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-<!doctype html>
-
-<title>CodeMirror: Mathematica mode</title>
-<meta charset="utf-8"/>
-<link rel=stylesheet href="../../doc/docs.css">
-
-<link rel=stylesheet href=../../lib/codemirror.css>
-<script src=../../lib/codemirror.js></script>
-<script src=../../addon/edit/matchbrackets.js></script>
-<script src=mathematica.js></script>
-<style type=text/css>
- .CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}
-</style>
-<div id=nav>
- <a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
-
- <ul>
- <li><a href="../../index.html">Home</a>
- <li><a href="../../doc/manual.html">Manual</a>
- <li><a href="https://github.com/codemirror/codemirror">Code</a>
- </ul>
- <ul>
- <li><a href="../index.html">Language modes</a>
- <li><a class=active href="#">Mathematica</a>
- </ul>
-</div>
-
-<article>
-<h2>Mathematica mode</h2>
-
-
-<textarea id="mathematicaCode">
-(* example Mathematica code *)
-(* Dualisiert wird anhand einer Polarität an einer
- Quadrik $x^t Q x = 0$ mit regulärer Matrix $Q$ (also
- mit $det(Q) \neq 0$), z.B. die Identitätsmatrix.
- $p$ ist eine Liste von Polynomen - ein Ideal. *)
-dualize::"singular" = "Q must be regular: found Det[Q]==0.";
-dualize[ Q_, p_ ] := Block[
- { m, n, xv, lv, uv, vars, polys, dual },
- If[Det[Q] == 0,
- Message[dualize::"singular"],
- m = Length[p];
- n = Length[Q] - 1;
- xv = Table[Subscript[x, i], {i, 0, n}];
- lv = Table[Subscript[l, i], {i, 1, m}];
- uv = Table[Subscript[u, i], {i, 0, n}];
- (* Konstruiere Ideal polys. *)
- If[m == 0,
- polys = Q.uv,
- polys = Join[p, Q.uv - Transpose[Outer[D, p, xv]].lv]
- ];
- (* Eliminiere die ersten n + 1 + m Variablen xv und lv
- aus dem Ideal polys. *)
- vars = Join[xv, lv];
- dual = GroebnerBasis[polys, uv, vars];
- (* Ersetze u mit x im Ergebnis. *)
- ReplaceAll[dual, Rule[u, x]]
- ]
- ]
-</textarea>
-
-<script>
- var mathematicaEditor = CodeMirror.fromTextArea(document.getElementById('mathematicaCode'), {
- mode: 'text/x-mathematica',
- lineNumbers: true,
- matchBrackets: true
- });
-</script>
-
-<p><strong>MIME types defined:</strong> <code>text/x-mathematica</code> (Mathematica).</p>
-</article>