entry/>
 214     </row>
 215     <row>
 216       <entry>3.4.7</entry>
 217       <entry>Minimum positive subnormal value</entry>
 218       <entry>Y</entry>
 219       <entry/>
 220     </row>
 221     <row>
 222       <entry>3.4.8</entry>
 223       <entry>Evaluation format</entry>
 224       <entry>Y</entry>
 225       <entry/>
 226     </row>
 227     <row>
 228       <?dbhtml bgcolor="#C8B0B0" ?>
 229       <entry>3.5</entry>
 230       <entry>Additions to <code>cfenv</code> and <code>fenv.h</code></entry>
 231       <entry>Outside the scope of GCC</entry>
 232       <entry/>
 233     </row>
 234     <row>
 235       <?dbhtml bgcolor="#C8B0B0" ?>
 236       <entry>3.6</entry>
 237       <entry>Additions to <code>cmath</code> and <code>math.h</code></entry>
 238       <entry>Outside the scope of GCC</entry>
 239       <entry/>
 240     </row>
 241     <row>
 242       <?dbhtml bgcolor="#C8B0B0" ?>
 243       <entry>3.7</entry>
 244       <entry>Additions to <code>cstdio</code> and <code>stdio.h</code></entry>
 245       <entry>Outside the scope of GCC</entry>
 246       <entry/>
 247     </row>
 248     <row>
 249       <?dbhtml bgcolor="#C8B0B0" ?>
 250       <entry>3.8</entry>
 251       <entry>Additions to <code>cstdlib</code> and <code>stdlib.h</code></entry>
 252       <entry>Outside the scope of GCC</entry>
 253       <entry/>
 254     </row>
 255     <row>
 256       <?dbhtml bgcolor="#C8B0B0" ?>
 257       <entry>3.9</entry>
 258       <entry>Additions to <code>cwchar</code> and <code>wchar.h</code></entry>
 259       <entry>Outside the scope of GCC</entry>
 260       <entry/>
 261     </row>
 262     <row>
 263       <?dbhtml bgcolor="#C8B0B0" ?>
 264       <entry>3.10</entry>
 265       <entry>Facets</entry>
 266       <entry>N</entry>
 267       <entry/>
 268     </row>
 269     <row>
 270       <?dbhtml bgcolor="#C8B0B0" ?>
 271       <entry>3.11</entry>
 272       <entry>Type traits</entry>
 273       <entry>N</entry>
 274       <entry/>
 275     </row>
 276     <row>
 277       <?dbhtml bgcolor="#C8B0B0" ?>
 278       <entry>3.12</entry>
 279       <entry>Hash functions</entry>
 280       <entry>N</entry>
 281       <entry/>
 282     </row>
 283
 284     <row>
 285       <entry>
 286         <emphasis>4</emphasis>
 287       </entry>
 288       <entry namest="c2" nameend="c4" align="left">
 289         <emphasis>Notes on C compatibility</emphasis>
 290       </entry>
 291     </row>
 292
 293   </tbody>
 294 </tgroup>
 295 </table>
 296
 297
 298 </section>