/// <summary>
/// Gets the state machine for printable ASCII bigram strings.
/// </summary>
/// <returns></returns>
public static StateMachine GetAsciiString_BigramWithPrintable()
{
StateMachine asciiString = new StateMachine { Name = MachineList.Test_AsciiBigramWithPrintable };
BigramState asciiChar1 = new BigramState() { Name = "AsciiChar1", ParentStateMachine = asciiString };
BigramState asciiChar2 = new BigramState() { Name = "AsciiChar2", ParentStateMachine = asciiString };
State printableChar1 = new State() { Name = "PrintableChar", ParentStateMachine = asciiString };
asciiString.AddState(asciiChar1);
asciiString.AddState(asciiChar2);
asciiString.AddState(printableChar1);
asciiString.StartingStates.Add(asciiChar1);
asciiString.EndingStates.Add(asciiChar1);
asciiString.EndingStates.Add(asciiChar2);
asciiString.EndingStates.Add(printableChar1);
AddTransition(asciiChar1, asciiChar2, 0.95d);
asciiChar1.RemainingProbability = 0.01d;
AddTransition(asciiChar2, asciiChar1, 0.95d);
asciiChar2.RemainingProbability = 0.01d;
AddTransition(asciiChar1, printableChar1, 0.05d);
AddTransition(asciiChar2, printableChar1, 0.05d);
AddTransition(printableChar1, asciiChar2, 0.49d);
AddTransition(printableChar1, asciiChar2, 0.49d);
printableChar1.RemainingProbability = 0.01;
//Dash '-'
printableChar1.PossibleValueProbabilities[0x2D] = 1d;
return asciiString;
}
/// <summary>
/// Gets the state machine for ASCII string bigrams.
/// </summary>
/// <returns></returns>
public static StateMachine GetAsciiString_Bigram_v1()
{
StateMachine asciiString = new StateMachine { Name = MachineList.Text_AsciiBigram };
BigramState asciiPart1 = new BigramState { Name = "AsciiPart1", ParentStateMachine = asciiString };
BigramState asciiPart2 = new BigramState { Name = "AsciiPart2", ParentStateMachine = asciiString };
BigramState asciiPart3 = new BigramState { Name = "AsciiPart3", ParentStateMachine = asciiString };
asciiString.AddState(asciiPart1);
asciiString.AddState(asciiPart2);
asciiString.AddState(asciiPart3);
asciiString.StartingStates.Add(asciiPart1);
asciiString.EndingStates.Add(asciiPart3);
AddTransition(asciiPart1, asciiPart2, 0.1d);
AddTransition(asciiPart1, asciiPart1, 0.9d);
AddTransition(asciiPart2, asciiPart3, 0.1d);
AddTransition(asciiPart2, asciiPart2, 0.9d);
return asciiString;
}
/// <summary>
/// Gets the state machine for ASCII string bigrams.
/// </summary>
/// <returns></returns>
public static StateMachine GetAsciiString_Bigram()
{
StateMachine asciiString = new StateMachine { Name = MachineList.Text_AsciiBigram };
BigramState asciiChar0 = new BigramState() { Name = "AsciiChar0", ParentStateMachine = asciiString };
BigramState asciiChar05 = new BigramState() { Name = "AsciiChar0.5", ParentStateMachine = asciiString };
//We have issue where the first letter of the ascii string is cut off. Hopefully this state will fix that.
State asciiChar0_nonBigram = new State { Name = "AsciiChar0_nbg", ParentStateMachine = asciiString };
State asciiChar1_nonBigram = new State { Name = "AsciiChar1_nbg", ParentStateMachine = asciiString };
BigramState asciiChar1 = new BigramState() { Name = "AsciiChar1", ParentStateMachine = asciiString };
BigramState asciiChar2 = new BigramState() { Name = "AsciiChar2", ParentStateMachine = asciiString };
State printChar = new State { Name = "PrintChar", ParentStateMachine = asciiString };
asciiString.AddState(printChar);
asciiString.AddState(asciiChar0_nonBigram);
asciiString.AddState(asciiChar05);
asciiString.AddState(asciiChar0);
asciiString.AddState(asciiChar1);
asciiString.AddState(asciiChar2);
asciiString.AddState(asciiChar1_nonBigram);
asciiString.StartingStates.Add(asciiChar0);
asciiString.StartingStates.Add(asciiChar0_nonBigram);
asciiString.EndingStates.Add(asciiChar1);
asciiString.EndingStates.Add(asciiChar2);
asciiString.EndingStates.Add(printChar);
AddTransition(asciiChar0_nonBigram, asciiChar05, 0.9d);
AddTransition(asciiChar0_nonBigram, asciiChar1_nonBigram, 0.1d);
AddTransition(asciiChar1_nonBigram, asciiChar05, 1d);
AddTransition(asciiChar0, asciiChar05, 1d);
AddTransition(asciiChar0, asciiChar1_nonBigram, 0.1d);
AddTransition(asciiChar05, asciiChar1, 0.88d);
AddTransition(asciiChar05, printChar, 0.11d);
AddTransition(asciiChar1, asciiChar2, 0.68d);
asciiChar1.RemainingProbability = 0.01d;
AddTransition(asciiChar2, asciiChar1, 0.68d);
asciiChar2.RemainingProbability = 0.01d;
AddTransition(asciiChar1, printChar, 0.31d);
AddTransition(asciiChar2, printChar, 0.31d);
AddTransition(printChar, asciiChar1, 0.88d);
AddTransition(printChar, printChar, 0.11d);
printChar.RemainingProbability = 0.01d;
// all printable characters
for (int i = 32; i < 127; i++)
{
printChar.PossibleValueProbabilities[i] = 1d;
asciiChar0_nonBigram.PossibleValueProbabilities[i] = 1d;
asciiChar1_nonBigram.PossibleValueProbabilities[i] = 1d;
}
printChar.NormalizeProbabilities();
asciiChar0_nonBigram.NormalizeProbabilities();
return asciiString;
}