'Partial correctness' diaporamas de présentation

1.06k views • 95 slides

958 views • 95 slides

An Algebra for Program Designs

1.04k views • 93 slides

The SPA Project GOLF and ESP

684 views • 60 slides

Program verification: flowchart programs

848 views • 60 slides

Topics in OO, Design Patterns, Reasoning About Program Behavior ... (part 3)

Topics in OO, Design Patterns, Reasoning About Program Behavior ... (part 3). Neelam Soundarajan Computer Sc. & Eng. e-mail: neelam@cse. Guarded Commands. GC is a simple notation introduced by Dijkstra; widely used in reasoning-related work, especially in distributed systems. 1. skip

538 views • 53 slides

Programming Language Semantics Axiomatic Semantics

Programming Language Semantics Axiomatic Semantics. The Formal Semantics of Programming Languages Chapter 6. Motivation. What do we need in order to prove that the program does what it supposed to do?. Specify the required behavior

696 views • 45 slides

Automated Theorem Proving Lecture 1

Automated Theorem Proving Lecture 1. Given program P and specification S, does P satisfy S?. Program verification is undecidable!. The model checking approach. Create a model of the program in a decidable formalism Verify the model algorithmically Difficulties

829 views • 34 slides

Programming Language Semantics Axiomatic Semantics

Programming Language Semantics Axiomatic Semantics. Chapter 6. Motivation. What do we need in order to prove that the program does what it supposed to do?. Specify the required behavior Compare the behavior with the one obtained by the denotational/operational semantics

479 views • 30 slides

Floyd/Hoare Logic

458 views • 30 slides

Formal Semantics of Programming Language s

Formal Semantics of Programming Language s. Topic 5: Axiomatic Semantics. ??? yhq@ecust.edu.cn. Motivation. What do we need in order to prove that the program does what it supposed to do?. Specify the required behavior

423 views • 29 slides

Hoare Logic

514 views • 27 slides

Formal Specifications for Complex Systems (236368) Tutorial #5

417 views • 20 slides

Programming Languages 2nd edition Tucker and Noonan

Programming Languages 2nd edition Tucker and Noonan. Chapter 18 Program Correctness

260 views • 19 slides

Programming Languages 2nd edition Tucker and Noonan

Programming Languages 2nd edition Tucker and Noonan. Chapter 18 Program Correctness

276 views • 19 slides

Program Correctness

Program Correctness. William Groesbeck, Sam Delaney. Program Correctness. What is program correctness?. Program Correctness. What is program correctness? A program is said to be correct if it produces the correct output for every possible input. Program Correctness.

376 views • 16 slides

Defining Liveness by Bowen Alpern and Fred B. Schneider Presented by Joe Melnyk

Defining Liveness by Bowen Alpern and Fred B. Schneider Presented by Joe Melnyk. Introduction view of concurrent program execution a sequence ? = s 0 s 1 s 2 ... of states each state s i (for i > 0) is the result of a single atomic action from s i -1 property = set of such sequences

297 views • 15 slides