September 1

September 1 - CSCI 2670 Introduction to Theory of Computing...

Info iconThis preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
CSCI 2670 Introduction to Theory of Computing September 1, 2005
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Agenda Last class Equivalence of DFA’s and NFA’s Today Some work on designing NFA’s Closure of regular languages under regular operators Another method for describing regular languages
Background image of page 2
Group project For each NFA Informally describe the behavior of the NFA Construct a DFA accepting the same language
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Group 1 ε ε 1 0 1 0 1 1 0 0 All strings containing an even number of 0’s or an even  number of 1’s
Background image of page 4
Group 2 0, ε 0 1 1 0 0, ε 0, ε 0, ε All prefixes of the string 0110 Proper prefixes may be followed by a 0
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Group 3 ε ε 1 1 1 1 0 0 0 1 0 All strings with a zero count divisible by 2 or 3
Background image of page 6
Group 4 1 0,1 0,1 0,1 All strings that have a 1 in one of the last three positions ε ε
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Group 5 0 1 0 1 All strings with alternating 0’s and 1’s that start with a 0
Background image of page 8
Group 6 1 1 0 0 0 ε All strings containing either zero 1’s or three or more 1’s
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 10
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/07/2011 for the course CS 501 taught by Professor Sm during the Spring '11 term at Indiana.

Page1 / 21

September 1 - CSCI 2670 Introduction to Theory of Computing...

This preview shows document pages 1 - 10. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online