[Quantproject-developers] QuantProject/b7_Scripts/WalkForwardTesting/WalkForwardLag/WeightedPositio
Brought to you by:
glauco_1
Menu
▾
▴
[Quantproject-developers] QuantProject/b7_Scripts/WalkForwardTesting/WalkForwardLag/WeightedPositionsChoosers/WFLagGeneticFixedPortfolioWithNormalDrivingAndPortfolio WFLagGenomeManagerForFixedPortfolioWithNormalDrivingAndPortfolio.cs, 1.1, 1.2
Update of /cvsroot/quantproject/QuantProject/b7_Scripts/WalkForwardTesting/WalkForwardLag/WeightedPositionsChoosers/WFLagGeneticFixedPortfolioWithNormalDrivingAndPortfolio In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv28914/b7_Scripts/WalkForwardTesting/WalkForwardLag/WeightedPositionsChoosers/WFLagGeneticFixedPortfolioWithNormalDrivingAndPortfolio Modified Files: WFLagGenomeManagerForFixedPortfolioWithNormalDrivingAndPortfolio.cs Log Message: The Decode method has been virtually completely rewritten. It is next to the final version now. Index: WFLagGenomeManagerForFixedPortfolioWithNormalDrivingAndPortfolio.cs =================================================================== RCS file: /cvsroot/quantproject/QuantProject/b7_Scripts/WalkForwardTesting/WalkForwardLag/WeightedPositionsChoosers/WFLagGeneticFixedPortfolioWithNormalDrivingAndPortfolio/WFLagGenomeManagerForFixedPortfolioWithNormalDrivingAndPortfolio.cs,v retrieving revision 1.1 retrieving revision 1.2 diff -C2 -d -r1.1 -r1.2 *** WFLagGenomeManagerForFixedPortfolioWithNormalDrivingAndPortfolio.cs 13 Jun 2007 21:31:41 -0000 1.1 --- WFLagGenomeManagerForFixedPortfolioWithNormalDrivingAndPortfolio.cs 24 Jun 2007 21:34:55 -0000 1.2 *************** *** 44,52 **** { private int numberOfDrivingPositions; ! private int numberOfTickersInPortfolio; ! private int numberOfEligibleTickersForDrivingWeightedPositions; protected DataTable eligibleTickersForDrivingWeightedPositions; protected DataTable eligibleTickersForPortfolioWeightedPositions; ! private DateTime firstOptimizationDate; private DateTime lastOptimizationDate; --- 44,52 ---- { private int numberOfDrivingPositions; ! private string[] portfolioSignedTickers; ! // private int numberOfEligibleTickersForDrivingWeightedPositions; protected DataTable eligibleTickersForDrivingWeightedPositions; protected DataTable eligibleTickersForPortfolioWeightedPositions; ! private DateTime firstOptimizationDateForDrivingPositions; private DateTime lastOptimizationDate; *************** *** 57,60 **** --- 57,63 ---- private IEquityEvaluator equityEvaluator; + private WFLagMeaningForUndecodableGenomes wFLagMeaningForUndecodableGenomes; + private string[] tickersForPortfolioPositions; + public int GenomeSize *************** *** 62,82 **** get { ! return ( this.numberOfDrivingPositions + this.numberOfTickersInPortfolio ); } } - // public int MinValueForGenes - // { - // get { return -this.numberOfEligibleTickersForDrivingWeightedPositions; } - // } - // public int MaxValueForGenes - // { - // get { return this.numberOfEligibleTickersForDrivingWeightedPositions - 1; } - // } - // public GeneticOptimizer CurrentGeneticOptimizer - // { - // get{ return this.currentGeneticOptimizer; } - // set{ this.currentGeneticOptimizer = value; } - // } /// <summary> --- 65,72 ---- get { ! return ( this.numberOfDrivingPositions ); } } /// <summary> *************** *** 96,105 **** /// <param name="numberOfTickersInPortfolio"></param> public WFLagGenomeManagerForFixedPortfolioWithNormalDrivingAndPortfolio( DataTable eligibleTickersForDrivingWeightedPositions , ! DataTable eligibleTickersForPortfolioWeightedPositions , ! DateTime firstOptimizationDate , DateTime lastOptimizationDate , - int numberOfDrivingPositions , - int numberOfTickersInPortfolio , IEquityEvaluator equityEvaluator , int seedForRandomGenerator ) --- 86,94 ---- /// <param