projects / OpenSPARC-T2-DV / blame
| Commit | Line | Data |
|---|---|---|
| 86530b38 AT |
1 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> |
| 2 | <html> | |
| 3 | <head> | |
| 4 | <link rel="STYLESHEET" href="lib.css" type='text/css' /> | |
| 5 | <link rel="SHORTCUT ICON" href="../icons/pyfav.png" type="image/png" /> | |
| 6 | <link rel='start' href='../index.html' title='Python Documentation Index' /> | |
| 7 | <link rel="first" href="lib.html" title='Python Library Reference' /> | |
| 8 | <link rel='contents' href='contents.html' title="Contents" /> | |
| 9 | <link rel='index' href='genindex.html' title='Index' /> | |
| 10 | <link rel='last' href='about.html' title='About this document...' /> | |
| 11 | <link rel='help' href='about.html' title='About this document...' /> | |
| 12 | <link rel="prev" href="module-operator.html" /> | |
| 13 | <link rel="parent" href="module-operator.html" /> | |
| 14 | <link rel="next" href="module-inspect.html" /> | |
| 15 | <meta name='aesop' content='information' /> | |
| 16 | <title>3.10.1 Mapping Operators to Functions </title> | |
| 17 | </head> | |
| 18 | <body> | |
| 19 | <DIV CLASS="navigation"> | |
| 20 | <div id='top-navigation-panel' xml:id='top-navigation-panel'> | |
| 21 | <table align="center" width="100%" cellpadding="0" cellspacing="2"> | |
| 22 | <tr> | |
| 23 | <td class='online-navigation'><a rel="prev" title="3.10 operator " | |
| 24 | href="module-operator.html"><img src='../icons/previous.png' | |
| 25 | border='0' height='32' alt='Previous Page' width='32' /></A></td> | |
| 26 | <td class='online-navigation'><a rel="parent" title="3.10 operator " | |
| 27 | href="module-operator.html"><img src='../icons/up.png' | |
| 28 | border='0' height='32' alt='Up One Level' width='32' /></A></td> | |
| 29 | <td class='online-navigation'><a rel="next" title="3.11 inspect " | |
| 30 | href="module-inspect.html"><img src='../icons/next.png' | |
| 31 | border='0' height='32' alt='Next Page' width='32' /></A></td> | |
| 32 | <td align="center" width="100%">Python Library Reference</td> | |
| 33 | <td class='online-navigation'><a rel="contents" title="Table of Contents" | |
| 34 | href="contents.html"><img src='../icons/contents.png' | |
| 35 | border='0' height='32' alt='Contents' width='32' /></A></td> | |
| 36 | <td class='online-navigation'><a href="modindex.html" title="Module Index"><img src='../icons/modules.png' | |
| 37 | border='0' height='32' alt='Module Index' width='32' /></a></td> | |
| 38 | <td class='online-navigation'><a rel="index" title="Index" | |
| 39 | href="genindex.html"><img src='../icons/index.png' | |
| 40 | border='0' height='32' alt='Index' width='32' /></A></td> | |
| 41 | </tr></table> | |
| 42 | <div class='online-navigation'> | |
| 43 | <b class="navlabel">Previous:</b> | |
| 44 | <a class="sectref" rel="prev" href="module-operator.html">3.10 operator </A> | |
| 45 | <b class="navlabel">Up:</b> | |
| 46 | <a class="sectref" rel="parent" href="module-operator.html">3.10 operator </A> | |
| 47 | <b class="navlabel">Next:</b> | |
| 48 | <a class="sectref" rel="next" href="module-inspect.html">3.11 inspect </A> | |
| 49 | </div> | |
| 50 | <hr /></div> | |
| 51 | </DIV> | |
| 52 | <!--End of Navigation Panel--> | |
| 53 | ||
| 54 | <H2><A NAME="SECTION0051010000000000000000"></A><A NAME="operator-map"></A> | |
| 55 | <BR> | |
| 56 | 3.10.1 Mapping Operators to Functions | |
| 57 | </H2> | |
| 58 | ||
| 59 | <P> | |
| 60 | This table shows how abstract operations correspond to operator | |
| 61 | symbols in the Python syntax and the functions in the | |
| 62 | <tt class="module"><a href="module-operator.html">operator</a></tt> module. | |
| 63 | ||
| 64 | <P> | |
