/usr/share/doc/racket/reference/extflonums.html is in racket-doc 6.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>4.2.5 Extflonums</title><link rel="stylesheet" type="text/css" href="../scribble.css" title="default"/><link rel="stylesheet" type="text/css" href="extras.css" title="default"/><link rel="stylesheet" type="text/css" href="../racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-style.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../doc-site.css" title="default"/><script type="text/javascript" src="../scribble-common.js"></script><script type="text/javascript" src="../manual-racket.js"></script><script type="text/javascript" src="../manual-racket.js"></script><script type="text/javascript" src="../doc-site.js"></script><script type="text/javascript" src="../local-redirect/local-redirect.js"></script><script type="text/javascript" src="../local-redirect/local-user-redirect.js"></script><!--[if IE 6]><style type="text/css">.SIEHidden { overflow: hidden; }</style><![endif]--></head><body id="doc-racket-lang-org"><div class="tocset"><div class="tocview"><div class="tocviewlist tocviewlisttopspace"><div class="tocviewtitle"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,"tocview_0");">►</a></td><td></td><td><a href="index.html" class="tocviewlink" data-pltdoc="x"><span style="font-weight: bold">The Racket Reference</span></a></td></tr></table></div><div class="tocviewsublisttop" style="display: none;" id="tocview_0"><table cellspacing="0" cellpadding="0"><tr><td align="right">1 </td><td><a href="model.html" class="tocviewlink" data-pltdoc="x">Language Model</a></td></tr><tr><td align="right">2 </td><td><a href="notation.html" class="tocviewlink" data-pltdoc="x">Notation for Documentation</a></td></tr><tr><td align="right">3 </td><td><a href="syntax.html" class="tocviewlink" data-pltdoc="x">Syntactic Forms</a></td></tr><tr><td align="right">4 </td><td><a href="data.html" class="tocviewselflink" data-pltdoc="x">Datatypes</a></td></tr><tr><td align="right">5 </td><td><a href="structures.html" class="tocviewlink" data-pltdoc="x">Structures</a></td></tr><tr><td align="right">6 </td><td><a href="mzlib_class.html" class="tocviewlink" data-pltdoc="x">Classes and Objects</a></td></tr><tr><td align="right">7 </td><td><a href="mzlib_unit.html" class="tocviewlink" data-pltdoc="x">Units</a></td></tr><tr><td align="right">8 </td><td><a href="contracts.html" class="tocviewlink" data-pltdoc="x">Contracts</a></td></tr><tr><td align="right">9 </td><td><a href="match.html" class="tocviewlink" data-pltdoc="x">Pattern Matching</a></td></tr><tr><td align="right">10 </td><td><a href="control.html" class="tocviewlink" data-pltdoc="x">Control Flow</a></td></tr><tr><td align="right">11 </td><td><a href="concurrency.html" class="tocviewlink" data-pltdoc="x">Concurrency and Parallelism</a></td></tr><tr><td align="right">12 </td><td><a href="Macros.html" class="tocviewlink" data-pltdoc="x">Macros</a></td></tr><tr><td align="right">13 </td><td><a href="input-and-output.html" class="tocviewlink" data-pltdoc="x">Input and Output</a></td></tr><tr><td align="right">14 </td><td><a href="security.html" class="tocviewlink" data-pltdoc="x">Reflection and Security</a></td></tr><tr><td align="right">15 </td><td><a href="os.html" class="tocviewlink" data-pltdoc="x">Operating System</a></td></tr><tr><td align="right">16 </td><td><a href="memory.html" class="tocviewlink" data-pltdoc="x">Memory Management</a></td></tr><tr><td align="right">17 </td><td><a href="unsafe.html" class="tocviewlink" data-pltdoc="x">Unsafe Operations</a></td></tr><tr><td align="right">18 </td><td><a href="running.html" class="tocviewlink" data-pltdoc="x">Running Racket</a></td></tr><tr><td align="right"></td><td><a href="doc-bibliography.html" class="tocviewlink" data-pltdoc="x">Bibliography</a></td></tr><tr><td align="right"></td><td><a href="doc-index.html" class="tocviewlink" data-pltdoc="x">Index</a></td></tr></table></div></div><div class="tocviewlist"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,"tocview_1");">►</a></td><td>4 </td><td><a href="data.html" class="tocviewlink" data-pltdoc="x">Datatypes</a></td></tr></table><div class="tocviewsublist" style="display: none;" id="tocview_1"><table cellspacing="0" cellpadding="0"><tr><td align="right">4.1 </td><td><a href="booleans.html" class="tocviewlink" data-pltdoc="x">Booleans and Equality</a></td></tr><tr><td align="right">4.2 </td><td><a href="numbers.html" class="tocviewselflink" data-pltdoc="x">Numbers</a></td></tr><tr><td align="right">4.3 </td><td><a href="strings.html" class="tocviewlink" data-pltdoc="x">Strings</a></td></tr><tr><td align="right">4.4 </td><td><a href="bytestrings.html" class="tocviewlink" data-pltdoc="x">Byte Strings</a></td></tr><tr><td align="right">4.5 </td><td><a href="characters.html" class="tocviewlink" data-pltdoc="x">Characters</a></td></tr><tr><td align="right">4.6 </td><td><a href="symbols.html" class="tocviewlink" data-pltdoc="x">Symbols</a></td></tr><tr><td align="right">4.7 </td><td><a href="regexp.html" class="tocviewlink" data-pltdoc="x">Regular Expressions</a></td></tr><tr><td align="right">4.8 </td><td><a href="keywords.html" class="tocviewlink" data-pltdoc="x">Keywords</a></td></tr><tr><td align="right">4.9 </td><td><a href="pairs.html" class="tocviewlink" data-pltdoc="x">Pairs and Lists</a></td></tr><tr><td align="right">4.10 </td><td><a href="mpairs.html" class="tocviewlink" data-pltdoc="x">Mutable Pairs and Lists</a></td></tr><tr><td align="right">4.11 </td><td><a href="vectors.html" class="tocviewlink" data-pltdoc="x">Vectors</a></td></tr><tr><td align="right">4.12 </td><td><a href="boxes.html" class="tocviewlink" data-pltdoc="x">Boxes</a></td></tr><tr><td align="right">4.13 </td><td><a href="hashtables.html" class="tocviewlink" data-pltdoc="x">Hash Tables</a></td></tr><tr><td align="right">4.14 </td><td><a href="sequences_streams.html" class="tocviewlink" data-pltdoc="x">Sequences and Streams</a></td></tr><tr><td align="right">4.15 </td><td><a href="dicts.html" class="tocviewlink" data-pltdoc="x">Dictionaries</a></td></tr><tr><td align="right">4.16 </td><td><a href="sets.html" class="tocviewlink" data-pltdoc="x">Sets</a></td></tr><tr><td align="right">4.17 </td><td><a href="procedures.html" class="tocviewlink" data-pltdoc="x">Procedures</a></td></tr><tr><td align="right">4.18 </td><td><a href="void.html" class="tocviewlink" data-pltdoc="x">Void</a></td></tr><tr><td align="right">4.19 </td><td><a href="undefined.html" class="tocviewlink" data-pltdoc="x">Undefined</a></td></tr></table></div></div><div class="tocviewlist"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,"tocview_2");">▼</a></td><td>4.2 </td><td><a href="numbers.html" class="tocviewlink" data-pltdoc="x">Numbers</a></td></tr></table><div class="tocviewsublist" style="display: block;" id="tocview_2"><table cellspacing="0" cellpadding="0"><tr><td align="right">4.2.1 </td><td><a href="number-types.html" class="tocviewlink" data-pltdoc="x">Number Types</a></td></tr><tr><td align="right">4.2.2 </td><td><a href="generic-numbers.html" class="tocviewlink" data-pltdoc="x">Generic