jmat/test.html at master · pyramids/jmat · GitHub

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<html>
<head>
  <title>Jmat Unit Test</title>
  <script>
    // redefine console.log to also output to web page directly
    (function() {
      var cl = console.log;
      console.log = function(s) {
        var el;
        try {
          el = document.getElementById("log");
          el.innerHTML = el.innerHTML + s.toString() + '<br>';
        } catch (e) {};
        cl.apply(this, arguments);
      };
    })();
  </script>
  <style>
    b { color: #f00 }
  </style>
</head>

<body>
  <h1>Jmat Unit Test</h1>
  <pre id="log">Console output:<p></pre>

  <script>
      function removeMath() {
        console.log("Removing Math functions Jmat can polyfill...");
        ['gamma', 'factorial', 'lambertw', 'erf', 'erfc'].map(function(fun) {
           Math[fun] = undefined;
        });
        ['sinh', 'cosh', 'tanh', 'asinh', 'acosh', 'atanh', 'clz32', 'log2', 'log10', 'log1p', 'expm1'].map(function(fun) {
           Math[fun] = undefined;
        });
      };
      removeMath();
      console.log("Loading jmat.js...");
  </script>
  <script src="jmat.js"></script>
  <script>
      // uncomment to sabotage (have unit test fail)
      // Jmat.near = undefined;
  </script>
  <script src="jmat_test.js"></script>
  <script>
      console.log("Testing jmat.js...");
      try {
        Jmat.doUnitTest();
      } catch (e) {
        console.log('<b>'+e.toString()+'</b>');
      };
  </script>

  <script>
      console.log("Trying to forget having seen jmat.js...");
      Real = undefined;
      Complex = undefined;
      Matrix = undefined;
      BigInt = undefined;
      Quaternion = undefined;
      Jmat = undefined;
      console.log("");
      removeMath();
      console.log("Loading jmat.min.js...");
  </script>
  <script src="jmat.min.js"></script>
  <script>
      // uncomment to sabotage (have unit test fail)
      // Jmat.near = undefined;
  </script>
  <script src="jmat_test.js"></script>
  <script>
      console.log("Testing jmat.min.js...");
      try {
        Jmat.doUnitTest();
      } catch (e) {
        console.log('<b>'+e.toString()+'</b>');
      };
  </script>
</body>
</html>