<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<!--
This file was generated by Devel::NYTProf version 5.06
-->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="Content-Language" content="en-us" />
<meta name="robots" content="noindex,nofollow" />
<title>Profile of integer.pm</title>
<link rel="stylesheet" type="text/css" href="style.css" />
<script type="text/javascript" src="js/jquery-min.js"></script>
<script type="text/javascript" src="js/jquery-tablesorter-min.js"></script>
<link rel="stylesheet" type="text/css" href="js/style-tablesorter.css" />
<script type="text/javascript">
// when a column is first clicked on to sort it, use descending order
// XXX doesn't seem to work (and not just because the tablesorter formatSortingOrder() is broken)
$.tablesorter.defaults.sortInitialOrder = "desc";
// add parser through the tablesorter addParser method
$.tablesorter.addParser({
id: 'fmt_time', // name of this parser
is: function(s) {
return false; // return false so this parser is not auto detected
},
format: function(orig) { // format data for normalization
// console.log(orig);
var val = orig.replace(/ns/,'');
if (val != orig) { return val / (1000*1000*1000); }
val = orig.replace(/[嵵]s/,''); /* micro */
if (val != orig) { return val / (1000*1000); }
val = orig.replace(/ms/,'');
if (val != orig) { return val / (1000); }
val = orig.replace(/([0-9])s/,"$1");
if (val != orig) { return val; }
if (orig == '0') { return orig; }
var non_number = orig.replace(/^[-+]?[0-9.]+/, '', 'g');
console.log('no match for fmt_time of '+orig+' (units:'+non_number+' charCodeAt0:'+non_number.charCodeAt(0)+')');
return orig;
},
type: 'numeric' // set type, either numeric or text
});
</script>
</head>
<body >
<div class="header" style="position: relative; overflow-x: hidden; overflow-y: hidden; z-index: 0; ">
<div class="header_back">
<a href="index.html">← Index</a>
</div>
<div class="headerForeground" style="float: left">
<span class="siteTitle">NYTProf Performance Profile</span>
<span class="siteSubtitle">  <span>« <span class="mode_btn mode_btn_selected">line view</span> »</span><br />
For ../dm5dm6_ex3
</span>
</div>
<div class="headerForeground" style="float: right; text-align: right">
<span class="siteTitle"> </span>
<span class="siteSubtitle">Run on Tue Feb 24 07:41:47 2015<br />Reported on Tue Feb 24 07:41:51 2015</span>
</div>
<div style="position: absolute; left: 0px; top: 0%; width: 100%; height: 101%; z-index: -1; background-color: rgb(17, 136, 255); "></div>
<div style="position: absolute; left: 0px; top: 2%; width: 100%; height: 99%; z-index: -1; background-color: rgb(16, 134, 253); "></div>
<div style="position: absolute; left: 0px; top: 4%; width: 100%; height: 97%; z-index: -1; background-color: rgb(16, 133, 252); "></div>
<div style="position: absolute; left: 0px; top: 6%; width: 100%; height: 95%; z-index: -1; background-color: rgb(15, 131, 250); "></div>
<div style="position: absolute; left: 0px; top: 8%; width: 100%; height: 93%; z-index: -1; background-color: rgb(15, 130, 249); "></div>
<div style="position: absolute; left: 0px; top: 10%; width: 100%; height: 91%; z-index: -1; background-color: rgb(15, 129, 248); "></div>
<div style="position: absolute; left: 0px; top: 12%; width: 100%; height: 89%; z-index: -1; background-color: rgb(14, 127, 246); "></div>
<div style="position: absolute; left: 0px; top: 14%; width: 100%; height: 87%; z-index: -1; background-color: rgb(14, 126, 245); "></div>
<div style="position: absolute; left: 0px; top: 16%; width: 100%; height: 85%; z-index: -1; background-color: rgb(14, 125, 244); "></div>
<div style="position: absolute; left: 0px; top: 18%; width: 100%; height: 83%; z-index: -1; background-color: rgb(13, 123, 242); "></div>
<div style="position: absolute; left: 0px; top: 20%; width: 100%; height: 81%; z-index: -1; background-color: rgb(13, 122, 241); "></div>
<div style="position: absolute; left: 0px; top: 22%; width: 100%; height: 79%; z-index: -1; background-color: rgb(13, 121, 240); "></div>
<div style="position: absolute; left: 0px; top: 24%; width: 100%; height: 77%; z-index: -1; background-color: rgb(12, 119, 238); "></div>
<div style="position: absolute; left: 0px; top: 26%; width: 100%; height: 75%; z-index: -1; background-color: rgb(12, 118, 237); "></div>
<div style="position: absolute; left: 0px; top: 28%; width: 100%; height: 73%; z-index: -1; background-color: rgb(12, 116, 235); "></div>
<div style="position: absolute; left: 0px; top: 30%; width: 100%; height: 71%; z-index: -1; background-color: rgb(11, 115, 234); "></div>
<div style="position: absolute; left: 0px; top: 32%; width: 100%; height: 69%; z-index: -1; background-color: rgb(11, 114, 233); "></div>
