Examples of jscicalc.pobject.Mean

jscicalc.pobject.Mean
Container to hold most recently evaluated mean value. @author J. D. Lamb @version $Revision: 1.6 $

    private double statSize(){
  return statMemory.size() - statMemoryNeg.size();
    }


    public Mean statMean(){
  Mean mean = new Mean();
  Complex d = new Complex();
  for( Complex o : statMemory ){
      d = d.add( o );
  }
  for( Complex o : statMemoryNeg ){
      d = d.subtract( o );
  }
  if( statSize() > 0 ){
     mean.setValue( d.divide( new Complex( statSize(), 0 ) ) );
  } else {
      mean.setError( true );
   }
  return mean;
    }

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   }
  return mean;
    }
    
    public Complex statSumSquares(){
  Mean m = statMean();
  if( m.error() || !(m.value() instanceof Complex) )
      throw new RuntimeException( "Stat Error" );
  Complex e = (Complex)(m.value());
  Complex d = new Complex();
  for( Complex o : statMemory ){
      Complex c = o.subtract( e );
      d = d.add( c.square() );
  }

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