Package org.eclipse.imp.pdb.facts

Examples of org.eclipse.imp.pdb.facts.INumber.toReal()

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    int n = dataValues.length();
    double [] data = new double[n];
 
    for(int i = 0; i < n; i++){
      INumber d = (INumber) dataValues.get(i);
      data[i] = d.toReal().doubleValue();
    }
   
    return data;
  }
 
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    for(IValue v : dataValues){
      ITuple t = (ITuple) v;
      INumber x = (INumber) t.get(0);
      INumber y = (INumber) t.get(1);
      xvalues[i] = xyvalues[i][0] = x.toReal().doubleValue();
      yvalues[i] = xyvalues[i][0] = y.toReal().doubleValue();
      i++;
    }
  }

  public IValue PearsonsCorrelation(IList dataValues){
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    SimpleRegression simple = new SimpleRegression();
    for(IValue v : dataValues){
      ITuple t = (ITuple) v;
      INumber x = (INumber) t.get(0);
      INumber y = (INumber) t.get(1);
      simple.addData(x.toReal().doubleValue(), y.toReal().doubleValue());
    }
    return simple;
  }

 
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