name="numberOfTickersInPortfolio"></param> public WFLagGenomeManagerForFixedPortfolioWithNormalDrivingAndPortfolio( + int numberOfDrivingPositions , DataTable eligibleTickersForDrivingWeightedPositions , ! string[] portfolioSignedTickers , ! DateTime firstOptimizationDateForDrivingPositions , DateTime lastOptimizationDate , IEquityEvaluator equityEvaluator , int seedForRandomGenerator ) *************** *** 107,118 **** { this.numberOfDrivingPositions = numberOfDrivingPositions; ! this.numberOfTickersInPortfolio = numberOfTickersInPortfolio; ! this.numberOfEligibleTickersForDrivingWeightedPositions = ! eligibleTickersForDrivingWeightedPositions.Rows.Count; this.eligibleTickersForDrivingWeightedPositions = eligibleTickersForDrivingWeightedPositions; ! this.eligibleTickersForPortfolioWeightedPositions = ! eligibleTickersForPortfolioWeightedPositions; ! this.firstOptimizationDate = firstOptimizationDate; this.lastOptimizationDate = lastOptimizationDate; --- 96,108 ---- { this.numberOfDrivingPositions = numberOfDrivingPositions; ! // this.numberOfEligibleTickersForDrivingWeightedPositions = ! // eligibleTickersForDrivingWeightedPositions.Rows.Count; this.eligibleTickersForDrivingWeightedPositions = eligibleTickersForDrivingWeightedPositions; ! // this.eligibleTickersForPortfolioWeightedPositions = ! // eligibleTickersForPortfolioWeightedPositions; ! this.portfolioSignedTickers = portfolioSignedTickers; ! this.firstOptimizationDateForDrivingPositions = ! firstOptimizationDateForDrivingPositions; this.lastOptimizationDate = lastOptimizationDate; *************** *** 130,144 **** this.wFLagCandidates = new WFLagCandidates( this.eligibleTickersForDrivingWeightedPositions , ! this.firstOptimizationDate , this.lastOptimizationDate ); } public int GetMinValueForGenes( int genePosition ) { int minValueForGene = ! -this.numberOfEligibleTickersForDrivingWeightedPositions; return minValueForGene; } public int GetMaxValueForGenes( int genePosition ) { ! return this.numberOfEligibleTickersForDrivingWeightedPositions - 1; } --- 120,137 ---- this.wFLagCandidates = new WFLagCandidates( this.eligibleTickersForDrivingWeightedPositions , ! this.firstOptimizationDateForDrivingPositions , this.lastOptimizationDate ); ! ! this.wFLagMeaningForUndecodableGenomes = ! new WFLagMeaningForUndecodableGenomes(); } public int GetMinValueForGenes( int genePosition ) { int minValueForGene = ! -this.eligibleTickersForDrivingWeightedPositions.Rows.Count; return minValueForGene; } public int GetMaxValueForGenes( int genePosition ) { ! return this.eligibleTickersForDrivingWeightedPositions.Rows.Count - 1; } *************** *** 252,271 **** { double fitnessValue; ! WFLagWeightedPositions wFLagWeightedPositions = ! ( WFLagWeightedPositions )this.Decode( genome ); ! int genomeLength = genome.Genes().Length; ! int decodedWeightedPositions = ! wFLagWeightedPositions.DrivingWeightedPositions.Count + ! wFLagWeightedPositions.PortfolioWeightedPositions.Count; ! if ( decodedWeightedPositions < genomeLength ) ! // genome contains a duplicate gene either for ! // driving positions or for portfolio positions ! //fitnessValue = double.MinValue; ! fitnessValue = -0.2; ! else // all driving positions genes are distinct and // all portfolio positions genes are distinct ! fitnessValue = ! this.GetFitnessValue( wFLagWeightedPositions ); return fitnessValue; } --- 245,263 ---- { double fitnessValue; ! object genomeMeaning = this.Decode( genome ); ! if ( genomeMeaning is WFLagWeightedPositions ) ! { // all driving positions genes are distinct and // all portfolio positions genes are distinct ! WFLagWeightedPositions wFLagWeightedPositions = ! (WFLagWeightedPositions)genomeMeaning; ! fitnessValue = this.GetFitnessValue( wFLagWeightedPositions ); ! } ! else ! { ! // genome