Numerics</a></td></tr><tr><td align="right">4.2.3 </td><td><a href="flonums.html" class="tocviewlink" data-pltdoc="x">Flonums</a></td></tr><tr><td align="right">4.2.4 </td><td><a href="fixnums.html" class="tocviewlink" data-pltdoc="x">Fixnums</a></td></tr><tr><td align="right">4.2.5 </td><td><a href="" class="tocviewselflink" data-pltdoc="x">Extflonums</a></td></tr></table></div></div><div class="tocviewlist"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,"tocview_3");">►</a></td><td>4.2.5 </td><td><a href="" class="tocviewselflink" data-pltdoc="x">Extflonums</a></td></tr></table><div class="tocviewsublistbottom" style="display: none;" id="tocview_3"><table cellspacing="0" cellpadding="0"><tr><td align="right">4.2.5.1 </td><td><a href="#%28part._.Extflonum_.Arithmetic%29" class="tocviewlink" data-pltdoc="x">Extflonum Arithmetic</a></td></tr><tr><td align="right">4.2.5.2 </td><td><a href="#%28part._.Extflonum_.Constants%29" class="tocviewlink" data-pltdoc="x">Extflonum Constants</a></td></tr><tr><td align="right">4.2.5.3 </td><td><a href="#%28part._extflvectors%29" class="tocviewlink" data-pltdoc="x">Extflonum Vectors</a></td></tr><tr><td align="right">4.2.5.4 </td><td><a href="#%28part._extflutils%29" class="tocviewlink" data-pltdoc="x">Extflonum Byte Strings</a></td></tr></table></div></div></div><div class="tocsub"><div class="tocsubtitle">On this page:</div><table class="tocsublist" cellspacing="0"><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflonum?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum-available~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflonum-<wbr></wbr>available?</span></span></a></td></tr><tr><td><span class="tocsublinknumber">4.2.5.1<tt> </tt></span><a href="#%28part._.Extflonum_.Arithmetic%29" class="tocsubseclink" data-pltdoc="x">Extflonum Arithmetic</a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl%2B%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl+</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl-%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl-</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl%2A%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl*</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl%2F%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl/</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflabs%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflabs</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl~3d%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl=</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl~3c%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl<</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl~3e%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl></span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl~3c~3d%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl<=</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl~3e~3d%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl>=</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflmin%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflmin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflmax%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflmax</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflround%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflround</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflfloor%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflfloor</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflceiling%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflceiling</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfltruncate%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfltruncate</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflsin%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflsin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflcos%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflcos</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfltan%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfltan</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflasin%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflasin</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflacos%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflacos</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflatan%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflatan</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfllog%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfllog</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflexp%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflexp</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflsqrt%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflsqrt</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflexpt%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflexpt</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._-~3eextfl%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink"><span class="nobreak">-<wbr></wbr>></span>extfl</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl-~3eexact-integer%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl-<wbr></wbr>>exact-<wbr></wbr>integer</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._real-~3eextfl%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">real-<wbr></wbr>>extfl</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl-~3eexact%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl-<wbr></wbr>>exact</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl-~3einexact%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl-<wbr></wbr>>inexact</span></span></a></td></tr><tr><td><span class="tocsublinknumber">4.2.5.2<tt> </tt></span><a href="#%28part._.Extflonum_.Constants%29" class="tocsubseclink" data-pltdoc="x">Extflonum Constants</a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._pi..t%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">pi.t</span></span></a></td></tr><tr><td><span class="tocsublinknumber">4.2.5.3<tt> </tt></span><a href="#%28part._extflvectors%29" class="tocsubseclink" data-pltdoc="x">Extflonum Vectors</a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflvector?</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflvector</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._make-extflvector%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">make-<wbr></wbr>extflvector</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector-length%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflvector-<wbr></wbr>length</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector-ref%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflvector-<wbr></wbr>ref</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector-set%21%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflvector-<wbr></wbr>set!