emacs.d/clones/lisp/www.cliki.net/Integrate.html
2022-10-07 15:47:14 +02:00

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<div id="content"><div id="content-area"><div id="article-title">Integrate</div><div id="article"><a href="Integrate.html" class="internal">Integrate</a> is a package to aid in solving differential equations, currently slightly limited in scope. <p>It was developed specifically to solve geodesic equations in 5 dimensions, but is completely general in application, as long as the system is of the form¹<p>
x<sub>1</sub><sup>(n)</sup>
=
f(x<sub>1</sub>, ẋ<sub>1</sub>, …, x<sub>n</sub>, …, t),
<p>Advantages over other <a href="Mathematics.html" class="category">Mathematics</a> packages include customizability of the integrator and of stopping conditions, and the natural introspective nature of lisp. It is available from (the older version of) <a href="cCLan.html" class="internal">cCLan</a> and the code is placed in the public domain.<p>¹ <em>While this has to be some generalisation of geodesics equations, it's not clear which generalisation it is exactly. (ed.)</em></div></div>
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