| 65 | <div class="center"><table class="realtable"> | |
| 66 | <thead> | |
| 67 | <tr> | |
| 68 | <th class="left" >Operation</th> | |
| 69 | <th class="center">Syntax</th> | |
| 70 | <th class="left" >Function</th> | |
| 71 | </tr> | |
| 72 | </thead> | |
| 73 | <tbody> | |
| 74 | <tr><td class="left" valign="baseline">Addition</td> | |
| 75 | <td class="center"><code><var>a</var> + <var>b</var></code></td> | |
| 76 | <td class="left" ><code>add(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 77 | <tr><td class="left" valign="baseline">Concatenation</td> | |
| 78 | <td class="center"><code><var>seq1</var> + <var>seq2</var></code></td> | |
| 79 | <td class="left" ><code>concat(<var>seq1</var>, <var>seq2</var>)</code></td></tr> | |
| 80 | <tr><td class="left" valign="baseline">Containment Test</td> | |
| 81 | <td class="center"><code><var>o</var> in <var>seq</var></code></td> | |
| 82 | <td class="left" ><code>contains(<var>seq</var>, <var>o</var>)</code></td></tr> | |
| 83 | <tr><td class="left" valign="baseline">Division</td> | |
| 84 | <td class="center"><code><var>a</var> / <var>b</var></code></td> | |
| 85 | <td class="left" ><code>div(<var>a</var>, <var>b</var>) #</code> without <code>__future__.division</code></td></tr> | |
| 86 | <tr><td class="left" valign="baseline">Division</td> | |
| 87 | <td class="center"><code><var>a</var> / <var>b</var></code></td> | |
| 88 | <td class="left" ><code>truediv(<var>a</var>, <var>b</var>) #</code> with <code>__future__.division</code></td></tr> | |
| 89 | <tr><td class="left" valign="baseline">Division</td> | |
| 90 | <td class="center"><code><var>a</var> // <var>b</var></code></td> | |
| 91 | <td class="left" ><code>floordiv(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 92 | <tr><td class="left" valign="baseline">Bitwise And</td> | |
| 93 | <td class="center"><code><var>a</var> & <var>b</var></code></td> | |
| 94 | <td class="left" ><code>and_(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 95 | <tr><td class="left" valign="baseline">Bitwise Exclusive Or</td> | |
| 96 | <td class="center"><code><var>a</var> ^ <var>b</var></code></td> | |
| 97 | <td class="left" ><code>xor(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 98 | <tr><td class="left" valign="baseline">Bitwise Inversion</td> | |
| 99 | <td class="center"><code>~ <var>a</var></code></td> | |
| 100 | <td class="left" ><code>invert(<var>a</var>)</code></td></tr> | |
| 101 | <tr><td class="left" valign="baseline">Bitwise Or</td> | |
| 102 | <td class="center"><code><var>a</var> | <var>b</var></code></td> | |
| 103 | <td class="left" ><code>or_(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 104 | <tr><td class="left" valign="baseline">Exponentiation</td> | |
| 105 | <td class="center"><code><var>a</var> ** <var>b</var></code></td> | |
| 106 | <td class="left" ><code>pow(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 107 | <tr><td class="left" valign="baseline">Identity</td> | |
| 108 | <td class="center"><code><var>a</var> is <var>b</var></code></td> | |
| 109 | <td class="left" ><code>is_(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 110 | <tr><td class="left" valign="baseline">Identity</td> | |
| 111 | <td class="center"><code><var>a</var> is not <var>b</var></code></td> | |
| 112 | <td class="left" ><code>is_not(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 113 | <tr><td class="left" valign="baseline">Indexed Assignment</td> | |
| 114 | <td class="center"><code><var>o</var>[<var>k</var>] = <var>v</var></code></td> | |
| 115 | <td class="left" ><code>setitem(<var>o</var>, <var>k</var>, <var>v</var>)</code></td></tr> | |
| 116 | <tr><td class="left" valign="baseline">Indexed Deletion</td> | |
