CISC 403/603 Latest Info
CISC 403/603 Program Validation, Spring, 2004
Info links and log of course activity (in reverse chronological order)
Some useful links:
Syllabus
The
Textbook's citations.
The STL Documentation at SGI.
LinBox source, documentation.
This page contains a brief summary of each class topic and the
associated reading and homework assignments.
This page morphs frequently, being updated at least weekly.
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Most recent items are at the top.
Last updated May 11.
Future:
Fri, May 21, 10:30-12:30, Final Exam
Tue, May 18
Next:
Thu, May 13
Reading: science, chapter 21
Homework set 4 model solutions.
Past:
Tue, May 11
Reading: testing, chapter 8.
- managing the number of test cases
- risk assessment calculations
- a little bit of whitebox testing
Thu, May 6
Reading: science, chapter 19.1, 19.2
- specification evolution in the aid of efficiency improvements
- nondeterminism reduction
- strength reduction
Tue, May 4
Reading: testing, chapter 4, 5, 6
Homework 5 due Tue, May 18.
Thu, Apr 29
Reading: testing, chapter 4, 5, 6 (esp 6.4)
- review of the STL example
- the LinBox example
- creating test cases with outlines and tables
Tue, Apr 27
Reading: science, chapter 12
- semantics of procedure call:
- first with value/result parameters
- Then with reference parameters
Thu, Apr 22
Reading: testing, chapter 2, 3
Midterm revision opportunity due Thu, Apr 29.
- finish discussion of 8 points
- discuss outline
- example system needs test design
Tue, Apr 20
Reading: science, chapter 18
Thu, Apr 15
Reading: Testing, chapter 1.
Homework set 4 due Thu, Apr 29.
- links on verification tools
- Discussion of testing's 8 point plan.
Tue, Apr 13
- invariant from combination of pre and post conditions.
- Saddleback search example
Thu, Apr 8, midterm exam
Tue, Apr 6
Reading: chapter 17
Homework set 3 model solutions.
- problem 14.1d revisited
- bounds t which are tighter for iteration counts.
Thu, Apr 1, Homework set 3 due today
- more on evolving a suitable invariant
- 3 versions of integer square root function
- increment, divide and conquer, newton's method
- Tue, Mar 30
Reading: Gries chapter 16.
- ballooning - delete a conjunct
- ballooning - replace constant by variable
- ballooning - enlarge range of a variable
- Thu, Mar 18
Homework set 2 model solutions.
- developing loop for 2 dim search
- developing loop for gcd
- on Homework set 3 there will be no problem 5.
- Tue, Mar 16
Reading: Gries chapter 15.
Homework set 3 Due Thu, Apr 1.
- More on:
- Concurrent proof and program development
- developing loops
- Thu, Mar 11
Reading: Gries chapter 13, 14, 15.
- Principles of program validation
- Concurrent proof and program development
- On developing IFs and DOs
- Tue, Mar 9
Reading: Gries chapter 13, 14.
- The loop "invariant and bound" checklist
- proofs and proof summaries of iterations.
- Thu, Mar 4
Reading: Gries chapter 11.
- Iteration command semantics
- The "invariant and bound" theorem
- min of array example
- Tue, Mar 2,
Reading: Gries chapter 10, 11.
Homework set 1 model solutions.
- a bit more on Alternation command: if B_1 -> S_1 [] .. [] B_n -> S_n fi
- Iterative command: do B_1 -> S_1 [] .. [] B_n -> S_n od
- Invariants: role in proofs about iterations.
- Thu, Feb 26,
Reading: Gries chapter 9, 10.
- review of provability, deduction
- review of multiple assignment command.
- Alternation command: if B_1 -> S_1 [] .. [] B_n -> S_n fi
- Tue, Feb 24
Reading: Gries chapter 7,8,9.
Homework set 2 Due Tue, Mar 9.
- wp: determinism: two way Distributivity of Disjunction
- verification of axioms for skip, abort, sequence
- Definition of assignment, multiple simultaneous assignment, properties
- Thu, Feb 19
Reading: Gries chapter 7,8.
- wp: Excluded Miracle, Distributivity of Conjunction
- wp: Monotonicity, one way Distributivity of Disjunction
- semantics of skip, abort, sequence
- Tue, Feb 17,
Reading: Gries chapter 4,5,6.
Homework set 1, Due Tue, Feb 24.
- Quantifiers and the predicate calculus
- involving arrays in predicates.
- weakest preconditions
- Thu Feb 12,
Reading: Gries chapter 2, (for 603: also chapter 3).
- axioms and inference rules.
- examples of deductive proofs
- predicates and the cand, cor operators
- Tue Feb 10, 11:00-12:15, in Smith 219,
Reading: Security, Gries forward, preface, chapter 1.
- course organization
- correctness, what's the issue? proofs and tests.
- propositional calculus notations, truth table proofs
- laws of equivalence
saunders@cis.udel.edu