contains a duplicate gene either for ! // driving positions or for portfolio positions ! fitnessValue = -0.4; ! } return fitnessValue; } *************** *** 289,311 **** } #region Decode ! private int getWeight( Genome genome , int genePosition ) { ! int geneValue = 1; ! if ( genome.GetGeneValue( genePosition ) < 0 ) ! // the position is short ! geneValue = -1; ! return geneValue; } ! private int[] getWeightRelatedGeneValuesForDrivingPositions( Genome genome ) { ! int[] weightRelatedGeneValuesForDrivingPositions = ! new int[ this.numberOfDrivingPositions ]; ! for ( int genePosition = 0 ; ! genePosition < this.numberOfDrivingPositions ; genePosition++ ) ! weightRelatedGeneValuesForDrivingPositions[ genePosition ] = ! this.getWeight( genome , genePosition ); ! return weightRelatedGeneValuesForDrivingPositions; } private int getTickerIndex( Genome genome , int genePosition ) { --- 281,392 ---- } #region Decode ! private void getGenes_checkParameters( Genome genome , int firstGenePosition , ! int numberOfGenes ) { ! if ( firstGenePosition < 0 ) ! throw new Exception( "firstGenePosition is less than zero!" ); ! if ( firstGenePosition >= genome.Size ) ! throw new Exception( "firstGenePosition is >= than genome.Size!" ); ! if ( numberOfGenes <0 ) ! throw new Exception( "firstGenePosition is less than zero!" ); ! if ( firstGenePosition + numberOfGenes > genome.Size ) ! throw new Exception( "firstGenePosition + numberOfGenes is >= genome.Size !!" ); } ! private int[] getGenes( Genome genome , int firstGenePosition , int numberOfGenes ) ! { ! getGenes_checkParameters( genome , firstGenePosition , numberOfGenes ); ! int[] genes = new int[ numberOfGenes ]; ! for ( int i = 0 ; i < numberOfGenes ; i++ ) ! { ! int genePosition = firstGenePosition + i; ! genes[ i ] = this.getTickerIndex( genome , genePosition ); ! } ! return genes; ! } ! private int[] getTickerRelatedGeneValuesForDrivingPositions( Genome genome ) { ! return this.getGenes( genome , 0 , this.numberOfDrivingPositions ); } + // private int[] getTickerRelatedGeneValuesForPortfolioPositions( + // Genome genome ) + // { + // return this.getGenes( genome , this.numberOfDrivingPositions , + // this.numberOfPortfolioPositions ); + // } + private void decodeTicker_checkParameters( int geneValue , DataTable eligibleTickers ) + { + if ( geneValue >= eligibleTickers.Rows.Count ) + throw new Exception( "geneValue is too (positive) large for eligibleTickers !!" ); + if ( geneValue < -eligibleTickers.Rows.Count ) + throw new Exception( "geneValue is too (negative) large for eligibleTickers !!" ); + } + private string decodeTicker( int geneValue , DataTable eligibleTickers ) + { + string ticker; + decodeTicker_checkParameters( geneValue , eligibleTickers ); + if ( geneValue >= 0 ) + // long ticker + ticker = ( string )eligibleTickers.Rows[ geneValue ][ 0 ]; + else + // short ticker + ticker = ( string )eligibleTickers.Rows[ -(geneValue+1) ][ 0 ]; + return ticker; + } + private string[] decodeTickers( int[] tickerRelatedGeneValues , + DataTable eligibleTickers ) + { + string[] tickers = new string[ tickerRelatedGeneValues.Length ]; + for( int i = 0 ; i < tickerRelatedGeneValues.Length ; i++ ) + { + int currentGeneValue = tickerRelatedGeneValues[ i ]; + tickers[ i ] = decodeTicker( currentGeneValue , eligibleTickers ); + + tickers[ i ] = + ( string )eligibleTickers.Rows[ currentGeneValue ][ 0 ]; + } + return tickers; + } + private string[] getTickersForDrivingPositions( Genome genome ) + { + int[] geneValues = this.getTickerRelatedGeneValuesForDrivingPositions( genome ); + return this.decodeTickers( geneValues , this.eligibleTickersForDrivingWeightedPositions ); + } + #region getTickersForPortfolioPositions + + private void setTickerForPortfolioPositions( int i ) + { + string signedTicker = this.portfolioSignedTickers[ i ]; + this.tickersForPortfolioPositions[ i ] = SignedTicker.GetTicker( signedTicker ); + } + private void setTickersForPortfolioPositions() + { + this.tickersForPortfolioPositions = new string[ this.portfolioSignedTickers.Length ]; + for( int i=0 ; i < portfolioSignedTickers.Length ; i++ ) + this.setTickerForPortfolioPositions( i ); + } + private string[] getTickersForPortfolioPositions() + { + if ( this.tickersForPortfolioPositions == null ) + this.setTickersForPortfolioPositions(); + return this.tickersForPortfolioPositions; + } + #endregion //getTickersForPortfolioPositions + private bool isDecodable( Genome genome ) + { + return + ( WeightedPositions.AreValidTickers( this.getTickersForDrivingPositions( genome ) ) ); + } + // private int[] getWeightRelatedGeneValuesForDrivingPositions( + // Genome genome ) + // { + // int[] weightRelatedGeneValuesForDrivingPositions = + // new int[ this.numberOfDrivingPositions ]; + // for ( int genePosition = 0 ; + // genePosition < this.numberOfDrivingPositions ; genePosition++ ) + // weightRelatedGeneValuesForDrivingPositions[ genePosition ] = + // this.getWeight( genome , genePosition ); + // return weightRelatedGeneValuesForDrivingPositions; + // } private int getTickerIndex( Genome genome , int genePosition ) { *************** *** 316,362 **** return tickerIndex; } ! private int[] getTickerRelatedGeneValuesForDrivingPositions( ! Genome genome ) { ! int[] tickerRelatedGeneValuesForDrivingPositions = ! new int[ this.numberOfDrivingPositions ]; ! for ( int genePosition = 0 ; ! genePosition < this.numberOfDrivingPositions ; genePosition++ ) ! tickerRelatedGeneValuesForDrivingPositions[ genePosition ] = ! this.getTickerIndex( genome , genePosition ); ! return tickerRelatedGeneValuesForDrivingPositions; } ! private int[] getWeightRelatedGeneValuesForPortfolioPositions( ! Genome genome ) { ! int[] weightRelatedGeneValuesForPortfolioPositions = ! new int[ this.numberOfTickersInPortfolio ]; ! int firstPositionForPortfolioRelatedGenomes = ! this.numberOfDrivingPositions; ! for ( int i = 0 ; i < this.numberOfTickersInPortfolio ; i++ ) { ! int genePosition = ! firstPositionForPortfolioRelatedGenomes + i; ! weightRelatedGeneValuesForPortfolioPositions[ i ] = ! this.getWeight( genome , genePosition ); } ! return weightRelatedGeneValuesForPortfolioPositions; } ! private int[] getTickerRelatedGeneValuesForPortfolioPositions( ! Genome genome ) { ! int[] tickerRelatedGeneValuesForPortfolioPositions = ! new int[ this.numberOfTickersInPortfolio ]; ! int firstPositionForPortfolioRelatedGenomes = ! this.numberOfDrivingPositions; ! for ( int i = 0 ; i < this.numberOfTickersInPortfolio ; i++ ) ! { ! int genePosition = ! firstPositionForPortfolioRelatedGenomes + i; ! tickerRelatedGeneValuesForPortfolioPositions[ i ] = ! this.getTickerIndex( genome , genePosition ); ! } ! return tickerRelatedGeneValuesForPortfolioPositions; } #region decodeWeightedPositions #region getNormalizedWeightValues --- 397,427 ---- return tickerIndex; } ! private double getWeight( Genome genome , int genePosition ) { ! double weight = 1; ! if ( genome.GetGeneValue( genePosition ) < 0 ) ! // the position is short ! weight = -1; ! return weight; } ! private double[] getWeights( Genome genome , int firstGenePosition , int numberOfGenes ) { ! double[] weights = new double[ numberOfGenes ]; ! for ( int i = 0 ; i < numberOfGenes ; i++ ) { ! int genePosition = firstGenePosition + i; ! weights[ i ] = this.getWeight( genome , genePosition ); } ! return weights; } ! private double[] getWeightsForDrivingPositions( Genome genome ) { ! return this.getWeights( genome , 0 , this.numberOfDrivingPositions ); } + // private double[] getWeightsForPortfolioPositions( Genome