<div style="position: absolute; left: 0px; top: 34%; width: 100%; height: 67%; z-index: -1; background-color: rgb(11, 112, 231); "></div>
<div style="position: absolute; left: 0px; top: 36%; width: 100%; height: 65%; z-index: -1; background-color: rgb(10, 111, 230); "></div>
<div style="position: absolute; left: 0px; top: 38%; width: 100%; height: 63%; z-index: -1; background-color: rgb(10, 110, 229); "></div>
<div style="position: absolute; left: 0px; top: 40%; width: 100%; height: 61%; z-index: -1; background-color: rgb(10, 108, 227); "></div>
<div style="position: absolute; left: 0px; top: 42%; width: 100%; height: 59%; z-index: -1; background-color: rgb(9, 107, 226); "></div>
<div style="position: absolute; left: 0px; top: 44%; width: 100%; height: 57%; z-index: -1; background-color: rgb(9, 106, 225); "></div>
<div style="position: absolute; left: 0px; top: 46%; width: 100%; height: 55%; z-index: -1; background-color: rgb(9, 104, 223); "></div>
<div style="position: absolute; left: 0px; top: 48%; width: 100%; height: 53%; z-index: -1; background-color: rgb(8, 103, 222); "></div>
<div style="position: absolute; left: 0px; top: 50%; width: 100%; height: 51%; z-index: -1; background-color: rgb(8, 102, 221); "></div>
<div style="position: absolute; left: 0px; top: 52%; width: 100%; height: 49%; z-index: -1; background-color: rgb(8, 100, 219); "></div>
<div style="position: absolute; left: 0px; top: 54%; width: 100%; height: 47%; z-index: -1; background-color: rgb(7, 99, 218); "></div>
<div style="position: absolute; left: 0px; top: 56%; width: 100%; height: 45%; z-index: -1; background-color: rgb(7, 97, 216); "></div>
<div style="position: absolute; left: 0px; top: 58%; width: 100%; height: 43%; z-index: -1; background-color: rgb(7, 96, 215); "></div>
<div style="position: absolute; left: 0px; top: 60%; width: 100%; height: 41%; z-index: -1; background-color: rgb(6, 95, 214); "></div>
<div style="position: absolute; left: 0px; top: 62%; width: 100%; height: 39%; z-index: -1; background-color: rgb(6, 93, 212); "></div>
<div style="position: absolute; left: 0px; top: 64%; width: 100%; height: 37%; z-index: -1; background-color: rgb(6, 92, 211); "></div>
<div style="position: absolute; left: 0px; top: 66%; width: 100%; height: 35%; z-index: -1; background-color: rgb(5, 91, 210); "></div>
<div style="position: absolute; left: 0px; top: 68%; width: 100%; height: 33%; z-index: -1; background-color: rgb(5, 89, 208); "></div>
<div style="position: absolute; left: 0px; top: 70%; width: 100%; height: 31%; z-index: -1; background-color: rgb(5, 88, 207); "></div>
<div style="position: absolute; left: 0px; top: 72%; width: 100%; height: 29%; z-index: -1; background-color: rgb(4, 87, 206); "></div>
<div style="position: absolute; left: 0px; top: 74%; width: 100%; height: 27%; z-index: -1; background-color: rgb(4, 85, 204); "></div>
<div style="position: absolute; left: 0px; top: 76%; width: 100%; height: 25%; z-index: -1; background-color: rgb(4, 84, 203); "></div>
<div style="position: absolute; left: 0px; top: 78%; width: 100%; height: 23%; z-index: -1; background-color: rgb(3, 82, 201); "></div>
<div style="position: absolute; left: 0px; top: 80%; width: 100%; height: 21%; z-index: -1; background-color: rgb(3, 81, 200); "></div>
<div style="position: absolute; left: 0px; top: 82%; width: 100%; height: 19%; z-index: -1; background-color: rgb(3, 80, 199); "></div>
<div style="position: absolute; left: 0px; top: 84%; width: 100%; height: 17%; z-index: -1; background-color: rgb(2, 78, 197); "></div>
<div style="position: absolute; left: 0px; top: 86%; width: 100%; height: 15%; z-index: -1; background-color: rgb(2, 77, 196); "></div>
<div style="position: absolute; left: 0px; top: 88%; width: 100%; height: 13%; z-index: -1; background-color: rgb(2, 76, 195); "></div>
<div style="position: absolute; left: 0px; top: 90%; width: 100%; height: 11%; z-index: -1; background-color: rgb(1, 74, 193); "></div>
<div style="position: absolute; left: 0px; top: 92%; width: 100%; height: 9%; z-index: -1; background-color: rgb(1, 73, 192); "></div>
<div style="position: absolute; left: 0px; top: 94%; width: 100%; height: 7%; z-index: -1; background-color: rgb(1, 72, 191); "></div>
<div style="position: absolute; left: 0px; top: 96%; width: 100%; height: 5%; z-index: -1; background-color: rgb(0, 70, 189); "></div>
<div style="position: absolute; left: 0px; top: 98%; width: 100%; height: 3%; z-index: -1; background-color: rgb(0, 69, 188); "></div>
<div style="position: absolute; left: 0px; top: 100%; width: 100%; height: 1%; z-index: -1; background-color: rgb(0, 68, 187); "></div>
