COMP2022: Formal Languages and Logic 2018, Semester 2, Week 7 Kalina Yacef, Joseph Godbehere 13th September, 2018 COMMONWEALTH OF AUSTRALIA Copyright Regulations 1969 WARNING This material has been reproduced and communicated to you by or on behalf of the University of Sydney pursuant to part VB of the Copyright Act 1968 (the Act). The material […]
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Monash University Faculty of Information Technology 2nd Semester 2018 FIT2014 Assignment 2 Regular Languages, Context-Free Languages, Lexical analysis, Parsing, and Turing machines DUE: 11:55pm, Friday 5 October 2018 In these exercises, you will • implement lexical analysers using lex (Problem 3); • implement parsers using lex and yacc (Problems 1, 4); • practise proof by
COMP90038 Algorithms and Complexity Lecture 18: Dynamic Programming (with thanks to Harald Søndergaard & Michael Kirley) Andres Munoz-Acosta munoz.m@unimelb.edu.au Peter Hall Building G.83 Recap • Hashing is a standard way of implementing the abstract data type “dictionary”, a collection of pairs. • A key k identifies each record, and should map efficiently to a positive
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CSc 352: Testing and Code Coverage Testing and test cases int main() { read x; if (x is odd) { compute payroll data; } else { delete all files; send rude email to boss; crash computer; } } make sure you use at least fifty different test inputs 1, 3, 5, 7, 9, 11, 13,
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COMP90038 Algorithms and Complexity Lecture 3: Growth Rate and Algorithm Efficiency (with thanks to Harald Søndergaard) Toby Murray toby.murray@unimelb.edu.au DMD 8.17 (Level 8, Doug McDonell Bldg) http://people.eng.unimelb.edu.au/tobym @tobycmurray 2 Copyright University of Melbourne 2016, provided under Creative Commons Attribution License Update Compulsory Quizzes (first one closes Tuesday Week 3) Tutorials start this week Background knowledge
Pointers • A pointer in C holds the memory address of a value the value of a pointer is an address the value of the memory location pointed at can be obtained by “dereferencing the pointer” (retrieving the contents of that address) p pointer memory location address 10000 10001 10002 10003 10004 10005
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COMP90038 Algorithms and Complexity Lecture 17: Hashing (with thanks to Harald Søndergaard & Michael Kirley) Andres Munoz-Acosta munoz.m@unimelb.edu.au Peter Hall Building G.83 Recap • We talked about using some memory space (in the form of extra tables, arrays, etc.) to speed up our computation. • Memory is cheap, time is not. • Sorting by counting
COMP90038 Algorithms and Complexity Lecture 17: Hashing (with thanks to Harald Søndergaard & Michael Kirley) Andres Munoz-Acosta munoz.m@unimelb.edu.au Peter Hall Building G.83 Recap • We talked about using some memory space (in the form of extra tables, arrays, etc.) to speed up our computation. • Memory is cheap, time is not. • Sorting by counting
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CS 241 — Fall 2017 — Assignment 8 Assignments for CS 241 ← Assignment 7 Assignment 8 Assignment 9 → Friday, Nov 10 at 5:00 pm Friday, Nov 17 at 5:00 pm Friday, Nov 24 at 5:00 pm P1 • P2 • P3 • P4 • P5 • P6 In Assignment 8, you will implement
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CS 241 — Fall 2017 — Assignment 8 Assignments for CS 241 ← Assignment 7 Assignment 8 Assignment 9 → Friday, Nov 10 at 5:00 pm Friday, Nov 17 at 5:00 pm Friday, Nov 24 at 5:00 pm P1 • P2 • P3 • P4 • P5 • P6 In Assignment 8, you will implement
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