'Roundoff error' presentation slideshows

Chapter 2 Fundamental Simulation Concepts

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Announcements

Announcements. Assn 4 is posted. Note that due date is the 12 th (Monday) at 7pm. (Last assignment!) Final Exam on June 15, 9am. Room GOO247 . Assn 3 solution is posted. Last Time. Variable Scope and Lifetime Sorting. Today. Searching Sequential search Binary search

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Last time

Last time. Malicious code: Malware Viruses Trojan horses Logic bombs Worms Other malicious code: web bugs. This time. Other malicious code Back doors Salami attacks Rootkits Interface illusions Keystroke logging Man-in-the-middle attacks Nonmalicious flaws Covert channels

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Analysis and Implementation of the Guitar Amplifier Tone Stack

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Errors & Source of Errors

Errors & Source of Errors. Several causes for malfunction in computer systems. Hardware fails Critical data entered incorrectly Software errors Bugs Roundoff Truncation. Errors in Computing. Particular to numerical computation unavoidable.

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Floating Point Numbers

Floating Point Numbers. It's all just 1s and 0s. Computers are fundamentally driven by logic and thus bits of data Manipulation of bits can be done incredibly quickly Given n bits of information, there are 2 n possible combinations

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IIR Filters and Equalizers

IIR Filters and Equalizers. R.C. Maher ECEN4002/5002 DSP Laboratory Spring 2003. IIR Filter Description. We will consider IIR filters with a rational transfer function (M ? N):. +. y[n]. x[n]. b 0. Z -1. Z -1. y[n-1]. x[n-1]. -a 1. Z -1. b 1. Z -1. x[n-2]. y[n-2]. b 2. -a 2.

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Q1: What is numerical analysis for?

Q1: What is numerical analysis for?. Q2: What is this course for?. Input. Computer. Output. ? ? ? ?. Approximations. NA. To give an introduction to classical approximation technique To explain how, why, and when they can be expected to work

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