</div>
<div class="body_content"><br />
<table class="file_summary"><tr><td class="h">Filename</td><td align="left"><a href="file:///usr/lib/perl5/5.20.1/integer.pm">/usr/lib/perl5/5.20.1/integer.pm</a></td></tr>
<tr><td class="h">Statements</td><td align="left">Executed 23 statements in 73µs</td></tr></table>
<table id="subs_table" border="1" cellpadding="0" class="tablesorter">
<caption>Subroutines</caption>
<thead>
<tr>
<th>Calls</th>
<th><span title="Number of Places sub is called from">P</span></th>
<th><span title="Number of Files sub is called from">F</span></th>
<th>Exclusive<br />Time</th>
<th>Inclusive<br />Time</th>
<th>Subroutine</th>
</tr>
</thead>
<tbody>
<tr><td class="c3">16</td><td class="c3">16</td><td class="c3">3</td><td class="c3"><span title="0.0%">17µs</span></td><td class="c3"><span title="0.0%">17µs</span></td><td class="sub_name"><span style="display: none;">integer::::unimport</span>integer::<a href="integer-pm-27-line.html#89">unimport</a></td></tr>
<tr><td class="c3">4</td><td class="c3">4</td><td class="c3">2</td><td class="c3"><span title="0.0%">4µs</span></td><td class="c3"><span title="0.0%">4µs</span></td><td class="sub_name"><span style="display: none;">integer::::import</span>integer::<a href="integer-pm-27-line.html#85">import</a></td></tr>
</tbody></table>
Call graph for these subroutines as a
<a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a>
<a href="usr-lib-perl5-5-20-1-integer-pm.dot">dot language file</a>.
<table border="1" cellpadding="0">
<thead>
<tr><th>Line</th>
<th><span title="Number of statements executed">State<br />ments</span></th>
<th><span title="Time spend executing statements on the line,
excluding time spent executing statements in any called subroutines">Time<br />on line</span></th>
<th><span title="Number of subroutines calls">Calls</span></th>
<th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th>
<th class="left_indent_header">Code</th>
</tr>
</thead>
<tbody>
<tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s">package integer;</td></tr>
<tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="3"></a>3</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">our $VERSION = '1.01';</td></tr>
<tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="5"></a>5</td><td></td><td></td><td></td><td></td><td class="s">=head1 NAME</td></tr>
<tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s">integer - Perl pragma to use integer arithmetic instead of floating point</td></tr>
<tr><td class="h"><a name="8"></a>8</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="9"></a>9</td><td></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr>
<tr><td class="h"><a name="10"></a>10</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"> use integer;</td></tr>
<tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s"> $x = 10/3;</td></tr>
<tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"> # $x is now 3, not 3.33333333333333333</td></tr>
<tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</td></tr>
<tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s">This tells the compiler to use integer operations from here to the end</td></tr>
<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s">of the enclosing BLOCK. On many machines, this doesn't matter a great</td></tr>
<tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s">deal for most computations, but on those without floating point</td></tr>
<tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s">hardware, it can make a big difference in performance.</td></tr>
<tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s">Note that this only affects how most of the arithmetic and relational</td></tr>
<tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s">B<operators> handle their operands and results, and B<not> how all</td></tr>
<tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s">numbers everywhere are treated. Specifically, C<use integer;> has the</td></tr>
<tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s">effect that before computing the results of the arithmetic operators</td></tr>
<tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s">(+, -, *, /, %, +=, -=, *=, /=, %=, and unary minus), the comparison</td></tr>
<tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s">operators (<, <=, >, >=, ==, !=, <=>), and the bitwise operators (|, &,</td></tr>
<tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s">^, <<, >>, |=, &=, ^=, <<=, >>=), the operands have their fractional</td></tr>