</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector-copy%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extflvector-<wbr></wbr>copy</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._in-extflvector%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">in-<wbr></wbr>extflvector</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._racket%2Fextflonum..rkt%29._for%2Fextflvector%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">for/<span class="mywbr"> </span>extflvector</span></span></a></td></tr><tr><td><a href="#%28form._%28%28lib._racket%2Fextflonum..rkt%29._for%2A%2Fextflvector%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">for*/<span class="mywbr"> </span>extflvector</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._make-shared-extflvector%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">make-<wbr></wbr>shared-<wbr></wbr>extflvector</span></span></a></td></tr><tr><td><span class="tocsublinknumber">4.2.5.4<tt> </tt></span><a href="#%28part._extflutils%29" class="tocsubseclink" data-pltdoc="x">Extflonum Byte Strings</a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._floating-point-bytes-~3eextfl%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">floating-<wbr></wbr>point-<wbr></wbr>bytes-<wbr></wbr>>extfl</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl-~3efloating-point-bytes%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">extfl-<wbr></wbr>>floating-<wbr></wbr>point-<wbr></wbr>bytes</span></span></a></td></tr></table></div></div><div class="maincolumn"><div class="main"><div class="navsettop"><span class="navleft"><form class="searchform"><input class="searchbox" style="color: #888;" type="text" value="...search manuals..." title="Enter a search string to search the manuals" onkeypress="return DoSearchKey(event, this, "6.7", "../");" onfocus="this.style.color="black"; this.style.textAlign="left"; if (this.value == "...search manuals...") this.value="";" onblur="if (this.value.match(/^ *$/)) { this.style.color="#888"; this.style.textAlign="center"; this.value="...search manuals..."; }"/></form> <a href="../index.html" title="up to the documentation top" data-pltdoc="x" onclick="return GotoPLTRoot("6.7");">top</a></span><span class="navright"> <a href="fixnums.html" title="backward to "4.2.4 Fixnums"" data-pltdoc="x">← prev</a> <a href="numbers.html" title="up to "4.2 Numbers"" data-pltdoc="x">up</a> <a href="strings.html" title="forward to "4.3 Strings"" data-pltdoc="x">next →</a></span> </div><h5 x-source-module="(lib "scribblings/reference/reference.scrbl")" x-source-pkg="racket-doc" x-part-tag=""extflonums"">4.2.5<tt> </tt><a name="(part._extflonums)"></a><a name="(mod-path._racket/extflonum)"></a>Extflonums</h5><p><table cellspacing="0" cellpadding="0" class="defmodule"><tr><td align="left"><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="require.html#%28form._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._require%29%29" class="RktStxLink" data-pltdoc="x">require</a></span><span class="stt"> </span><a href="" class="RktModLink" data-pltdoc="x"><span class="RktSym">racket/extflonum</span></a><span class="RktPn">)</span></td><td align="right"><span class="RpackageSpec"><span class="Smaller"> package:</span> <span class="stt">base</span></span></td></tr></table></p><p>An <a name="(tech._extflonum)"></a><span style="font-style: italic">extflonum</span> is an extended-precision (80-bit)
floating-point number. extflonum arithmetic is supported on
platforms with extended-precision hardware and where the
extflonum implementation does not conflict with normal
double-precision arithmetic (i.e., on x86 and x86_64 platforms when
Racket is compiled to use SSE instructions for floating-point
operations, and on Windows when <a name="(idx._(gentag._110._(lib._scribblings/reference/reference..scrbl)))"></a><span class="stt">"longdouble.dll"</span>
is available).</p><p>A extflonum is <span style="font-weight: bold">not</span> a <a href="numbers.html#%28tech._number%29" class="techoutside" data-pltdoc="x"><span class="techinside">number</span></a> in the sense of
<span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._number~3f%29%29" class="RktValLink" data-pltdoc="x">number?</a></span>. Only extflonum-specific operations such as
<span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl%2B%29%29" class="RktValLink" data-pltdoc="x">extfl+</a></span> perform extflonum arithmetic.</p><p>A literal extflonum is written like an <a href="numbers.html#%28tech._inexact._number%29" class="techoutside" data-pltdoc="x"><span class="techinside">inexact number</span></a>,
but using an explicit <span class="RktInBG"><span class="hspace"></span><span class="RktIn">t</span><span class="hspace"></span></span> or <span class="RktInBG"><span class="hspace"></span><span class="RktIn">T</span><span class="hspace"></span></span> exponent marker (see
<a href="reader.html#%28part._parse-extflonum%29" data-pltdoc="x">Reading Extflonums</a>). For example, <span class="RktVal">3.5t0</span> is an
extflonum. The extflonum infinities and non-a-number values are
<a name="(idx._(gentag._111._(lib._scribblings/reference/reference..scrbl)))"></a><span class="RktVal">+inf.t</span>, <a name="(idx._(gentag._112._(lib._scribblings/reference/reference..scrbl)))"></a><span class="RktVal"><span class="nobreak">-i</span>nf.t</span>,
and <a name="(idx._(gentag._113._(lib._scribblings/reference/reference..scrbl)))"></a><span class="RktVal">+nan.t</span>.</p><p>If <span class="RktPn">(</span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum-available~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum-available?</a></span><span class="RktPn">)</span> produces <span class="RktVal">#f</span>, then all
operations exported by <a href="" class="RktModLink" data-pltdoc="x"><span class="RktSym">racket/extflonum</span></a> raise
<span class="RktSym"><a href="exns.html#%28def._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._exn~3afail~3aunsupported%29%29" class="RktValLink" data-pltdoc="x">exn:fail:unsupported</a></span>, except for <span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span>,
<span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum-available~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum-available?</a></span>, and <span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="RktValLink" data-pltdoc="x">extflvector?</a></span> (which always
work). The reader (see <a href="reader.html" data-pltdoc="x">The Reader</a>) always accepts extflonum
input; when extflonum operations are not supported, printing an
extflonum from the reader uses its source notation (as opposed to
normalizing the format).</p><p>Two extflonums are <span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._equal~3f%29%29" class="RktValLink" data-pltdoc="x">equal?</a></span> if <span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl~3d%29%29" class="RktValLink" data-pltdoc="x">extfl=</a></span>
produces <span class="RktVal">#t</span> for the extflonums. If extflonums
are not supported in a platform, extflonums are <span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._equal~3f%29%29" class="RktValLink" data-pltdoc="x">equal?</a></span>
