Package de.jungblut.math

Examples of de.jungblut.math.DoubleVector.maxIndex()

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    // observe an umbrella
    DoubleVector predict = hmm.predict(new DenseDoubleVector(new double[] { 0d,
        1d }));
    // so it is very likely that it rains ~91%
    assertEquals(1, predict.maxIndex());
    assertEquals(0.91, predict.get(1), 0.01);
    assertEquals(0.08, predict.get(0), 0.1);
    // observe no umbrella after observing one
    predict = hmm.predict(new DenseDoubleVector(new double[] { 1d, 0d }),
        predict);
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    assertEquals(0.08, predict.get(0), 0.1);
    // observe no umbrella after observing one
    predict = hmm.predict(new DenseDoubleVector(new double[] { 1d, 0d }),
        predict);
    // so it is very likely that it is sunny now
    assertEquals(0, predict.maxIndex());
    assertEquals(0.99, predict.get(0), 0.01);
    assertEquals(0.001, predict.get(1), 0.01);
  }

  private void assertLogEquals(double d, double e, double f) {
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