| 117 | <td class="center"><code>del <var>o</var>[<var>k</var>]</code></td> | |
| 118 | <td class="left" ><code>delitem(<var>o</var>, <var>k</var>)</code></td></tr> | |
| 119 | <tr><td class="left" valign="baseline">Indexing</td> | |
| 120 | <td class="center"><code><var>o</var>[<var>k</var>]</code></td> | |
| 121 | <td class="left" ><code>getitem(<var>o</var>, <var>k</var>)</code></td></tr> | |
| 122 | <tr><td class="left" valign="baseline">Left Shift</td> | |
| 123 | <td class="center"><code><var>a</var> <<code><</code> <var>b</var></code></td> | |
| 124 | <td class="left" ><code>lshift(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 125 | <tr><td class="left" valign="baseline">Modulo</td> | |
| 126 | <td class="center"><code><var>a</var> % <var>b</var></code></td> | |
| 127 | <td class="left" ><code>mod(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 128 | <tr><td class="left" valign="baseline">Multiplication</td> | |
| 129 | <td class="center"><code><var>a</var> * <var>b</var></code></td> | |
| 130 | <td class="left" ><code>mul(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 131 | <tr><td class="left" valign="baseline">Negation (Arithmetic)</td> | |
| 132 | <td class="center"><code>- <var>a</var></code></td> | |
| 133 | <td class="left" ><code>neg(<var>a</var>)</code></td></tr> | |
| 134 | <tr><td class="left" valign="baseline">Negation (Logical)</td> | |
| 135 | <td class="center"><code>not <var>a</var></code></td> | |
| 136 | <td class="left" ><code>not_(<var>a</var>)</code></td></tr> | |
| 137 | <tr><td class="left" valign="baseline">Right Shift</td> | |
| 138 | <td class="center"><code><var>a</var> ><code>></code> <var>b</var></code></td> | |
| 139 | <td class="left" ><code>rshift(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 140 | <tr><td class="left" valign="baseline">Sequence Repitition</td> | |
| 141 | <td class="center"><code><var>seq</var> * <var>i</var></code></td> | |
| 142 | <td class="left" ><code>repeat(<var>seq</var>, <var>i</var>)</code></td></tr> | |
| 143 | <tr><td class="left" valign="baseline">Slice Assignment</td> | |
| 144 | <td class="center"><code><var>seq</var>[<var>i</var>:<var>j</var>]</code> = <var>values</var></td> | |
| 145 | <td class="left" ><code>setslice(<var>seq</var>, <var>i</var>, <var>j</var>, <var>values</var>)</code></td></tr> | |
| 146 | <tr><td class="left" valign="baseline">Slice Deletion</td> | |
| 147 | <td class="center"><code>del <var>seq</var>[<var>i</var>:<var>j</var>]</code></td> | |
| 148 | <td class="left" ><code>delslice(<var>seq</var>, <var>i</var>, <var>j</var>)</code></td></tr> | |
| 149 | <tr><td class="left" valign="baseline">Slicing</td> | |
| 150 | <td class="center"><code><var>seq</var>[<var>i</var>:<var>j</var>]</code></td> | |
| 151 | <td class="left" ><code>getslice(<var>seq</var>, <var>i</var>, <var>j</var>)</code></td></tr> | |
| 152 | <tr><td class="left" valign="baseline">String Formatting</td> | |
| 153 | <td class="center"><code><var>s</var> % <var>o</var></code></td> | |
| 154 | <td class="left" ><code>mod(<var>s</var>, <var>o</var>)</code></td></tr> | |
| 155 | <tr><td class="left" valign="baseline">Subtraction</td> | |
| 156 | <td class="center"><code><var>a</var> - <var>b</var></code></td> | |
| 157 | <td class="left" ><code>sub(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 158 | <tr><td class="left" valign="baseline">Truth Test</td> | |
| 159 | <td class="center"><code><var>o</var></code></td> | |
| 160 | <td class="left" ><code>truth(<var>o</var>)</code></td></tr> | |
| 161 | <tr><td class="left" valign="baseline">Ordering</td> | |
| 162 | <td class="center"><code><var>a</var> < <var>b</var></code></td> | |