only if they are <span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._eq~3f%29%29" class="RktValLink" data-pltdoc="x">eq?</a></span>.</p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflonum~3f))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflonum?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._boolean~3f%29%29" class="RktValLink" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="data-structure-contracts.html#%28def._%28%28lib._racket%2Fcontract%2Fprivate%2Fmisc..rkt%29._any%2Fc%29%29" class="RktValLink" data-pltdoc="x">any/c</a></span></td></tr></table></blockquote></div><div class="SIntrapara">Returns <span class="RktVal">#t</span> if <span class="RktVar">v</span> is an extflonum, <span class="RktVal">#f</span>
otherwise.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflonum-available~3f))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum-available~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflonum-available?</a></span></span><span class="RktPn"></span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._boolean~3f%29%29" class="RktValLink" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">Returns <span class="RktVal">#t</span> if <a href="#%28tech._extflonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflonum</span></a> operations are supported on the
current platform, <span class="RktVal">#f</span> otherwise.</div></p><h5 x-source-module="(lib "scribblings/reference/reference.scrbl")" x-source-pkg="racket-doc" x-part-tag=""Extflonum_Arithmetic"">4.2.5.1<tt> </tt><a name="(part._.Extflonum_.Arithmetic)"></a>Extflonum Arithmetic</h5><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl+))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl%2B%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl+</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl-))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl-%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl-</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl*))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl%2A%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl*</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl/))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl%2F%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl/</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflabs))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflabs%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflabs</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Like <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fl%2B%29%29" class="RktValLink" data-pltdoc="x">fl+</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fl-%29%29" class="RktValLink" data-pltdoc="x">fl-</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fl%2A%29%29" class="RktValLink" data-pltdoc="x">fl*</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fl%2F%29%29" class="RktValLink" data-pltdoc="x">fl/</a></span>, and <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flabs%29%29" class="RktValLink" data-pltdoc="x">flabs</a></span>,
but for <a href="#%28tech._extflonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflonums</span></a>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl~3d))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl~3d%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl=</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._boolean~3f%29%29" class="RktValLink" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl~3c))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl~3c%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl<</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._boolean~3f%29%29" class="RktValLink" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl~3e))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl~3e%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl></a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._boolean~3f%29%29" class="RktValLink" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl~3c~3d))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl~3c~3d%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl<=</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._boolean~3f%29%29" class="RktValLink" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl~3e~3d))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl~3e~3d%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl>=</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._boolean~3f%29%29" class="RktValLink" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflmin))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflmin%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflmin</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflmax))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflmax%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflmax</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Like <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fl~3d%29%29" class="RktValLink" data-pltdoc="x">fl=</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fl~3c%29%29" class="RktValLink" data-pltdoc="x">fl<</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fl~3e%29%29" class="RktValLink" data-pltdoc="x">fl></a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fl~3c~3d%29%29" class="RktValLink" data-pltdoc="x">fl<=</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fl~3e~3d%29%29" class="RktValLink" data-pltdoc="x">fl>=</a></span>,
<span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flmin%29%29" class="RktValLink" data-pltdoc="x">flmin</a></span>, and <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flmax%29%29" class="RktValLink" data-pltdoc="x">flmax</a></span>, but for <a href="#%28tech._extflonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflonums</span></a>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflround))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflround%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflround</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflfloor))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflfloor%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflfloor</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflceiling))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflceiling%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflceiling</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfltruncate))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfltruncate%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfltruncate</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Like <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flround%29%29" class="RktValLink" data-pltdoc="x">flround</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flfloor%29%29" class="RktValLink" data-pltdoc="x">flfloor</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flceiling%29%29" class="RktValLink" data-pltdoc="x">flceiling</a></span>, and
