protected override object MutateGene(PropertyInfo gene, int index, object originalValue, object suggestedRandomValue)
{
if (NumberHelper.TryGetValue(originalValue, out var value))
{
var addValue = (value * ADD_RATE) * (decimal)RandomData.GetDouble(); // something around 10% (ADD_RATE), then a random fraction of it
var shouldAdd = RandomData.GetBool(); // add or subtract
var result = shouldAdd
? value + addValue
: value - addValue;
return(_options.IsInRange(result)
? NumberHelper.CastValueToProperType(gene.PropertyType, result)
: suggestedRandomValue);
}
else
{
return(suggestedRandomValue);
}
}
