| <section xmlns="http://docbook.org/ns/docbook" version="5.0" |
| xml:id="status.iso.tr24733" xreflabel="Status C++ TR24733"> |
| <?dbhtml filename="status_iso_cxxtr24733.html"?> |
| |
| <info><title>C++ TR 24733</title> |
| <keywordset> |
| <keyword>TR 24733</keyword> |
| <keyword>decimal floating-point</keyword> |
| </keywordset> |
| </info> |
| |
| <para> |
| This table is based on the table of contents of |
| ISO/IEC TR 24733:2011, |
| "Extensions for the programming language C++ to support |
| decimal floating-point arithmetic". |
| </para> |
| |
| <para> |
| This page describes the TR 24733 support in mainline GCC, not in any |
| particular release. |
| </para> |
| |
| <!-- Status is Yes or No, Broken/Partial--> |
| <!-- |
| Yes |
| |
| No |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| Broken/Partial |
| <?dbhtml bgcolor="#B0B0B0" ?> |
| --> |
| <table frame="all" xml:id="table.decfp_status"> |
| <title>C++ TR 24733 Implementation Status</title> |
| |
| <tgroup cols="4" align="left" colsep="0" rowsep="1"> |
| <colspec colname="c1"/> |
| <colspec colname="c2"/> |
| <colspec colname="c3"/> |
| <colspec colname="c4"/> |
| <thead> |
| <row> |
| <entry>Section</entry> |
| <entry>Description</entry> |
| <entry>Status</entry> |
| <entry>Comments</entry> |
| </row> |
| </thead> |
| |
| <tbody> |
| <row> |
| <entry> |
| <emphasis>0</emphasis> |
| </entry> |
| <entry namest="c2" nameend="c4" align="left"> |
| <emphasis>Introduction</emphasis> |
| </entry> |
| </row> |
| |
| <row> |
| <entry> |
| <emphasis>1</emphasis> |
| </entry> |
| <entry namest="c2" nameend="c4" align="left"> |
| <emphasis>Normative references</emphasis> |
| </entry> |
| </row> |
| |
| <row> |
| <entry> |
| <emphasis>2</emphasis> |
| </entry> |
| <entry namest="c2" nameend="c4" align="left"> |
| <emphasis>Conventions</emphasis> |
| </entry> |
| </row> |
| |
| <row> |
| <entry> |
| <emphasis>3</emphasis> |
| </entry> |
| <entry namest="c2" nameend="c4" align="left"> |
| <emphasis>Decimal floating-point types</emphasis> |
| </entry> |
| </row> |
| |
| <row> |
| <entry>3.1</entry> |
| <entry>Characteristics of decimal floating-point types</entry> |
| <entry/> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.2</entry> |
| <entry>Decimal Types</entry> |
| <entry/> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#B0B0B0" ?> |
| <entry>3.2.1</entry> |
| <entry>Class <code>decimal</code> synopsis</entry> |
| <entry>Partial</entry> |
| <entry>Missing declarations for formatted input/output; non-conforming extension for functions converting to integral type</entry> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#B0B0B0" ?> |
| <entry>3.2.2</entry> |
| <entry>Class <code>decimal32</code></entry> |
| <entry>Partial</entry> |
| <entry>Missing 3.2.2.5 conversion to integral type; conforming extension for conversion from scalar decimal floating-point</entry> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#B0B0B0" ?> |
| <entry>3.2.3</entry> |
| <entry>Class <code>decimal64</code></entry> |
| <entry>Partial</entry> |
| <entry>Missing 3.2.3.5 conversion to integral type; conforming extension for conversion from scalar decimal floating-point</entry> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#B0B0B0" ?> |
| <entry>3.2.4</entry> |
| <entry>Class <code>decimal128</code></entry> |
| <entry>Partial</entry> |
| <entry>Missing 3.2.4.5 conversion to integral type; conforming extension for conversion from scalar decimal floating-point</entry> |
| </row> |
| <row> |
| <entry>3.2.5</entry> |
| <entry>Initialization from coefficient and exponent</entry> |
| <entry>Y</entry> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.2.6</entry> |
| <entry>Conversion to generic floating-point type</entry> |
| <entry>Y</entry> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.2.7</entry> |
| <entry>Unary arithmetic operators</entry> |
| <entry>Y</entry> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.2.8</entry> |
| <entry>Binary arithmetic operators</entry> |
| <entry>Y</entry> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.2.9</entry> |
| <entry>Comparison operators</entry> |
| <entry>Y</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| <entry>3.2.10</entry> |
| <entry>Formatted input</entry> |
| <entry>N</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| <entry>3.2.11</entry> |
| <entry>Formatted output</entry> |
| <entry>N</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| <entry>3.3</entry> |
| <entry>Additions to header <code>limits</code></entry> |
| <entry>N</entry> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.4</entry> |
| <entry>Headers <code>cfloat</code> and <code>float.h</code></entry> |
| <entry/> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.4.2</entry> |
| <entry>Additions to header <code>cfloat</code> synopsis</entry> |
| <entry>Y</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#B0B0B0" ?> |
| <entry>3.4.3</entry> |
| <entry>Additions to header <code>float.h</code> synopsis</entry> |
| <entry>N</entry> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.4.4</entry> |
| <entry>Maximum finite value</entry> |
| <entry>Y</entry> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.4.5</entry> |
| <entry>Epsilon</entry> |
| <entry>Y</entry> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.4.6</entry> |
| <entry>Minimum positive normal value</entry> |
| <entry>Y</entry> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.4.7</entry> |
| <entry>Minimum positive subnormal value</entry> |
| <entry>Y</entry> |
| <entry/> |
| </row> |
| <row> |
| <entry>3.4.8</entry> |
| <entry>Evaluation format</entry> |
| <entry>Y</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| <entry>3.5</entry> |
| <entry>Additions to <code>cfenv</code> and <code>fenv.h</code></entry> |
| <entry>Outside the scope of GCC</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| <entry>3.6</entry> |
| <entry>Additions to <code>cmath</code> and <code>math.h</code></entry> |
| <entry>Outside the scope of GCC</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| <entry>3.7</entry> |
| <entry>Additions to <code>cstdio</code> and <code>stdio.h</code></entry> |
| <entry>Outside the scope of GCC</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| <entry>3.8</entry> |
| <entry>Additions to <code>cstdlib</code> and <code>stdlib.h</code></entry> |
| <entry>Outside the scope of GCC</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| <entry>3.9</entry> |
| <entry>Additions to <code>cwchar</code> and <code>wchar.h</code></entry> |
| <entry>Outside the scope of GCC</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| <entry>3.10</entry> |
| <entry>Facets</entry> |
| <entry>N</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| <entry>3.11</entry> |
| <entry>Type traits</entry> |
| <entry>N</entry> |
| <entry/> |
| </row> |
| <row> |
| <?dbhtml bgcolor="#C8B0B0" ?> |
| <entry>3.12</entry> |
| <entry>Hash functions</entry> |
| <entry>N</entry> |
| <entry/> |
| </row> |
| |
| <row> |
| <entry> |
| <emphasis>4</emphasis> |
| </entry> |
| <entry namest="c2" nameend="c4" align="left"> |
| <emphasis>Notes on C compatibility</emphasis> |
| </entry> |
| </row> |
| |
| </tbody> |
| </tgroup> |
| </table> |
| |
| |
| </section> |