<span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fltruncate%29%29" class="RktValLink" data-pltdoc="x">fltruncate</a></span>, but for <a href="#%28tech._extflonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflonums</span></a>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflsin))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflsin%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflsin</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflcos))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflcos%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflcos</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfltan))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfltan%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfltan</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflasin))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflasin%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflasin</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflacos))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflacos%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflacos</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflatan))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflatan%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflatan</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfllog))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfllog%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfllog</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflexp))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflexp%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflexp</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflsqrt))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflsqrt%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflsqrt</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflexpt))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflexpt%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflexpt</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span><span class="RktVar">b</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">b</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Like <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flsin%29%29" class="RktValLink" data-pltdoc="x">flsin</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flcos%29%29" class="RktValLink" data-pltdoc="x">flcos</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fltan%29%29" class="RktValLink" data-pltdoc="x">fltan</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flasin%29%29" class="RktValLink" data-pltdoc="x">flasin</a></span>,
<span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flacos%29%29" class="RktValLink" data-pltdoc="x">flacos</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flatan%29%29" class="RktValLink" data-pltdoc="x">flatan</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._fllog%29%29" class="RktValLink" data-pltdoc="x">fllog</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flexp%29%29" class="RktValLink" data-pltdoc="x">flexp</a></span>, and
<span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flsqrt%29%29" class="RktValLink" data-pltdoc="x">flsqrt</a></span>, and <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flexpt%29%29" class="RktValLink" data-pltdoc="x">flexpt</a></span>, but for <a href="#%28tech._extflonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflonums</span></a>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._-~3eextfl))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._-~3eextfl%29%29" class="RktValDef RktValLink" data-pltdoc="x"><span class="nobreak">-></span>extfl</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-integer?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl-~3eexact-integer))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl-~3eexact-integer%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl->exact-integer</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-integer?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._real-~3eextfl))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._real-~3eextfl%29%29" class="RktValDef RktValLink" data-pltdoc="x">real->extfl</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._real~3f%29%29" class="RktValLink" data-pltdoc="x">real?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl-~3eexact))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl-~3eexact%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl->exact</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="data-structure-contracts.html#%28def._%28%28lib._racket%2Fcontract%2Fbase..rkt%29._and%2Fc%29%29" class="RktValLink" data-pltdoc="x">and/c</a></span><span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._real~3f%29%29" class="RktValLink" data-pltdoc="x">real?</a></span><span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact~3f%29%29" class="RktValLink" data-pltdoc="x">exact?</a></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl-~3einexact))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl-~3einexact%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl->inexact</a></span></span><span class="hspace"> </span><span class="RktVar">a</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._flonum~3f%29%29" class="RktValLink" data-pltdoc="x">flonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">a</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">The first four are like <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._-~3efl%29%29" class="RktValLink" data-pltdoc="x"><span class="nobreak">-></span>fl</a></span>, <span class="RktSym">fl->exact</span>,
<span class="RktSym">fl->real</span>, <span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._inexact-~3eexact%29%29" class="RktValLink" data-pltdoc="x">inexact->exact</a></span>, but for <a href="#%28tech._extflonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflonums</span></a>.
The <span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl-~3einexact%29%29" class="RktValLink" data-pltdoc="x">extfl->inexact</a></span> function converts a <a href="#%28tech._extflonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflonum</span></a> to
its closest <a href="numbers.html#%28tech._flonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">flonum</span></a> approximation.</div></p><h5 x-source-module="(lib "scribblings/reference/reference.scrbl")" x-source-pkg="racket-doc" x-part-tag=""Extflonum_Constants"">4.2.5.2<tt> </tt><a name="(part._.Extflonum_.Constants)"></a>Extflonum Constants</h5><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>value</p></div></div><p class="RForeground"><a name="(def._((lib._racket/extflonum..rkt)._pi..t))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._pi..t%29%29" class="RktValDef RktValLink" data-pltdoc="x">pi.t</a></span></span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">Like <span class="RktSym"><a href="generic-numbers.html#%28def._%28%28lib._racket%2Fmath..rkt%29._pi%29%29" class="RktValLink" data-pltdoc="x">pi</a></span>, but with 80 bits precision.</div></p><h5 x-source-module="(lib "scribblings/reference/reference.scrbl")" x-source-pkg="racket-doc" x-part-tag=""extflvectors"">4.2.5.3<tt> </tt><a name="(part._extflvectors)"></a>Extflonum Vectors</h5><p>An <a name="(tech._extflvector)"></a><span style="font-style: italic">extflvector</span> is like an <a href="flonums.html#%28tech._flvector%29" class="techoutside" data-pltdoc="x"><span class="techinside">flvector</span></a>, but it holds only
