/// <summary>
/// Constructor for creating an operand Node as at a specific value
/// </summary>
/// <param name="operandType"></param>
public Operand(OperandEnum operandType)
{
OperandType = operandType;
_divideByZeroFlag = false;
}
/// <summary>
/// Tries to mutate and returns false if it mutates to the same thing
/// </summary>
/// <returns></returns>
public override bool Mutate()
{
var oldOpType = OperandType;
if (_rGen.NextDouble() < (Settings.VariableProb / 2))
OperandType = OperandEnum.x;
else
OperandType = (OperandEnum)_rGen.Next(0, (int)OperandEnum.x+1);
return oldOpType != OperandType;
}