jgrapht-algo-visualization/index.html at main · jgrapht/jgrapht-algo-visualization · GitHub

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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JGraphT algorithm visualizations</title>
<meta name="viewport" content="width=device-width,initial-scale=1">
<link rel="icon" type="image/x-icon" href="/favicon.ico">
<link rel="apple-touch-icon" href="/apple-touch-icon.png">
<style>
  :root {
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  main {
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</style>
</head>
<body>

<header>
  <h1>JGraphT algorithm visualizations</h1>
  <span class="sub">Step-by-step animations for selected algorithms in <a href="https://jgrapht.org/" style="color:var(--muted)">JGraphT</a></span>
</header>

<main>
  <p class="intro">
    Interactive teaching visualizations for graph algorithms implemented in
    <a href="https://jgrapht.org/">JGraphT</a>. Each page is a single self-contained
    HTML file with no external dependencies. Pick a topic below.
  </p>

  <div class="grid">

    <a class="card" href="/shortest-paths/">
      <h2>Shortest paths <span class="badge live">live</span></h2>
      <p class="desc">
        K-shortest paths, single-pair shortest path, and the all-paths
        enumeration prune — three side-by-side modes comparing baseline vs.
        optimized variants.
      </p>
      <div class="algos">
        <code>Yen</code> &middot; <code>Eppstein</code> &middot;
        <code>Bounded-pruned Yen</code> &middot; <code>Dijkstra</code> &middot;
        <code>A*</code> &middot; <code>AllDirectedPaths</code> +
        forward pruning
      </div>
    </a>

    <a class="card" href="/hamiltonian/">
      <h2>Hamiltonian path <span class="badge live">live</span></h2>
      <p class="desc">
        Side-by-side comparison of exact NP solvers vs. the polynomial
        DAG-restricted case. Vanilla backtracking vs. the JGraphT solver
        (five necessary-condition prechecks, MRV ordering, reachability
        prune) on the same input.
      </p>
      <div class="algos">
        <code>Backtracking</code> (vanilla) &middot;
        <code>Backtracking</code> + connectivity / degree / cut-vertex /
        bridge-tree / SCC prechecks + MRV + reachability prune &middot;
        <code>DAG longest-path</code> &middot;
        <code>Held-Karp</code> (subset DP) <em>(coming)</em>
      </div>
    </a>

  </div>
</main>

<footer>
  <a href="https://github.com/jgrapht/jgrapht-algo-visualization">Source on GitHub</a>
  &nbsp;·&nbsp;
  <a href="https://groups.google.com/g/jgrapht-dev">Discussion (jgrapht-dev)</a>
  &nbsp;·&nbsp;
  Dual-licensed LGPL-2.1-or-later OR EPL-2.0
</footer>

</body>
</html>