<a href="#%28tech._extflonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflonums</span></a>. See also <a href="unsafe.html#%28part._unsafeextfl%29" data-pltdoc="x">Unsafe Extflonum Operations</a>.</p><p>Two <a href="#%28tech._extflvector%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflvectors</span></a> are <span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._equal~3f%29%29" class="RktValLink" data-pltdoc="x">equal?</a></span> if they have the same length,
and if the values in corresponding slots of the <a href="#%28tech._extflvector%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflvectors</span></a> are
<span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._equal~3f%29%29" class="RktValLink" data-pltdoc="x">equal?</a></span>.</p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflvector~3f))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflvector?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._boolean~3f%29%29" class="RktValLink" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="data-structure-contracts.html#%28def._%28%28lib._racket%2Fcontract%2Fprivate%2Fmisc..rkt%29._any%2Fc%29%29" class="RktValLink" data-pltdoc="x">any/c</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflvector))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflvector</a></span></span><span class="hspace"> </span><span class="RktVar">x</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="RktValLink" data-pltdoc="x">extflvector?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">x</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._make-extflvector))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._make-extflvector%29%29" class="RktValDef RktValLink" data-pltdoc="x">make-extflvector</a></span></span><span class="hspace"> </span><span class="RktVar">size</span><span class="hspace"> </span>[<span class="RktVar">x</span>]<span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="RktValLink" data-pltdoc="x">extflvector?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">size</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">x</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktVal">#i0.0</span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflvector-length))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector-length%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflvector-length</a></span></span><span class="hspace"> </span><span class="RktVar">vec</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">vec</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="RktValLink" data-pltdoc="x">extflvector?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflvector-ref))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector-ref%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflvector-ref</a></span></span><span class="hspace"> </span><span class="RktVar">vec</span><span class="hspace"> </span><span class="RktVar">pos</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">vec</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="RktValLink" data-pltdoc="x">extflvector?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">pos</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflvector-set!))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector-set%21%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflvector-set!</a></span></span><span class="hspace"> </span><span class="RktVar">vec</span><span class="hspace"> </span><span class="RktVar">pos</span><span class="hspace"> </span><span class="RktVar">x</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">vec</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="RktValLink" data-pltdoc="x">extflvector?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">pos</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">x</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extflvector-copy))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector-copy%29%29" class="RktValDef RktValLink" data-pltdoc="x">extflvector-copy</a></span></span><span class="hspace"> </span><span class="RktVar">vec</span><span class="hspace"> </span>[<span class="RktVar">start</span><span class="hspace"> </span><span class="RktVar">end</span>]<span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="RktValLink" data-pltdoc="x">extflvector?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">vec</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="RktValLink" data-pltdoc="x">extflvector?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">start</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktVal">0</span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">end</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="vectors.html#%28def._%28%28quote._~23~25kernel%29._vector-length%29%29" class="RktValLink" data-pltdoc="x">vector-length</a></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Like <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flvector~3f%29%29" class="RktValLink" data-pltdoc="x">flvector?</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flvector%29%29" class="RktValLink" data-pltdoc="x">flvector</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._make-flvector%29%29" class="RktValLink" data-pltdoc="x">make-flvector</a></span>,
<span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flvector-length%29%29" class="RktValLink" data-pltdoc="x">flvector-length</a></span>, <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flvector-ref%29%29" class="RktValLink" data-pltdoc="x">flvector-ref</a></span>, <span class="RktSym">flvector-set</span>,
and <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._flvector-copy%29%29" class="RktValLink" data-pltdoc="x">flvector-copy</a></span>, but for <a href="#%28tech._extflvector%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflvectors</span></a>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._in-extflvector))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._in-extflvector%29%29" class="RktValDef RktValLink" data-pltdoc="x">in-extflvector</a></span></span><span class="hspace"> </span><span class="RktVar">vec</span><span class="hspace"> </span>[<span class="RktVar">start</span><span class="hspace"> </span><span class="RktVar">stop</span><span class="hspace"> </span><span class="RktVar">step</span>]<span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="sequences.html#%28def._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._sequence~3f%29%29" class="RktValLink" data-pltdoc="x">sequence?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">vec</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="RktValLink" data-pltdoc="x">extflvector?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">start</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktVal">0</span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">stop</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="data-structure-contracts.html#%28def._%28%28lib._racket%2Fcontract%2Fbase..rkt%29._or%2Fc%29%29" class="RktValLink" data-pltdoc="x">or/c</a></span><span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-integer?