<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s">portions truncated (or floored), and the result will have its</td></tr>
<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s">fractional portion truncated as well. In addition, the range of</td></tr>
<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s">operands and results is restricted to that of familiar two's complement</td></tr>
<tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s">integers, i.e., -(2**31) .. (2**31-1) on 32-bit architectures, and</td></tr>
<tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s">-(2**63) .. (2**63-1) on 64-bit architectures. For example, this code</td></tr>
<tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s"> use integer;</td></tr>
<tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s"> $x = 5.8;</td></tr>
<tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"> $y = 2.5;</td></tr>
<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s"> $z = 2.7;</td></tr>
<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s"> $a = 2**31 - 1; # Largest positive integer on 32-bit machines</td></tr>
<tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s"> $, = ", ";</td></tr>
<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s"> print $x, -$x, $x+$y, $x-$y, $x/$y, $x*$y, $y==$z, $a, $a+1;</td></tr>
<tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s">will print: 5.8, -5, 7, 3, 2, 10, 1, 2147483647, -2147483648</td></tr>
<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s">Note that $x is still printed as having its true non-integer value of</td></tr>
<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s">5.8 since it wasn't operated on. And note too the wrap-around from the</td></tr>
<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s">largest positive integer to the largest negative one. Also, arguments</td></tr>
<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s">passed to functions and the values returned by them are B<not> affected</td></tr>
<tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s">by C<use integer;>. E.g.,</td></tr>
<tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s"> srand(1.5);</td></tr>
<tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s"> $, = ", ";</td></tr>
<tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s"> print sin(.5), cos(.5), atan2(1,2), sqrt(2), rand(10);</td></tr>
<tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s">will give the same result with or without C<use integer;> The power</td></tr>
<tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s">operator C<**> is also not affected, so that 2 ** .5 is always the</td></tr>
<tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td></td><td></td><td class="s">square root of 2. Now, it so happens that the pre- and post- increment</td></tr>
<tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s">and decrement operators, ++ and --, are not affected by C<use integer;></td></tr>
<tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s">either. Some may rightly consider this to be a bug -- but at least it's</td></tr>
<tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s">a long-standing one.</td></tr>
<tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s">Finally, C<use integer;> also has an additional affect on the bitwise</td></tr>
<tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s">operators. Normally, the operands and results are treated as</td></tr>
<tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s">B<unsigned> integers, but with C<use integer;> the operands and results</td></tr>
<tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s">are B<signed>. This means, among other things, that ~0 is -1, and -2 &</td></tr>
<tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s">-5 is -6.</td></tr>
<tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s">Internally, native integer arithmetic (as provided by your C compiler)</td></tr>
<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s">is used. This means that Perl's own semantics for arithmetic</td></tr>
<tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s">operations may not be preserved. One common source of trouble is the</td></tr>
<tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s">modulus of negative numbers, which Perl does one way, but your hardware</td></tr>
<tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s">may do another.</td></tr>
<tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s"> % perl -le 'print (4 % -3)'</td></tr>
<tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s"> -2</td></tr>
<tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s"> % perl -Minteger -le 'print (4 % -3)'</td></tr>
<tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s"> 1</td></tr>
<tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s">See L<perlmodlib/"Pragmatic Modules">, L<perlop/"Integer Arithmetic"></td></tr>
<tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
<tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="83"></a>83</td><td class="c3">1</td><td class="c3"><span title="Avg 100ns">100ns</span></td><td></td><td></td><td class="s">$integer::hint_bits = 0x1;</td></tr>
<tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 4µs within integer::import which was called 4 times, avg 1µs/call:
# once (2µs+0s) by Date::Manip::Date::BEGIN@1318 at <a href="Date-Manip-Date-pm-12-line.html#1318">line 1318 of Date/Manip/Date.pm</a>
# once (1µs+0s) by Date::Manip::Date::BEGIN@20 at <a href="Date-Manip-Date-pm-12-line.html#20">line 20 of Date/Manip/Date.pm</a>
# once (900ns+0s) by Date::Manip::Date::BEGIN@3551 at <a href="Date-Manip-Date-pm-12-line.html#3551">line 3551 of Date/Manip/Date.pm</a>
# once (600ns+0s) by Date::Manip::Base::BEGIN@21 at <a href="Date-Manip-Base-pm-29-line.html#21">line 21 of Date/Manip/Base.pm</a></div></div>sub import {</td></tr>
<tr><td class="h"><a name="86"></a>86</td><td class="c0">4</td><td class="c0"><span title="Avg 2µs">10µs</span></td><td></td><td></td><td class="s"> $^H |= $integer::hint_bits;</td></tr>
<tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 17µs within integer::unimport which was called 16 times, avg 1µs/call:
# once (2µs+0s) by Date::Manip::Delta::BEGIN@902 at <a href="Date-Manip-Delta-pm-490-line.html#902">line 902 of Date/Manip/Delta.pm</a>
# once (2µs+0s) by Date::Manip::Date::BEGIN@1288 at <a href="Date-Manip-Date-pm-12-line.html#1288">line 1288 of Date/Manip/Date.pm</a>
# once (1µs+0s) by Date::Manip::Base::BEGIN@232 at <a href="Date-Manip-Base-pm-29-line.html#232">line 232 of Date/Manip/Base.pm</a>
# once (1µs+0s) by Date::Manip::Delta::BEGIN@971 at <a href="Date-Manip-Delta-pm-490-line.html#971">line 971 of Date/Manip/Delta.pm</a>
# once (1µs+0s) by Date::Manip::Date::BEGIN@3130 at <a href="Date-Manip-Date-pm-12-line.html#3130">line 3130 of Date/Manip/Date.pm</a>
# once (1µs+0s) by Date::Manip::Base::BEGIN@1782 at <a href="Date-Manip-Base-pm-29-line.html#1782">line 1782 of Date/Manip/Base.pm</a>
# once (1µs+0s) by Date::Manip::Date::BEGIN@3541 at <a href="Date-Manip-Date-pm-12-line.html#3541">line 3541 of Date/Manip/Date.pm</a>
# once (1µs+0s) by Date::Manip::Base::BEGIN@392 at <a href="Date-Manip-Base-pm-29-line.html#392">line 392 of Date/Manip/Base.pm</a>
# once (1µs+0s) by Date::Manip::Base::BEGIN@577 at <a href="Date-Manip-Base-pm-29-line.html#577">line 577 of Date/Manip/Base.pm</a>
# once (1µs+0s) by Date::Manip::Base::BEGIN@2194 at <a href="Date-Manip-Base-pm-29-line.html#2194">line 2194 of Date/Manip/Base.pm</a>
# once (900ns+0s) by Date::Manip::Base::BEGIN@2207 at <a href="Date-Manip-Base-pm-29-line.html#2207">line 2207 of Date/Manip/Base.pm</a>
# once (700ns+0s) by Date::Manip::Delta::BEGIN@979 at <a href="Date-Manip-Delta-pm-490-line.html#979">line 979 of Date/Manip/Delta.pm</a>
# once (600ns+0s) by Date::Manip::Base::BEGIN@2238 at <a href="Date-Manip-Base-pm-29-line.html#2238">line 2238 of Date/Manip/Base.pm</a>
# once (600ns+0s) by Date::Manip::Base::BEGIN@2256 at <a href="Date-Manip-Base-pm-29-line.html#2256">line 2256 of Date/Manip/Base.pm</a>
# once (600ns+0s) by Date::Manip::Base::BEGIN@2218 at <a href="Date-Manip-Base-pm-29-line.html#2218">line 2218 of Date/Manip/Base.pm</a>
# once (600ns+0s) by Date::Manip::Base::BEGIN@2272 at <a href="Date-Manip-Base-pm-29-line.html#2272">line 2272 of Date/Manip/Base.pm</a></div></div>sub unimport {</td></tr>
<tr><td class="h"><a name="90"></a>90</td><td class="c0">16</td><td class="c0"><span title="Avg 4µs">61µs</span></td><td></td><td></td><td class="s"> $^H &= ~$integer::hint_bits;</td></tr>
<tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="93"></a>93</td><td class="c3">1</td><td class="c3"><span title="Avg 1µs">1µs</span></td><td></td><td></td><td class="s">1;</td></tr>
</tbody></table></div>
<script type="text/javascript"> $(document).ready(function() {
$("#subs_table").tablesorter({
sortList: [[3,1]],
headers: {
3: { sorter: 'fmt_time' },
4: { sorter: 'fmt_time' }
}
});
} ); </script>
<div class="footer">Report produced by the
<a href="http://search.cpan.org/dist/Devel-NYTProf/">NYTProf 5.06</a>
Perl profiler, developed by
<a href="http://www.linkedin.com/in/timbunce">Tim Bunce</a> and
<a href="http://code.nytimes.com">Adam Kaplan</a>.
</div>
<br /><br /><br /><br /><br /><br /><br /><br /><br /><br />
</body></html>