NUMERICAL METHODS WITH MATLAB® is intended as a resource or compendium of methods suitable for use in numerical methods and engineering problem-solving courses. This book details the main topics of numerical methods, such as linear analysis, analysis of functions of one or several variables, data analysis and modeling, and the solution of ordinary and partial differential equations. Borse emphasizes practical applications, while providing sufficient theory for students to understand the underlying operation, and strengths and weaknesses, of each technique. MATLAB® is used throughout; the text works equally well for students with or without prior background in MATLAB®. Students inexperienced in the use of MATLAB® can refer to the MATLAB® programming appendix at the back of the book, which introduces MATLAB® topics in the same sequence as they are presented in the numerical methods sections of the text. A computer disk containing a MATLAB® tutorial accompanies the text.
Dr. Garold (Gary) Joseph Borse (1940-2019) was born in Detroit, Michigan, and graduated from St. Rita's High School in 1958. Gary recei ved his B.S. in Physics and Mathematics in 1962. Gary attended the University of Virginia on a National Defense Scholarship and received his M.S. in Physics in 1964 and Ph.D. in Physics in 1966. Gary began his career at Lehigh University as an assistant professor of physics in 1966 and spent the summer of 1967 and 1968 as a visiting scientist in the Department of Physics at Case Western Reserve University. He was promoted to associate professor at Lehigh University in 1971 and to full professor in 1976. He served as associate chairman and chairman of the department during his long tenure. Gary was a lifelong learner and had a passion for teaching. He delivered guest lectures at his children's schools and various other organizations sharing his love of the sciences. Gary always sought out adventure and was nominated by the National Academy of Sciences to the Czechoslovak Academy of Sciences as an exchange scientist from 1972 to 1973. He spent much of that year at the ČSAV Nuclear Research Institute at Řež (near Prague). Gary was a member of the American Physical Society and a contributing editor to PWS Publishing Company. He started his research career in theoretical structure of the nuclei and later developed an expertise in the area of mathematical and computational physics. He expanded his interests into computer programming and wrote several texts books about FORTRAN 77 and MATLAB. Gary was a contributing author to at least 25 research articles.
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这本书简直是为我这种需要将理论与实践紧密结合的学习者量身定做的!我原以为数值分析和计算方法的内容会枯燥乏味,充斥着晦涩难懂的数学公式,但这本书的呈现方式彻底颠覆了我的认知。它没有简单地堆砌公式,而是非常巧妙地将每一种数值方法——从基础的插值、微分到更复杂的常微分方程求解——都置于一个清晰的、可操作的编程环境下来讲解。作者在介绍完背后的数学原理后,几乎是立刻就展示了如何在 MATLAB 环境下用简洁高效的代码实现这些算法。特别是关于线性代数中的迭代解法那几章,我之前在其他教材上看得云里雾里,但这本书里通过具体的矩阵运算和代码演示,让我一下子就抓住了核心思想:误差的控制与收敛性的判断。更让我惊喜的是,书中对算法效率的讨论非常深入,它不只是教你怎么“做”,更教你如何思考“做得更好”。当我实际运行那些代码示例时,那种从理论到实践的飞跃感,真的让人非常兴奋,感觉自己不再只是一个被动接受知识的学生,而是一个正在解决实际工程问题的工程师。这本书提供的不仅仅是知识,更是一种解决问题的思维框架。
评分这本书的出版质量和排版设计堪称一流,这对于一本技术类书籍来说至关重要。清晰的字体、合理的行间距,使得长时间阅读也不会感到眼睛疲劳。更重要的是,公式的排版非常专业,无论是上标、下标还是希腊字母,都处理得干净利落,这在对比手动推导过程时显得尤为重要。我过去经常遇到一些教材,公式的对齐和符号的混用让人在抄写或推导时产生困惑,但这本书在这方面做得无可挑剔。此外,书中的习题设置也体现了作者的匠心。它们不仅仅是简单的计算题,很多都设计成了需要读者动手实现一个小模型的编程作业。例如,在讲解傅里叶变换时,要求读者不仅要计算频谱,还要结合噪声数据进行滤波处理,这直接将书本知识映射到了信号处理的实际应用场景中。这种“学以致用”的设计理念,让学习过程充满了内在的驱动力,让人愿意主动去探索和优化代码。
评分我对这本书的结构和详实程度感到非常满意,它为自学者提供了一个近乎完美的路径图。通常教材在处理像有限元法(FEM)这类高级主题时,往往要么过于简化,要么就是直接抛出复杂的张量分析,让人望而却步。然而,这本书的处理方式非常渐进和细致。它首先从离散化的一般概念入手,逐步过渡到一维和二维问题的边界条件处理,然后才展示如何利用 MATLAB 的矩阵操作来构建和求解刚度矩阵。最关键的是,作者在每一步都配有清晰的图示和注释丰富的代码片段,这极大地降低了理解复杂模型的门槛。我尤其欣赏它在错误分析和稳定性方面的讨论,这部分内容往往是很多教材忽略的“软肋”。作者坦率地指出了不同数值方法的局限性,比如步长选择对龙格-库塔法精度的影响,以及网格划分对有限差分结果的影响。这使得我在进行自己的项目时,能够更有预见性地规避常见的数值陷阱,而不是等到程序崩溃或结果明显错误时才去追溯原因。
评分这本书对于那些寻求深入理解算法内在机制的读者来说,无疑是一座宝库。它没有满足于提供一个可以直接复制粘贴的“黑箱”函数,而是致力于揭示“黑箱”内部的运作原理。我特别喜欢它在讲解牛顿法及其变体时,对雅可比矩阵计算的详细阐述,这在处理多变量非线性系统时是核心技能。作者没有回避数值计算中常见的病态问题(ill-conditioned problems),而是专门用一章的篇幅来讨论矩阵的条件数,以及如何通过预处理技术(preconditioning)来改善迭代过程的收敛速度。这种对计算稳健性的关注,是区分优秀工程书籍和普通参考书的关键点。它教会了我,一个成功的数值计算不仅仅是得到一个“答案”,而是要确保这个答案是在可接受的误差范围内,并且计算过程是高效且可靠的。这种对严谨性的强调,对我未来从事需要高精度计算的领域至关重要。
评分这本书的价值远超其定价,它更像是一套浓缩的、高度提炼的计算科学速成训练营。我发现,许多大学课程需要花费一整个学期才能覆盖的知识点,这本书通过精炼的语言和有针对性的例子,在相对较短的时间内就搭建起了一个扎实的知识体系。它的语言风格非常直接和面向目标,没有多余的学术废话,直击数值方法的核心逻辑。例如,在描述蒙特卡洛方法的应用时,它并没有停留在理论介绍,而是迅速展示了如何利用随机数生成器来估算圆周率或者评估复杂积分,这种“即时反馈”的学习体验让人印象深刻。对于有一定编程基础,但需要系统化学习数值计算的在职专业人士来说,这本书的结构简直是完美的“加速器”。它让你能够快速地将现代计算工具的强大能力,转化为解决自己日常工作中的实际问题的利器,极大地提升了工作效率和解决复杂问题的信心。
评分原书附带的还是软盘啊。。。现在的小伙伴们估计好多都没见过呢【笑】
评分原书附带的还是软盘啊。。。现在的小伙伴们估计好多都没见过呢【笑】
评分原书附带的还是软盘啊。。。现在的小伙伴们估计好多都没见过呢【笑】
评分原书附带的还是软盘啊。。。现在的小伙伴们估计好多都没见过呢【笑】
评分原书附带的还是软盘啊。。。现在的小伙伴们估计好多都没见过呢【笑】
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