</a></span><span class="hspace"> </span><span class="RktVal">#f</span><span class="RktPn">)</span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktVal">#f</span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">step</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="data-structure-contracts.html#%28def._%28%28lib._racket%2Fcontract%2Fbase..rkt%29._and%2Fc%29%29" class="RktValLink" data-pltdoc="x">and/c</a></span><span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-integer?</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="data-structure-contracts.html#%28def._%28%28lib._racket%2Fcontract%2Fprivate%2Fmisc..rkt%29._not%2Fc%29%29" class="RktValLink" data-pltdoc="x">not/c</a></span><span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._zero~3f%29%29" class="RktValLink" data-pltdoc="x">zero?</a></span><span class="RktPn">)</span><span class="RktPn">)</span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktVal">1</span></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>syntax</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(form._((lib._racket/extflonum..rkt)._for/extflvector))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28form._%28%28lib._racket%2Fextflonum..rkt%29._for%2Fextflvector%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">for/extflvector</a></span></span><span class="hspace"> </span><span class="RktVar">maybe-length</span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktVar">for-clause</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span></p></blockquote></td></tr></table></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="together"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>syntax</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(form._((lib._racket/extflonum..rkt)._for*/extflvector))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28form._%28%28lib._racket%2Fextflonum..rkt%29._for%2A%2Fextflvector%29%29" class="RktStxDef RktStxLink" data-pltdoc="x">for*/extflvector</a></span></span><span class="hspace"> </span><span class="RktVar">maybe-length</span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktVar">for-clause</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVar">body</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="stt"> </span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="specgrammar"><tr><td align="right" valign="baseline"><span class="RktVar">maybe-length</span></td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="center" valign="baseline">=</td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="left" valign="baseline"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td></td></tr></table></td></tr><tr><td align="right" valign="baseline"><span class="stt"> </span></td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="center" valign="baseline">|</td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="left" valign="baseline"><span class="RktPn">#:length</span><span class="hspace"> </span><span class="RktVar">length-expr</span></td></tr><tr><td align="right" valign="baseline"><span class="stt"> </span></td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="center" valign="baseline">|</td><td align="left" valign="baseline"><span class="stt"> </span></td><td align="left" valign="baseline"><span class="RktPn">#:length</span><span class="hspace"> </span><span class="RktVar">length-expr</span><span class="hspace"> </span><span class="RktPn">#:fill</span><span class="hspace"> </span><span class="RktVar">fill-expr</span></td></tr></table></td></tr><tr><td><span class="stt"> </span></td></tr><tr><td><blockquote class="SubFlow"><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td><span class="hspace"> </span></td><td><span class="RktVar">length-expr</span></td><td><span class="hspace"> </span></td><td>:</td><td><span class="hspace"> </span></td><td><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span></td></tr></table><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td><span class="hspace"> </span></td><td><span class="RktVar">fill-expr</span></td><td><span class="hspace"> </span></td><td>:</td><td><span class="hspace"> </span></td><td><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></blockquote></td></tr></table></td></tr></table></blockquote></div><div class="SIntrapara">Like <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._in-flvector%29%29" class="RktValLink" data-pltdoc="x">in-flvector</a></span>, <span class="RktSym"><a href="flonums.html#%28form._%28%28lib._racket%2Fflonum..rkt%29._for%2Fflvector%29%29" class="RktStxLink" data-pltdoc="x">for/flvector</a></span>, and <span class="RktSym"><a href="flonums.html#%28form._%28%28lib._racket%2Fflonum..rkt%29._for%2A%2Fflvector%29%29" class="RktStxLink" data-pltdoc="x">for*/flvector</a></span>,
but for <a href="#%28tech._extflvector%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflvectors</span></a>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._make-shared-extflvector))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._make-shared-extflvector%29%29" class="RktValDef RktValLink" data-pltdoc="x">make-shared-extflvector</a></span></span><span class="hspace"> </span><span class="RktVar">size</span><span class="hspace"> </span>[<span class="RktVar">x</span>]<span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflvector~3f%29%29" class="RktValLink" data-pltdoc="x">extflvector?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">size</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">x</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktVal">#i0.0</span></td></tr></table></blockquote></div><div class="SIntrapara">Like <span class="RktSym"><a href="flonums.html#%28def._%28%28lib._racket%2Fflonum..rkt%29._make-shared-flvector%29%29" class="RktValLink" data-pltdoc="x">make-shared-flvector</a></span>, but for <a href="#%28tech._extflvector%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflvectors</span></a>.</div></p><h5 x-source-module="(lib "scribblings/reference/reference.scrbl")" x-source-pkg="racket-doc" x-part-tag=""extflutils"">4.2.5.4<tt> </tt><a name="(part._extflutils)"></a>Extflonum Byte Strings</h5><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><table cellspacing="0" cellpadding="0" class="prototype RForeground"><tr><td valign="top"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._floating-point-bytes-~3eextfl))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._floating-point-bytes-~3eextfl%29%29" class="RktValDef RktValLink" data-pltdoc="x">floating-point-bytes->extfl</a></span></span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktVar">bstr</span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span>[</td><td valign="top"><span class="RktVar">big-endian?