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private CreateRouletteWheelLayout ( ) : |
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| return | ||
/// <summary>
/// Creates parameters suitable for use during the simplifying mode of a NEAT search. Addition
/// mutations are disabled, deletion and weight mutation rates are increased.
/// </summary>
public static NeatGenomeParameters CreateSimplifyingParameters(NeatGenomeParameters copyFrom)
{
NeatGenomeParameters newParams = new NeatGenomeParameters(copyFrom);
newParams._connectionWeightMutationProbability = 0.6;
newParams._addNodeMutationProbability = 0.0;
newParams._addConnectionMutationProbability = 0.0;
newParams._nodeAuxStateMutationProbability = copyFrom._nodeAuxStateMutationProbability;
newParams._deleteConnectionMutationProbability = 0.4;
newParams._rouletteWheelLayout = newParams.CreateRouletteWheelLayout();
newParams._rouletteWheelLayoutNonDestructive = newParams.CreateRouletteWheelLayout_NonDestructive();
newParams._connectionMutationInfoList = new ConnectionMutationInfoList(copyFrom._connectionMutationInfoList);
newParams._connectionMutationInfoList.Initialize();
return(newParams);
}
/// <summary>
/// Creates parameters suitable for use during the simplifying mode of a NEAT search. Addition
/// mutations are disabled, deletion and weight mutation rates are increased.
/// </summary>
public static NeatGenomeParameters CreateSimplifyingParameters(NeatGenomeParameters copyFrom)
{
NeatGenomeParameters newParams = new NeatGenomeParameters(copyFrom);
newParams._connectionWeightMutationProbability = 0.6;
newParams._addNodeMutationProbability = 0.0;
newParams._addConnectionMutationProbability = 0.0;
// TODO: better method for automatically generating simplifying parameters?
newParams._nodeAuxStateMutationProbability = copyFrom._nodeAuxStateMutationProbability;
newParams._deleteConnectionMutationProbability = 0.4;
newParams._rouletteWheelLayout = newParams.CreateRouletteWheelLayout();
newParams._rouletteWheelLayoutNonDestructive = newParams.CreateRouletteWheelLayout_NonDestructive();
newParams._connectionMutationInfoList = new ConnectionMutationInfoList(copyFrom._connectionMutationInfoList);
// SharpNEAT version 1.x used this scheme.
// newParams._connectionMutationInfoList.Add(new ConnectionMutationInfo(0.333, ConnectionPerturbanceType.JiggleUniform, ConnectionSelectionType.Proportional, 0.3, 0, 0.05, 0.0));
// newParams._connectionMutationInfoList.Add(new ConnectionMutationInfo(0.333, ConnectionPerturbanceType.JiggleUniform, ConnectionSelectionType.Proportional, 0.1, 0, 0.05, 0.0));
// newParams._connectionMutationInfoList.Add(new ConnectionMutationInfo(0.333, ConnectionPerturbanceType.JiggleUniform, ConnectionSelectionType.Proportional, 0.01, 0, 0.05, 0.0));
newParams._connectionMutationInfoList.Initialize();
return(newParams);
}
/// <summary>
/// Creates parameters suitable for use during the simplifying mode of a NEAT search. Addition
/// mutations are disabled, deletion and weight mutation rates are increased.
/// </summary>
public static NeatGenomeParameters CreateSimplifyingParameters(NeatGenomeParameters copyFrom)
{
NeatGenomeParameters newParams = new NeatGenomeParameters(copyFrom);
newParams._connectionWeightMutationProbability = 0.6;
newParams._addNodeMutationProbability = 0.0;
newParams._addConnectionMutationProbability = 0.0;
// TODO: better method for automatically generating simplifying parameters?
newParams._nodeAuxStateMutationProbability = copyFrom._nodeAuxStateMutationProbability;
newParams._deleteConnectionMutationProbability = 0.4;
newParams._rouletteWheelLayout = newParams.CreateRouletteWheelLayout();
newParams._rouletteWheelLayoutNonDestructive = newParams.CreateRouletteWheelLayout_NonDestructive();
newParams._connectionMutationInfoList = new ConnectionMutationInfoList(copyFrom._connectionMutationInfoList);
// SharpNEAT version 1.x used this scheme.
// newParams._connectionMutationInfoList.Add(new ConnectionMutationInfo(0.333, ConnectionPerturbanceType.JiggleUniform, ConnectionSelectionType.Proportional, 0.3, 0, 0.05, 0.0));
// newParams._connectionMutationInfoList.Add(new ConnectionMutationInfo(0.333, ConnectionPerturbanceType.JiggleUniform, ConnectionSelectionType.Proportional, 0.1, 0, 0.05, 0.0));
// newParams._connectionMutationInfoList.Add(new ConnectionMutationInfo(0.333, ConnectionPerturbanceType.JiggleUniform, ConnectionSelectionType.Proportional, 0.01, 0, 0.05, 0.0));
newParams._connectionMutationInfoList.Initialize();
return newParams;
}
