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<!DOCTYPE html>
<html>
<head>
<title>SageMath Rings</title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<h1>Basic Rings in SageMath</h1>
<br/><table style="margin-left: 1in">
<tr><td style="width: 1in"><u>Name</u></td>
<td style="width: 2in"><u>Long Alias</u></td>
<td><u>Description</u></td</tr>
<tr><td colspan="3"> </td></tr>
<tr><td>ZZ</td><td>IntegerRing()</td><td>Integers</td></tr>
<tr><td>QQ</td><td>RationalField()</td><td>Rational numbers</td></tr>
<tr><td>RR</td><td>RealField()</td><td>Real numbers</td></tr>
<tr><td>CC</td><td>ComplexField()</td><td>Complex numbers</td></tr>
<tr><td colspan="3"> </td></tr>
<tr><td>AA</td><td>AlgebraicRealField()</td><td>Algebraic real numbers</td></tr>
<tr><td>QQbar</td><td>AlgebraicField()</td><td>Algebraic complex numbers</td></tr>
<tr><td>SR</td><td>SymbolicRing()</td><td>Symbolic expressions</td></tr>
<tr><td colspan="3"> </td></tr>
<tr><td>RDF</td><td>RealDoubleField()</td><td>Machine real numbers</td></tr>
<tr><td>CDF</td><td>ComplexDoubleField()</td><td>Machine complex numbers</td></tr>
</table>
<br/><p>See this <a href="https://ask.sagemath.org/question/9950/what-are-the-different-real-numbers-in-sage/">Ask question</a> for additional information.</p>
<p><a href="http://paulmasson.github.io/sagemath-docs/" style="float: right">sagemath-docs</a></p>
</body>
</html>