| 163 | <td class="left" ><code>lt(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 164 | <tr><td class="left" valign="baseline">Ordering</td> | |
| 165 | <td class="center"><code><var>a</var> <= <var>b</var></code></td> | |
| 166 | <td class="left" ><code>le(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 167 | <tr><td class="left" valign="baseline">Equality</td> | |
| 168 | <td class="center"><code><var>a</var> == <var>b</var></code></td> | |
| 169 | <td class="left" ><code>eq(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 170 | <tr><td class="left" valign="baseline">Difference</td> | |
| 171 | <td class="center"><code><var>a</var> != <var>b</var></code></td> | |
| 172 | <td class="left" ><code>ne(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 173 | <tr><td class="left" valign="baseline">Ordering</td> | |
| 174 | <td class="center"><code><var>a</var> >= <var>b</var></code></td> | |
| 175 | <td class="left" ><code>ge(<var>a</var>, <var>b</var>)</code></td></tr> | |
| 176 | <tr><td class="left" valign="baseline">Ordering</td> | |
| 177 | <td class="center"><code><var>a</var> > <var>b</var></code></td> | |
| 178 | <td class="left" ><code>gt(<var>a</var>, <var>b</var>)</code></td></tr></tbody> | |
| 179 | </table></div> | |
| 180 | ||
| 181 | <DIV CLASS="navigation"> | |
| 182 | <div class='online-navigation'> | |
| 183 | <p></p><hr /> | |
| 184 | <table align="center" width="100%" cellpadding="0" cellspacing="2"> | |
| 185 | <tr> | |
| 186 | <td class='online-navigation'><a rel="prev" title="3.10 operator " | |
| 187 | href="module-operator.html"><img src='../icons/previous.png' | |
| 188 | border='0' height='32' alt='Previous Page' width='32' /></A></td> | |
| 189 | <td class='online-navigation'><a rel="parent" title="3.10 operator " | |
| 190 | href="module-operator.html"><img src='../icons/up.png' | |
| 191 | border='0' height='32' alt='Up One Level' width='32' /></A></td> | |
| 192 | <td class='online-navigation'><a rel="next" title="3.11 inspect " | |
| 193 | href="module-inspect.html"><img src='../icons/next.png' | |
| 194 | border='0' height='32' alt='Next Page' width='32' /></A></td> | |
| 195 | <td align="center" width="100%">Python Library Reference</td> | |
| 196 | <td class='online-navigation'><a rel="contents" title="Table of Contents" | |
| 197 | href="contents.html"><img src='../icons/contents.png' | |
| 198 | border='0' height='32' alt='Contents' width='32' /></A></td> | |
| 199 | <td class='online-navigation'><a href="modindex.html" title="Module Index"><img src='../icons/modules.png' | |
| 200 | border='0' height='32' alt='Module Index' width='32' /></a></td> | |
| 201 | <td class='online-navigation'><a rel="index" title="Index" | |
| 202 | href="genindex.html"><img src='../icons/index.png' | |
| 203 | border='0' height='32' alt='Index' width='32' /></A></td> | |
| 204 | </tr></table> | |
| 205 | <div class='online-navigation'> | |
| 206 | <b class="navlabel">Previous:</b> | |
| 207 | <a class="sectref" rel="prev" href="module-operator.html">3.10 operator </A> | |
| 208 | <b class="navlabel">Up:</b> | |
| 209 | <a class="sectref" rel="parent" href="module-operator.html">3.10 operator </A> | |
| 210 | <b class="navlabel">Next:</b> | |
| 211 | <a class="sectref" rel="next" href="module-inspect.html">3.11 inspect </A> | |
| 212 | </div> | |
| 213 | </div> | |
| 214 | <hr /> | |
| 215 | <span class="release-info">Release 2.4.2, documentation updated on 28 September 2005.</span> | |
| 216 | </DIV> | |
| 217 | <!--End of Navigation Panel--> | |
| 218 | <ADDRESS> | |
| 219 | See <i><a href="about.html">About this document...</a></i> for information on suggesting changes. | |
| 220 | </ADDRESS> | |
| 221 | </BODY> | |
| 222 | </HTML> |