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Finite Automata
Regular Expression
Syntax analysis
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LR(0) Parser
Semantic analysis
Intermediate Code
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ComVis
Lexical analysis
Scanner
Finite Automata
Regular Expression
Syntax analysis
NP Parser
LL(1) Parser
LR(0) Parser
Semantic analysis
About
Automata simulator
Info
Input string end start simulation.
Regular expression
Input RegEx:
RegEx to DFA
RegEx to NFA
Thompson's algorithm
Syntax tree
RegEx to Transition table
Drawing automata
New
Open
Save
State
Transition
Undo
Redo
Delete
Show/hide Transition table
Insert DFA example
Insert NFA example
Construction of automata
using Transition table
Transition table
State:
Transition:
Start Nodes:
End Nodes:
Get Table
Construction of automata
using Drawing tool
Simulation tools:
Simulation FA for input string
FA to RegEx
DFA Minimization
NFA to DFA
Automata construction
Regular expressions
Transition table
Start
Reset
Step backward
Read next
Read all
Step backward
Read next
Regular Expression:
The state-elimination method (Step-by-step analysis)
States:
Start state:
Accept states:
Alphabet:
Step backward
Read next
Initial State
Accepting State
Delete
Del
Note:
The symbol "e" is used for the epsilon (ε) transition.
Transition table
Simulation mode
Textual description
Following positions
Input regular expression
Input
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