public static Neuron CloneFromWithSevereRandom(Neuron other, Random rnd)
{
double alpha = AppProperties.NetworkSevereMutationAlpha;
return
(new Neuron
{
Weights =
other.Weights
.Select(x => x * alpha + (2.0 * rnd.NextDouble() - 1.0) * (1.0 - alpha))
.ToArray(),
BaseLevel = other.BaseLevel * alpha + (2.0 * rnd.NextDouble() - 1.0),
LightSensitivity = LightSensitivityParam.CloneFromWithSevereRandom(other.LightSensitivity, rnd)
});
}
public static Neuron CloneFromWithExpansionZeroValues(Neuron other, Random rnd, bool[] doubleVector)
{
double maxMutation = AppProperties.NetworkMaxRegularMutation;
var mainValues = other.Weights;
var newValues = other.Weights
.Where((v, idx) => doubleVector[idx])
.Select(x => (2.0 * rnd.NextDouble() - 1.0) * maxMutation);
return
(new Neuron
{
Weights = mainValues.Concat(newValues).ToArray(),
BaseLevel = other.BaseLevel,
LightSensitivity = LightSensitivityParam.CloneFromWithSevereRandom(other.LightSensitivity, rnd)
});
}
public static Neuron CloneFromWithExpansion(Neuron other, Random rnd, bool[] doubleVector)
{
double alpha = AppProperties.NetworkSevereMutationAlpha;
var mainValues = other.Weights;
var newValues = other.Weights
.Where((v, idx) => doubleVector[idx])
.Select(x => x * alpha + (2.0 * rnd.NextDouble() - 1.0) * (1.0 - alpha));
return
(new Neuron
{
Weights = mainValues.Concat(newValues).ToArray(),
BaseLevel = other.BaseLevel,
LightSensitivity = LightSensitivityParam.CloneFromWithSevereRandom(other.LightSensitivity, rnd)
});
}