</span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktVar">start</span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktVar">end</span>]<span class="RktPn">)</span></td><td valign="top"><span class="hspace"> </span></td><td valign="top">→</td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr></table></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">bstr</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="bytestrings.html#%28def._%28%28quote._~23~25kernel%29._bytes~3f%29%29" class="RktValLink" data-pltdoc="x">bytes?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">big-endian?</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="data-structure-contracts.html#%28def._%28%28lib._racket%2Fcontract%2Fprivate%2Fmisc..rkt%29._any%2Fc%29%29" class="RktValLink" data-pltdoc="x">any/c</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="generic-numbers.html#%28def._%28%28quote._~23~25kernel%29._system-big-endian~3f%29%29" class="RktValLink" data-pltdoc="x">system-big-endian?</a></span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">start</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktVal">0</span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">end</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="bytestrings.html#%28def._%28%28quote._~23~25kernel%29._bytes-length%29%29" class="RktValLink" data-pltdoc="x">bytes-length</a></span><span class="hspace"> </span><span class="RktVar">bstr</span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">Like <span class="RktSym"><a href="generic-numbers.html#%28def._%28%28quote._~23~25kernel%29._floating-point-bytes-~3ereal%29%29" class="RktValLink" data-pltdoc="x">floating-point-bytes->real</a></span>, but for <a href="#%28tech._extflonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflonums</span></a>:
Converts the extended-precision floating-point number encoded in
<span class="RktVar">bstr</span> from position <span class="RktVar">start</span> (inclusive) to <span class="RktVar">end</span>
(exclusive) to an <a href="#%28tech._extflonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflonum</span></a>. The difference between
<span class="RktVar">start</span> an <span class="RktVar">end</span> must be 10 bytes.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><table cellspacing="0" cellpadding="0" class="prototype RForeground"><tr><td valign="top"><span class="RktPn">(</span><a name="(def._((lib._racket/extflonum..rkt)._extfl-~3efloating-point-bytes))"></a><span title="Provided from: racket/extflonum | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extfl-~3efloating-point-bytes%29%29" class="RktValDef RktValLink" data-pltdoc="x">extfl->floating-point-bytes</a></span></span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktVar">x</span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span>[</td><td valign="top"><span class="RktVar">big-endian?</span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktVar">dest-bstr</span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktVar">start</span>]<span class="RktPn">)</span></td><td valign="top"><span class="hspace"> </span></td><td valign="top">→</td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktSym"><a href="bytestrings.html#%28def._%28%28quote._~23~25kernel%29._bytes~3f%29%29" class="RktValLink" data-pltdoc="x">bytes?</a></span></td></tr></table></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">x</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._racket%2Fextflonum..rkt%29._extflonum~3f%29%29" class="RktValLink" data-pltdoc="x">extflonum?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">big-endian?</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="data-structure-contracts.html#%28def._%28%28lib._racket%2Fcontract%2Fprivate%2Fmisc..rkt%29._any%2Fc%29%29" class="RktValLink" data-pltdoc="x">any/c</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="generic-numbers.html#%28def._%28%28quote._~23~25kernel%29._system-big-endian~3f%29%29" class="RktValLink" data-pltdoc="x">system-big-endian?</a></span><span class="RktPn">)</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktVar">dest-bstr</span></td><td valign="top"><span class="hspace"> </span></td><td valign="top">:</td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktPn">(</span><span class="RktSym"><a href="data-structure-contracts.html#%28def._%28%28lib._racket%2Fcontract%2Fbase..rkt%29._and%2Fc%29%29" class="RktValLink" data-pltdoc="x">and/c</a></span><span class="hspace"> </span><span class="RktSym"><a href="bytestrings.html#%28def._%28%28quote._~23~25kernel%29._bytes~3f%29%29" class="RktValLink" data-pltdoc="x">bytes?</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="data-structure-contracts.html#%28def._%28%28lib._racket%2Fcontract%2Fprivate%2Fmisc..rkt%29._not%2Fc%29%29" class="RktValLink" data-pltdoc="x">not/c</a></span><span class="hspace"> </span><span class="RktSym"><a href="booleans.html#%28def._%28%28quote._~23~25kernel%29._immutable~3f%29%29" class="RktValLink" data-pltdoc="x">immutable?</a></span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top">=</td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktPn">(</span><span class="RktSym"><a href="bytestrings.html#%28def._%28%28quote._~23~25kernel%29._make-bytes%29%29" class="RktValLink" data-pltdoc="x">make-bytes</a></span><span class="hspace"> </span><span class="RktVal">10</span><span class="RktPn">)</span></td></tr></table></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">start</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="number-types.html#%28def._%28%28quote._~23~25kernel%29._exact-nonnegative-integer~3f%29%29" class="RktValLink" data-pltdoc="x">exact-nonnegative-integer?</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktVal">0</span></td></tr></table></blockquote></div><div class="SIntrapara">Like <span class="RktSym"><a href="generic-numbers.html#%28def._%28%28quote._~23~25kernel%29._real-~3efloating-point-bytes%29%29" class="RktValLink" data-pltdoc="x">real->floating-point-bytes</a></span>, but for <a href="#%28tech._extflonum%29" class="techoutside" data-pltdoc="x"><span class="techinside">extflonums</span></a>:
Converts <span class="RktVar">x</span> to its representation in a byte
string of length 10.</div></p><div class="navsetbottom"><span class="navleft"><form class="searchform"><input class="searchbox" style="color: #888;" type="text" value="...search manuals..." title="Enter a search string to search the manuals" onkeypress="return DoSearchKey(event, this, "6.7", "../");" onfocus="this.style.color="black"; this.style.textAlign="left"; if (this.value == "...search manuals...") this.value="";" onblur="if (this.value.match(/^ *$/)) { this.style.color="#888"; this.style.textAlign="center"; this.value="...search manuals..."; }"/></form> <a href="../index.html" title="up to the documentation top" data-pltdoc="x" onclick="return GotoPLTRoot("6.7");">top</a></span><span class="navright"> <a href="fixnums.html" title="backward to "4.2.4 Fixnums"" data-pltdoc="x">← prev</a> <a href="numbers.html" title="up to "4.2 Numbers"" data-pltdoc="x">up</a> <a href="strings.html" title="forward to "4.3 Strings"" data-pltdoc="x">next →</a></span> </div></div></div><div id="contextindicator"> </div></body></html>
|