A First Course in Numerical Methods by Uri M. Ascher, Chen Greif

By Uri M. Ascher, Chen Greif

A First path in Numerical Methods is designed for college students and researchers who search useful wisdom of contemporary ideas in medical computing. warding off encyclopedic and seriously theoretical exposition, the e-book presents an in-depth therapy of basic concerns and strategies, the explanations at the back of the good fortune and failure of numerical software program, and clean and easy-to-follow ways and methods.

The authors concentrate on present tools, matters and software program whereas delivering a accomplished theoretical beginning, allowing those that have to observe the suggestions to effectively layout suggestions to nonstandard difficulties. The e-book additionally illustrates algorithms utilizing the programming atmosphere of MATLAB(r), with the expectancy that the reader will progressively turn into knowledgeable in it whereas studying the cloth coated within the ebook. numerous workouts are supplied inside of every one bankruptcy in addition to evaluation questions aimed toward self-testing.

The publication takes an algorithmic method, concentrating on thoughts that experience a excessive point of applicability to engineering, laptop technological know-how, and commercial mathematics.

Audience: A First direction in Numerical Methods is geared toward undergraduate and starting graduate scholars. it could possibly even be applicable for researchers whose major distinctiveness isn't really clinical computing and who're drawn to studying the elemental strategies of the field.

Contents: bankruptcy One: Numerical Algorithms; bankruptcy : Roundoff mistakes; bankruptcy 3: Nonlinear Equations in a single Variable; bankruptcy 4: Linear Algebra heritage; bankruptcy 5: Linear structures: Direct tools; bankruptcy Six: Linear Least Squares difficulties; bankruptcy Seven: Linear structures: Iterative equipment; bankruptcy 8: Eigenvalues and Singular Values; bankruptcy 9: Nonlinear platforms and Optimization; bankruptcy Ten: Polynomial Interpolation; bankruptcy 11: Piecewise Polynomial Interpolation; bankruptcy Twelve: top Approximation; bankruptcy 13: Fourier rework; bankruptcy Fourteen: Numerical Differentiation; bankruptcy Fifteen: Numerical Integration; bankruptcy 16: Differential Equations.

Show description

Read or Download A First Course in Numerical Methods PDF

Similar discrete mathematics books

Smooth Particle Applied Mechanics: The State of the Art (Advanced Series in Nonlinear Dynamics) (Advanced Series in Nonlinear Dynamics)

This publication takes readers via all of the steps important for fixing difficult difficulties in continuum mechanics with gentle particle tools. Pedagogical difficulties make clear the iteration of preliminary stipulations, the remedy of boundary stipulations, the mixing of the equations of movement, and the research of the implications.

Surveys in Combinatorics 2011

This quantity includes 9 survey articles according to the invited lectures given on the twenty third British Combinatorial convention, held at Exeter in July 2011. This biennial convention is a well-established overseas occasion, with audio system from worldwide. by way of its nature, this quantity offers an up to date evaluation of present learn task in different components of combinatorics, together with extremal graph thought, the cyclic sieving phenomenon and transversals in Latin squares.

Aspects of Infinite Groups: A Festschrift in Honor of Anthony Gaglione (Algebra and Discrete Mathematics)

This booklet is a festschrift in honor of Professor Anthony Gaglione's 60th birthday. This quantity provides a very good mixture of learn and expository articles on numerous points of limitless crew idea. The papers supply a vast evaluate of current examine in endless staff idea commonly, and combinatorial staff conception and non-Abelian group-based cryptography particularly.

Extra resources for A First Course in Numerical Methods

Sample text

We will not dive deeper into this. Specific exercises for this section: Exercises 20–21. ✐ ✐ ✐ ✐ ✐ ✐ ✐ ✐ 32 Chapter 2. 5 Exercises 0. Review questions (a) What is a normalized floating point number and what is the purpose of normalization? (b) A general floating point system is characterized by four values (β, t, L,U ). Explain in a few brief sentences the meaning and importance of each of these parameters. (c) Write down the floating point representation of a given real number x in a decimal system with t = 4, using (i) chopping and (ii) rounding.

D1 d2 d3 · · · dt −1dt dt +1 · · · ) × β e using only t digits, it is possible to use one of a number of strategies. The two basic ones are • chopping: ignore digits dt , dt +1, dt +2 , dt +3 . d1 d2 d3 · · · dt −1 + β 1−t × β e , fl(x) = dt < β/2, dt > β/2. In case of a tie (dt = β/2), round to the nearest even number. 3. 4. Since humans are used to decimal arithmetic, let us set β = 10. 6666 . . = 3 6 6 6 6 2 + 1 + 2 + 3 + 4 + · · · × 100. 0 10 10 10 10 10 This number gives an infinite series in base 10, although the digit series has finite length in base 3.

Why is the former considered more damaging than the latter? (f) What is a cancellation error? Give an example of an application where it arises in a natural way. (g) What is the rounding unit for base β = 2 and t = 52 digits? (h) Under what circumstances could nonnormalized floating point numbers be desirable? (i) Explain the storage scheme for single precision and double precision numbers in the IEEE standard. 1. The fraction in a single precision word has 23 bits (alas, less than half the length of the double precision word).

Download PDF sample

Rated 4.51 of 5 – based on 41 votes