Package org.apache.commons.math.stat.descriptive.moment

Examples of org.apache.commons.math.stat.descriptive.moment.StandardDeviation.evaluate()

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    });
    vra.searchSolutions();
   
    StandardDeviation dev = new StandardDeviation();
    double standardDeviation = dev.evaluate(results);
    double initialThreshold = standardDeviation / 2;
   
    schrimpfAcceptance.setInitialThreshold(initialThreshold);
   
    logger.info("warmup done");
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    });
    vra.searchSolutions();
   
    StandardDeviation dev = new StandardDeviation();
    double standardDeviation = dev.evaluate(results);
    initialThreshold = standardDeviation / 2;
   
    logger.info("warmup done");
    logger.info("total time: " + ((System.currentTimeMillis()-now)/1000.0) + "s");
    logger.info("initial threshold: " + initialThreshold);
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      for(int j=0;j<chemScores.size();j++) cs[j] = chemScores.get(j);
      double [] ncs = new double[nonChemScores.size()];
      for(int j=0;j<nonChemScores.size();j++) ncs[j] = nonChemScores.get(j);
      double [] as = new double[allScores.size()];
      for(int j=0;j<allScores.size();j++) as[j] = allScores.get(j);
      System.out.println(mean.evaluate(cs) + "\t" + stdev.evaluate(cs));
      System.out.println(mean.evaluate(ncs) + "\t" + stdev.evaluate(ncs));
      cmeans.add(mean.evaluate(cs));
      cstdevs.add(stdev.evaluate(cs));
      ncmeans.add(mean.evaluate(ncs));
      ncstdevs.add(stdev.evaluate(ncs));
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      double [] ncs = new double[nonChemScores.size()];
      for(int j=0;j<nonChemScores.size();j++) ncs[j] = nonChemScores.get(j);
      double [] as = new double[allScores.size()];
      for(int j=0;j<allScores.size();j++) as[j] = allScores.get(j);
      System.out.println(mean.evaluate(cs) + "\t" + stdev.evaluate(cs));
      System.out.println(mean.evaluate(ncs) + "\t" + stdev.evaluate(ncs));
      cmeans.add(mean.evaluate(cs));
      cstdevs.add(stdev.evaluate(cs));
      ncmeans.add(mean.evaluate(ncs));
      ncstdevs.add(stdev.evaluate(ncs));
      System.out.println();
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      double [] as = new double[allScores.size()];
      for(int j=0;j<allScores.size();j++) as[j] = allScores.get(j);
      System.out.println(mean.evaluate(cs) + "\t" + stdev.evaluate(cs));
      System.out.println(mean.evaluate(ncs) + "\t" + stdev.evaluate(ncs));
      cmeans.add(mean.evaluate(cs));
      cstdevs.add(stdev.evaluate(cs));
      ncmeans.add(mean.evaluate(ncs));
      ncstdevs.add(stdev.evaluate(ncs));
      System.out.println();
      ccount = cs.length;
      nccount = ncs.length;
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      System.out.println(mean.evaluate(cs) + "\t" + stdev.evaluate(cs));
      System.out.println(mean.evaluate(ncs) + "\t" + stdev.evaluate(ncs));
      cmeans.add(mean.evaluate(cs));
      cstdevs.add(stdev.evaluate(cs));
      ncmeans.add(mean.evaluate(ncs));
      ncstdevs.add(stdev.evaluate(ncs));
      System.out.println();
      ccount = cs.length;
      nccount = ncs.length;
    }
    double cp = ccount / (0.0 + ccount + nccount);
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      for (Integer rc : partitionRecordCounts) {
        values[i++] = rc.doubleValue();
      }
      StandardDeviation stdDev = new StandardDeviation();
      Mean mean = new Mean();
      double std = stdDev.evaluate(values);
      double m = mean.evaluate(values);
      System.out.println("mean: " + m + " std dev: " + std);
      //Assert.assertTrue(std < 0.1 * m);
      assertEquals(31000, count);
    }
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  }
 
  public static Double stdDev(double[] values)
  {
    StandardDeviation stdevCalculator = new StandardDeviation();
    return stdevCalculator.evaluate(values);
  }
 
  public static Double mean(double[] values)
  {
    Mean meanCalculator = new Mean();
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        for (int i = 0; i < length; i++) {
            values[i] = start + i;
        }

        StandardDeviation stdDev = new StandardDeviation();
        return stdDev.evaluate(values);
    }
}
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        for (int i = 0; i < length; i++) {
            values[i] = start + i;
        }

        StandardDeviation stdDev = new StandardDeviation(false);
        return stdDev.evaluate(values);
    }
}
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