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散亂數據擬合的模型方法和理論(第2版)(英文版)

  • 作者:Zongmin Wu|譯者:Shengxin Zhu//Wenhao Li//Wenwu Gao
  • 出版社:科學
  • ISBN:9787030748553
  • 出版日期:2023/01/01
  • 裝幀:平裝
  • 頁數:176
人民幣:RMB 98 元      售價:
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內容大鋼
    本書是應用數學與計算數學中有關曲面及多元函數插值、逼近、擬合的入門書籍,從多種物理背景、原理出發,導出相應的散亂數據擬合的數學模型及計算方法,進而逐個進行深入的理論分析。書中介紹了多元散亂數據擬合的一般方法,包括多元散亂數據多項式插值、基於三角剖分的插值方法、Boole和與Coons曲面、Sibson方法或自然鄰近法、Shepard方法、Kriging方法、薄板樣條方法、MQ擬插值法、徑向基函數方法、運動最小二乘法、隱函數樣條方法、R函數法等;同時還特別介紹了近年來國際上越來越熱並在無網格微分方程數值解方面有諸多應用的徑向基函數方法及其相關理論。

作者介紹
Zongmin Wu|譯者:Shengxin Zhu//Wenhao Li//Wenwu Gao

目錄
Preface to the Second Edition
Preface to the First Edition
Chapter 1 Scattered Data Approximation and Multivariate Polynomial Interpolation
  1.1  Motivation Problems
    1.1.1  Problems from Applications
    1.1.2  Problems from Mathematics
  1.2  Haar Condition for Interpolation
  1.3  Multivariate Polynomial Interpolation for Scattered Data
    1.3.1  Aitken Formula for Multivariate Interpolation
    1.3.2  Newton Formula for Multivariate Polynomial Interpolation
Chapter 2 Local Methods
  2.1  Triangulation and Function Representation on a Triangle
  2.2  Smooth Connection Methods Based on Triangulation
    2.2.1  Linear Interpolation and Piecewise Linear Interpolation
    2.2.2  Nine-Parameter Cubic Method
    2.2.3  Clough-Tocher Method
    2.2.4  Powell-Sabin Method
  2.3  Boole and Coons Patches
  2.4  Subdivision Methods for Scattered Data Approximation
    2.4.1  Chaikin Method
    2.4.2  Doo-Sabin Method
    2.4.3  Four-Point Method
    2.4.4  Butterfly Algorithm
  2.5  Sibson Interpolation or Natural Proximity
    2.5.1  Scattered Data Interpolation with Lipschitz Constant Diminishing Property
    2.5.2  Convergence Theorem of Sibson Interpolation
    2.5.3  Interpolation Convergence Theorem for Interpolation with Lipschitz Constant Diminishing Property
  2.6  Shepard Method
    2.6.1  Shepard Interpolation with Derivative Information
    2.6.2  Generalization of Shepard Method
Chapter 3 Global Methods
  3.1  Random Function Preliminary
  3.2  Kriging Method
    3.2.1  Inverse of Univariate Markov Type Correlation Matrix
    3.2.2  The Solution to Kriging Problem with Univariate Gaussian Iype
Correlation Matrix
    3.2.3  Monotonicity and Boundedness of Kriging Interpolation Operator
    3.2.4  Condition Number of Correlation Matrix
  3.3  Universal Kriging
  3.4  Co-Kriging
    3.4.1  Nugget Effect of Interpolation Operator
    3.4.2  Application of Co-Kriging on Hermite Interpolation
  3.5  Interpolation for Generalized Linear Functionals
  3.6  Splines
  3.7  Multi-Quadric Methods
  3.8  MQ Quasi-interpolation for Higher Order Derivative Approximation
  3.9  Stability for Derivative Approximation with FD and M
  3.10  Radial Basis Functions
    3.10.1  Radial Basis Function Interpolation
    3.10.2  Existence of Radial Basis Function Interpolation

Chapter 4 Theory on Radial Basis Function Interpolation
  4.1  Convergence and Convergence Rate
    4.1.1  Quasi-Interpolation, Strang-Fix Condition and Shift Invariant Space
  4.2  Convergence Results for Scattered Data Radial Basis Function Interpolation
    4.2.1  Error Estimation
    4.2.2  Construction of Admissible Vectors
  4.3  Positive Definite Radial Basis Functions
  4.4  Bochner Theory for Radial Basis Functions
  4.5  Radial Functions and Strang-Fix Conditions
Chapter 5 Other Scattered Data Interpolation Methods
  5.1  Moving Least Squares
    5.1.1  Least Squares
    5.1.2  Moving Least Squares
    5.1.3  Interpolating Moving Least Squares Methods
    5.1.4  Divide and Conquer on General Domain
  5.2  Convergence Analysis of Shepard Methods
    5.2.1  Convergence Analysis for the Shepard Method
  5.3  Implicit Splines
    5.3.1  Other Scattered Data Interpolation Methods
  5.4  Partition of Unity
Chapter 6 Scatter Data Interpolation for Numerical Solutions of PDEs
  5.5  R-function
  6.1  Generalized Functional Interpolations and Numerical Methods for PDEs
  6.2  Other Multivariate Approximation Methods for PDEs
    6.2.1  Least Squares Methods
    6.2.2  Collocation
    6.2.3  Galerkin Method
    6.2.4  Golberg Method
Bibliography

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