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[×ÊÔ´] Numerical Analysis - Brooks Cole, Cengage Learning - 9nd Ed.2011

Contents
Preface ix
1 Mathematical Preliminaries and Error Analysis 1
1.1 Review of Calculus 2
1.2 Round-off Errors and Computer Arithmetic 17
1.3 Algorithms and Convergence 32
1.4 Numerical Software 41
2 Solutions of Equations in One Variable 47
2.1 The Bisection Method 48
2.2 Fixed-Point Iteration 56
2.3 Newton¡¯s Method and Its Extensions 67
2.4 Error Analysis for Iterative Methods 79
2.5 Accelerating Convergence 86
2.6 Zeros of Polynomials and M¨¹ller¡¯s Method 91
2.7 Survey of Methods and Software 101
3 Interpolation and Polynomial Approximation 105
3.1 Interpolation and the Lagrange Polynomial 106
3.2 Data Approximation and Neville¡¯s Method 117
3.3 Divided Differences 124
3.4 Hermite Interpolation 136
3.5 Cubic Spline Interpolation 144
3.6 Parametric Curves 164
3.7 Survey of Methods and Software 171
4 Numerical Differentiation and Integration 173
4.1 Numerical Differentiation 174
4.2 Richardson¡¯s Extrapolation 185
4.3 Elements of Numerical Integration 193
v
Copyright 2010 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s).
Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it.
vi Contents
4.4 Composite Numerical Integration 203
4.5 Romberg Integration 213
4.6 Adaptive Quadrature Methods 220
4.7 Gaussian Quadrature 228
4.8 Multiple Integrals 235
4.9 Improper Integrals 250
4.10 Survey of Methods and Software 256
5 Initial-Value Problems for Ordinary Differential
Equations 259
5.1 The Elementary Theory of Initial-Value Problems 260
5.2 Euler¡¯s Method 266
5.3 Higher-Order Taylor Methods 276
5.4 Runge-Kutta Methods 282
5.5 Error Control and the Runge-Kutta-Fehlberg Method 293
5.6 Multistep Methods 302
5.7 Variable Step-Size Multistep Methods 315
5.8 Extrapolation Methods 321
5.9 Higher-Order Equations and Systems of Differential Equations 328
5.10 Stability 339
5.11 Stiff Differential Equations 348
5.12 Survey of Methods and Software 355
6 Direct Methods for Solving Linear Systems 357
6.1 Linear Systems of Equations 358
6.2 Pivoting Strategies 372
6.3 Linear Algebra and Matrix Inversion 381
6.4 The Determinant of a Matrix 396
6.5 Matrix Factorization 400
6.6 Special Types of Matrices 411
6.7 Survey of Methods and Software 428
7 IterativeTechniques in Matrix Algebra 431
7.1 Norms of Vectors and Matrices 432
7.2 Eigenvalues and Eigenvectors 443
7.3 The Jacobi and Gauss-Siedel Iterative Techniques 450
7.4 Relaxation Techniques for Solving Linear Systems 462
7.5 Error Bounds and Iterative Refinement 469
7.6 The Conjugate Gradient Method 479
7.7 Survey of Methods and Software 495
Copyright 2010 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s).
Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it.
Contents vii
8 ApproximationTheory 497
8.1 Discrete Least Squares Approximation 498
8.2 Orthogonal Polynomials and Least Squares Approximation 510
8.3 Chebyshev Polynomials and Economization of Power Series 518
8.4 Rational Function Approximation 528
8.5 Trigonometric Polynomial Approximation 538
8.6 Fast Fourier Transforms 547
8.7 Survey of Methods and Software 558
9 Approximating Eigenvalues 561
9.1 Linear Algebra and Eigenvalues 562
9.2 Orthogonal Matrices and Similarity Transformations 570
9.3 The Power Method 576
9.4 Householder¡¯s Method 593
9.5 The QR Algorithm 601
9.6 Singular Value Decomposition 614
9.7 Survey of Methods and Software 626
10 Numerical Solutions of Nonlinear Systems of
Equations 629
10.1 Fixed Points for Functions of Several Variables 630
10.2 Newton¡¯s Method 638
10.3 Quasi-Newton Methods 647
10.4 Steepest Descent Techniques 654
10.5 Homotopy and Continuation Methods 660
10.6 Survey of Methods and Software 668
11 Boundary-Value Problems for Ordinary Differential
Equations 671
11.1 The Linear Shooting Method 672
11.2 The Shooting Method for Nonlinear Problems 678
11.3 Finite-Difference Methods for Linear Problems 684
11.4 Finite-Difference Methods for Nonlinear Problems 691
11.5 The Rayleigh-Ritz Method 696
11.6 Survey of Methods and Software 711
Copyright 2010 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s).
Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it.
viii Contents
12 Numerical Solutions to Partial Differential
Equations 713
12.1 Elliptic Partial Differential Equations 716
12.2 Parabolic Partial Differential Equations 725
12.3 Hyperbolic Partial Differential Equations 739
12.4 An Introduction to the Finite-Element Method 746
12.5 Survey of Methods and Software 760
Bibliography 763
Answers to Selected Exercises 773
Index 863
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