genome ) + // { + // return this.getWeights( genome , this.numberOfDrivingPositions , + // this.numberOfPortfolioPositions ); + // } #region decodeWeightedPositions #region getNormalizedWeightValues *************** *** 407,441 **** return BasicFunctions.MultiplyBy( nonNormalizedWeightValues , normalizingFactor ); } ! private double[] getNormalizedWeightValues( double[] nonNormalizedWeightValues ) ! { ! double normalizingFactor = this.getNormalizingFactor( nonNormalizedWeightValues ); ! return getNormalizedWeightValues( nonNormalizedWeightValues , normalizingFactor ); ! } ! private double[] getNormalizedWeightValues( int[] weightRelatedGeneValues ) { ! double[] nonNormalizedWeightValues = ! this.getNonNormalizedWeightValues( weightRelatedGeneValues ); ! return this.getNormalizedWeightValues( nonNormalizedWeightValues ); } #endregion ! private string[] decodeTickers( int[] tickerRelatedGeneValues , ! DataTable eligibleTickers ) ! { ! string[] tickers = new string[ tickerRelatedGeneValues.Length ]; ! for( int i = 0 ; i < tickerRelatedGeneValues.Length ; i++ ) ! { ! int currentGeneValue = tickerRelatedGeneValues[ i ]; ! tickers[ i ] = ! ( string )eligibleTickers.Rows[ currentGeneValue ][ 0 ]; ! } ! return tickers; ! } ! private WeightedPositions decodeWeightedPositions( int[] weightRelatedGeneValues , ! int[] tickerRelatedGeneValues , DataTable eligibleTickers ) { ! double[] normalizedWeightValues = this.getNormalizedWeightValues( weightRelatedGeneValues ); ! string[] tickers = this.decodeTickers( tickerRelatedGeneValues , eligibleTickers ); WeightedPositions weightedPositions = new WeightedPositions( ! normalizedWeightValues , tickers ); return weightedPositions; } --- 472,493 ---- return BasicFunctions.MultiplyBy( nonNormalizedWeightValues , normalizingFactor ); } ! private double[] getNormalizedWeights( double[] nonNormalizedWeights ) { ! double normalizingFactor = this.getNormalizingFactor( nonNormalizedWeights ); ! return getNormalizedWeightValues( nonNormalizedWeights , normalizingFactor ); } + // private double[] getNormalizedWeightValues( int[] weightRelatedGeneValues ) + // { + // double[] nonNormalizedWeightValues = + // this.getNonNormalizedWeightValues( weightRelatedGeneValues ); + // return this.getNormalizedWeightValues( nonNormalizedWeightValues ); + // } #endregion ! private WeightedPositions decodeWeightedPositions( double[] weights , ! string[] tickers , DataTable eligibleTickers ) { ! double[] normalizedWeights = this.getNormalizedWeights( weights ); WeightedPositions weightedPositions = new WeightedPositions( ! normalizedWeights , tickers ); return weightedPositions; } *************** *** 444,483 **** Genome genome ) { ! int[] weightRelatedGeneValuesForDrivingPositions = ! this.getWeightRelatedGeneValuesForDrivingPositions( genome ); ! int[] tickerRelatedGeneValuesForDrivingPositions = ! this.getTickerRelatedGeneValuesForDrivingPositions( genome ); return decodeWeightedPositions( ! weightRelatedGeneValuesForDrivingPositions , ! tickerRelatedGeneValuesForDrivingPositions , this.eligibleTickersForDrivingWeightedPositions ); ! // ! // double weight = this.decodeDrivingWeight( genome , geneIndex ); ! // string ticker = this.decodeDrivingTicker( genome , geneIndex ); ! // WeightedPosition weightedPosition = new WeightedPosition( ! // weight , ticker ); ! // wFLagWeightedPositions.DrivingWeightedPositions.AddWeightedPosition( ! // weightedPosition ); } private WeightedPositions decodePortfolioWeightedPositions( Genome genome ) { ! int[] weightRelatedGeneValuesForPortfolioPositions = ! this.getWeightRelatedGeneValuesForPortfolioPositions( genome ); ! int[] tickerRelatedGeneValuesForPortfolioPositions = ! this.getTickerRelatedGeneValuesForPortfolioPositions( genome ); return