// With such approach best decision will be randomized a bit faster
public string Mutate(string input, int lowerBound, int upperBound)
{
var result = input;
for (var i = 0; i < _times; ++i)
{
if (!(_random.NextDouble() <= _chance))
{
continue;
}
var index = _random.Next(input.Length / BinaryConvertor.IntBytes);
var replaceFrom = index * BinaryConvertor.IntBytes;
var replaceTo = replaceFrom + BinaryConvertor.IntBytes;
var inner = input.Substring(replaceFrom, BinaryConvertor.IntBytes);
var oldValue = Math.Abs(BinaryConvertor.BinaryStringToInts(inner)[0]);
var newValue = _random.Next(-oldValue, oldValue);
result = input.Substring(0, replaceFrom) +
BinaryConvertor.IntsToBinaryString(newValue) +
input.Substring(replaceTo);
}
return(result);
}
public string Mutate(string input, int lowerBound, int upperBound)
{
var newValue = _random.Next(lowerBound, upperBound);
var index = _random.Next(input.Length / BinaryConvertor.IntBytes);
var replaceFrom = index * BinaryConvertor.IntBytes;
var replaceTo = replaceFrom + BinaryConvertor.IntBytes;
return(input.Substring(0, replaceFrom) +
BinaryConvertor.IntsToBinaryString(newValue) +
input.Substring(replaceTo));
}
public string GenerateDecision(int lowerBound, int upperBound, int size)
{
var values = new int[size];
for (var i = 0; i < size; ++i)
{
values[i] = _random.Next(lowerBound, upperBound);
}
return(BinaryConvertor.IntsToBinaryString(values));
}
