Package de.lmu.ifi.dbs.elki.math.linearalgebra.fitting

Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.fitting.LevenbergMarquardtMethod.iterate()

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    }
    double[] params = { mean, stddevq, 1 };
    boolean[] dofit = { true, true, false };
    LevenbergMarquardtMethod fit = new LevenbergMarquardtMethod(new GaussianFittingFunction(), params, dofit, testx, testy, s);
    for(int i = 0; i < 50; i++) {
      fit.iterate();
    }
    double[] ps = fit.getParams();
    // compare results.
    double[] should = { 0.152986763079, 1.00115077, 1 };
    assertEquals("Mean doesn't match.", should[0], ps[0], 0.0001);
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    }
    double[] params = { mean, stddevq, 1 };
    boolean[] dofit = { true, true, false };
    LevenbergMarquardtMethod fit = new LevenbergMarquardtMethod(new GaussianFittingFunction(), params, dofit, testx, testy, s);
    for(int i = 0; i < 50; i++) {
      fit.iterate();
    }
    double[] ps = fit.getParams();
    // compare results.
    double[] should = { 0.1557811515, 1.006463733, 1 };
    assertEquals("Mean doesn't match.", should[0], ps[0], 0.0001);
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    }
    double[] params = { mean, stddevq, 1 };
    boolean[] dofit = { true, true, false };
    LevenbergMarquardtMethod fit = new LevenbergMarquardtMethod(new GaussianFittingFunction(), params, dofit, testx, testy, s);
    for(int i = 0; i < 50; i++) {
      fit.iterate();
    }
    double[] ps = fit.getParams();
    // compare results.
    double[] should = { 0.152986763079, 1.00115077, 1 };
    assertEquals("Mean doesn't match.", should[0], ps[0], 0.0001);
View Full Code Here
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    }
    double[] params = { mean, stddevq, 1 };
    boolean[] dofit = { true, true, false };
    LevenbergMarquardtMethod fit = new LevenbergMarquardtMethod(new GaussianFittingFunction(), params, dofit, testx, testy, s);
    for(int i = 0; i < 50; i++) {
      fit.iterate();
    }
    double[] ps = fit.getParams();
    // compare results.
    double[] should = { 0.1557811515, 1.006463733, 1 };
    assertEquals("Mean doesn't match.", should[0], ps[0], 0.0001);
View Full Code Here
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