
Perturbed Functional Iterations
A Matrix Free Large-Scale Nonlinear System Solver in Applied Science with an Introduction to D-Mapping
- 326 pages
- English
- ePUB (mobile friendly)
- Available on iOS & Android
Perturbed Functional Iterations
A Matrix Free Large-Scale Nonlinear System Solver in Applied Science with an Introduction to D-Mapping
About this book
Perturbed functional iterations (PFI) is a large?scale nonlinear system solver. Nature is abundant with events simulated mathematically by nonlinear systems of equations and inequalities. These we call nonlinear models. Often, they are ill?conditioned, meaning small changes in data causing huge changes in the output. PFI, previously called the perturbed iterative scheme (PIS), is a numerical method to solve nonlinear systems of equations in multidimensional space. Computational results demonstrate that this numerical method has some unique features, which have made it more practical for applications in engineering and applied mathematics. This book will guide readers in the proper use of PFI, both in theoretical and practical settings.
Features:
- Ideal resource for postgraduates and professional researchers in science and engineering working in nonlinear systems
- Algorithmically simple enough for engineers and applied scientists to write their own software based on the contents
Frequently asked questions
- Essential is ideal for learners and professionals who enjoy exploring a wide range of subjects. Access the Essential Library with 800,000+ trusted titles and best-sellers across business, personal growth, and the humanities. Includes unlimited reading time and Standard Read Aloud voice.
- Complete: Perfect for advanced learners and researchers needing full, unrestricted access. Unlock 1.4M+ books across hundreds of subjects, including academic and specialized titles. The Complete Plan also includes advanced features like Premium Read Aloud and Research Assistant.
Please note we cannot support devices running on iOS 13 and Android 7 or earlier. Learn more about using the app.
Information
Table of contents
- Cover
- Half Title
- Series Page
- Title Page
- Copyright Page
- Table of Contents
- A Short Introduction to PFI
- Foreword
- Preface
- Acknowledgements
- Author
- Notations
- Chapter 1 ◾ Introduction: Why PFI?
- Chapter 2 ◾ Numerical Solutions of Equations with One Real Variable
- Chapter 3 ◾ Perturbed Jacobi Iterations (PFI#1)
- Chapter 4 ◾ Perturbation of Gauss-Seidel Iterations (PFI#2)
- Chapter 5 ◾ A More Practical and Effective Algorithm of DPFI
- Chapter 6 ◾ Initial-Value Problems
- Chapter 7 ◾ Stiff Equations
- Chapter 8 ◾ Boundary Value Problem
- Chapter 9 ◾ Applications to Boundary Layer Flow Models
- Chapter 10 ◾ Numerical Solution of Nonlinear Partial Differential Equations by PFI
- Appendix A: D-Mapping for Explicit Finite Difference Equations
- Appendix B: A Short Study on the Computational Significance of D-Mappings and D-Matrices
- Appendix C: Some Fundamental Concepts behind D-Mappings
- Index