Numerical mathematics is the branch of mathematics that proposes, develops, analyzes and applies methods from scientific computing to several fields including analysis, linear algebra, geometry, approximation theory, functional equations, optimization and differential equations. Other disciplines such as physics, the natural and biological sciences, engineering, and economics and the financial sciences frequently give rise to problems that need scientific computing for their solutions.
2020-01-09 03:02:23 7.34MB maths numerical analysis
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CFD名著Numerical Computation of INTERNAL AND EXTERNAL FLOWS(第一版)volume 1
2020-01-03 11:22:06 14.51MB CFD
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Java Number Cruncher The Java Programmer's Guide to Numerical Computing
2019-12-21 22:20:45 2.77MB Java Java Number
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The Sequential Quadratic Programming (SQP) Algorithm Given a solution estimate xk, and a small step d, an arbitrary numerical optimization problem can be approximated as follow: f(xk+d)=f(xk)+[▽f(xk)] T*d + 1/2*(dT)[▽2f(xk)]*d+.... h(xk+d)=h(xk)+[▽h(xk)]T*d + 1/2*(dT)[▽2h(xk)]*d+.... = 0 g(xk+d)=g(xk)+[▽g(xk)]T*d + 1/2*(dT)[▽2g(xk)]*d+.... >= 0 where x=[x1,x2,…xk]T, d=[d1,d2,…dk]T Form the linearly-constrained/quadratic minimization problem: Minimize: f(xk)+[▽f(xk)]T*d + 1/2*(dT)[▽2f(xk)]*d Subject to: h(xk)+[▽h(xk)]T*d = 0; g(xk)+[▽g(xk)]T*d >=0; In the SQP loop, the approximate QP should be a convex Quadratic Programming, in which the matrix Q = ▽2f(xk) should be positive semidefinite, Q ≥ 0. Actually, the Q is the Hessian matrix of the function f(x) at the point xk.
2019-12-21 22:20:04 273KB SQP Numerical Optimization QP
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Numerical-Optimization 数值优化 第2版 高清版 pdf 电子书 带目录
2019-12-21 22:12:03 4.75MB 数值优化   Numerical
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"This important volume is the first part of a two-part textbook (the second part is entitled Conservation laws and elliptic equations). The text includes interesting homework problems that implement different aspects of most of the schemes discussed. The implementation aspect of this text includes a large amount of computing. Other useful aspects of computing included in this volume are symbolic computing and the use of graphics for analysis. Prerequisites suggested for using this book might include one semester of partial differential equations and some programming capability. This book will be a good reference text for students." -- MATHEMATICAL REVIEWS
2019-12-21 22:03:18 2.74MB CFD FDM PDE
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Numerical Analysis-Burden Faires 9th
2019-12-21 21:56:26 12.4MB Numerical Analysis
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talent q numerical test for standard charter, all questions cover
2019-12-21 21:52:16 48KB talent
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Numerical Python: Scientific Computing and Data Science Applications with Numpy, SciPy and Matplotlib By 作者: Robert Johansson ISBN-10 书号: 1484242459 ISBN-13 书号: 9781484242452 Edition 版本: 2nd ed. 出版日期: 2018-12-25 pages 页数: (700 ) Work with vectors and matrices using NumPy Plot and visualize data with Matplotlib Perform data analysis tasks with Pandas and SciPy Review statistical modeling and machine learning with statsmodels and scikit-learn Optimize Python code using Numba and Cython Cover Front Matter 1. Introduction to Computing with Python 2. Vectors, Matrices, and Multidimensional Arrays 3. Symbolic Computing 4. Plotting and Visualization 5. Equation Solving 6. Optimization 7. Interpolation 8. Integration 9. Ordinary Differential Equations 10. Sparse Matrices and Graphs 11. Partial Differential Equations 12. Data Processing and Analysis 13. Statistics 14. Statistical Modeling 15. Machine Learning 16. Bayesian Statistics 17. Sinal Processing 18. Data Input and Output 19. Code Optimization
2019-12-21 21:49:51 23.46MB Python
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《Applied Numerical Linear Algebra 》和《应用数值线性代数》;中英两本;[美]James W. Demmel 著 ;
2019-12-21 21:48:29 10.44MB 矩阵计算
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