decodeWeightedPositions( ! weightRelatedGeneValuesForPortfolioPositions , ! tickerRelatedGeneValuesForPortfolioPositions , this.eligibleTickersForPortfolioWeightedPositions ); - // - // double weight = this.decodeDrivingWeight( genome , geneIndex ); - // string ticker = this.decodeDrivingTicker( genome , geneIndex ); - // WeightedPosition weightedPosition = new WeightedPosition( - // weight , ticker ); - // wFLagWeightedPositions.DrivingWeightedPositions.AddWeightedPosition( - // weightedPosition ); } ! public virtual object Decode(Genome genome) { WeightedPositions drivingWeightedPositions = --- 496,524 ---- Genome genome ) { ! double[] weightsForDrivingPositions = this.getWeightsForDrivingPositions( genome ); ! string[] tickersForDrivingPositions = this.getTickersForDrivingPositions( genome ); return decodeWeightedPositions( ! weightsForDrivingPositions , ! tickersForDrivingPositions , this.eligibleTickersForDrivingWeightedPositions ); ! } ! private double[] getNormalizedWeightsForPortfolioPositions() ! { ! return WeightedPositions.GetBalancedWeights( this.portfolioSignedTickers , ! this.firstOptimizationDateForDrivingPositions.AddDays( 1 ) , ! this.lastOptimizationDate ); } private WeightedPositions decodePortfolioWeightedPositions( Genome genome ) { ! string[] tickersForPortfolioPositions = this.getTickersForPortfolioPositions(); ! double[] portfolioPositionsWeights = ! this.getNormalizedWeightsForPortfolioPositions(); return decodeWeightedPositions( ! portfolioPositionsWeights , ! tickersForPortfolioPositions , this.eligibleTickersForPortfolioWeightedPositions ); } ! private WFLagWeightedPositions dedcodeDecodableGenome( Genome genome ) { WeightedPositions drivingWeightedPositions = *************** *** 488,512 **** new WFLagWeightedPositions( drivingWeightedPositions , portfolioWeightedPositions ); - - // int[] drivingGeneValues = this.getDrivingGeneValues( genome ); - // for ( int geneIndex = 0 ; geneIndex < this.numberOfDrivingPositions * 2 ; - // geneIndex += 2 ) - // this.decode_addDrivingPosition( genome , geneIndex , wFLagWeightedPositions ); - // for ( int geneIndex = this.numberOfDrivingPositions * 2 ; - // geneIndex < - // ( this.numberOfDrivingPositions + this.numberOfTickersInPortfolio ) * 2 ; - // geneIndex += 2 ) - // this.decode_addPortfolioPosition( genome , geneIndex , wFLagSignedTickers ); - // string[] arrayOfTickers = new string[genome.Genes().Length]; - // int indexOfTicker; - // for(int index = 0; index < genome.Genes().Length; index++) - // { - // indexOfTicker = (int)genome.Genes().GetValue(index); - // arrayOfTickers[index] = - // this.decode_getSignedTickerForGeneValue(indexOfTicker); - // } return wFLagWeightedPositions; } ! #endregion #region GetNewGeneValue public int GetNewGeneValue( Genome genome , int genePosition ) --- 529,555 ---- new WFLagWeightedPositions( drivingWeightedPositions , portfolioWeightedPositions ); return wFLagWeightedPositions; } ! /// <summary> ! /// A positive genome value means a long position. A negative genome value means a ! /// short position. ! /// The gene positive value n means the same ticker as the value -(n+1). ! /// Thus, if there are p (>0) eligible tickers, genome values should range from -p to p-1 ! /// </summary> ! /// <param name="genome"></param> ! /// <returns></returns> ! public virtual object Decode(Genome genome) ! { ! object meaning; ! if ( this.isDecodable( genome ) ) ! // genome can be decoded to a WFLagWeightedPositions object ! meaning = this.dedcodeDecodableGenome( genome ); ! else ! // genome cannot be decoded to a WFLagWeightedPositions object ! meaning = this.wFLagMeaningForUndecodableGenomes; ! return meaning; ! ! } ! #endregion //Decode #region GetNewGeneValue public int GetNewGeneValue( Genome genome , int genePosition ) |
