计算数学及力学随机变量的适应性方法ADAPTIVE METHODS OF COMPUTING MATHEMATICS

1999-12  

东南大学出版社  

Arsen'ev, D. G.; Arsenjev, D. G.; Ivanov, V. M.  

416  

ForewordPart I. Evaluation of integrals and solution of integral equations Chapter 1. Fundamentals of the Monte-Carlo method 1.1. Idea of the Monte-Carlo method 1.2. Simulation of implementation of a scalarrandom variable 1.2.1. The transforming functions method 1.2.2. The superposition method 1.2.3. The selection method 1.3. Simulation of implementation of a vector random variable 1.4. Evaluation of definite integrals by means of Monte-Carlo method Chapter 2. Evaluation of integrals by means of statistic simulation employing adaptation 2.1. Adaptation idea in statistic methods of numerical analysis, based on the principles of importance sampling 2.2. Adaptive algorithm for evaluating one-dimensional integral 2.2.1. Selection of probability densities 2.2.2. Evaluation procedure 2.2.3. Results of numerical experiments 2.2.4. Report on the results 2.3. Adaptive algorithm of evaluation of two-dimensional and multi-dimensional integrals 2.3.1. Description of the algorithm 2.3.2. Results of numerical experiments 2.3.3. Some comments 2.4. Stochastic computing algorithms as an object of adaptive control 2.4.1. Introduction 2.4.2. Statement of a problem of control over the process of computation 2.4.3. Synthesis of the optimal control over the process of computation 2.4.4. Strategy of adaptive optimization of computation process Chapter 3. Semi-statistical method of numerical solving integral equations 3.1. Introduction 3.2. Basic relations of the method 3.3. Recurrent inversion formulae 3.4. Convergence of the method 3.5. Adaptive abilities of the algorithm 3.6. Qualitative considerations concerning connections between the semi-statistical and variational methods 3.7. Application of the method to singular integral equations 3.7.1. Description and application of the method 3.7.2. Recurrent inversion formulae 3.7.3. Analysis of the method's errors 3.7.4. Adaptive abilities of the algorithm Chapter 4. Projection-statistical method of numerical solution of integral equations 4.1. Introduction 4.2. Basic relations of the method 4.3. Formulae of recurrent inversion 4.4. The algorithm convergence 4.5. Merits of the method 4.6. Adaptive abilities 4.7. Peculiarities of numerical implementation 4.8. An alternative computing technique: approximate solutions should be averaged 4.9. Numerical experiments……PartII.The random walk metbod.Solution of boundary-value problemsPartIII.Optimization of an FEM gridAfterwordBibliograhyIndex

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