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PartialDifferential---L.-Evans
考普森教授在这本书中,使用经典的分析方法,给出了严谨的一阶和二阶线性偏微分方程理论方面的知识。(in this book, professor copson gives a rigorous account of the theory of partial differential equations of the first order and of linear partial differential equations of the second order, using the methods of classical analysis.)
- 2013-08-09 16:48:56下载
- 积分:1
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juzhen2
说明: 实现矩阵的四则运算,并能计算矩阵的特征值和特征向量(Four arithmetic operations of matrices are realized, and eigenvalues and eigenvectors of matrices can be calculated.)
- 2019-06-11 15:21:39下载
- 积分:1
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bp.example
采用动量梯度下降算法训练BP网络,采用两种训练方法,即 L-M 优化算法(trainlm)和贝叶斯正则化算法(trainbr),用以训练 BP 网络(Gradient descent algorithm using momentum BP network training, using two training methods, namely, LM optimization algorithm (trainlm) and Bayesian regularization algorithm (trainbr), to facilitate the training of BP network)
- 2009-01-18 20:49:24下载
- 积分:1
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Riemannmain
用Roe格式求解黎曼激波管问题的Fortran源代码。可以通过MUSCL插值来提高求解精度。适合计算流体力学的初学者参考学习。(Riemann shock tube problem with Roe scheme. You cam improve the accuracy by MUSCL interpolation. This code is suitable for CFD beginners.)
- 2020-12-31 09:48:58下载
- 积分:1
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牛顿迭代法求解非线性方程组
说明: 牛顿法又称牛顿-拉弗森方法(Newton-Raphson method),是一种在实数域和复数域上近似求解方程的方法。本程序收敛速度快,迭代步数可取大一些(Newton method, also known as Newton-Raphson method, is an approximate method for solving equations in real and complex fields. The program has fast convergence speed so the number of iteration steps can be larger.)
- 2019-05-13 21:08:38下载
- 积分:1
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Computational-Mechanics01
计算力学基础,中国科技大学精品教材,王秀喜,吴恒安编著(The basis of Computational Mechanics, University of Science and Technology of China, boutique textbook series)
- 2012-11-08 10:17:08下载
- 积分:1
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3107002005_2nd_A_LDL
说明: LDL分解。作为矩阵方程数值解法最基础的矩阵分解算法,LDL算法可以高效分解对称矩阵。(LDL decomposition. Numerical Solution of matrix equation as the most basic matrix factorization algorithm, LDL decomposition algorithm can be efficient symmetric matrix.)
- 2008-10-27 10:47:26下载
- 积分:1
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FRFT2
基于分数阶傅里叶变换的线性调频信号的自适应时频滤波,希望对大家有用(Based on Fractional Fourier Transform Linear FM signal adaptive time-frequency filtering and hope for all of us)
- 2009-11-17 21:26:45下载
- 积分:1
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关于轴承刚度方程的MATLAB程序
说明: 这个程序是关于轴承刚度方程的MATLAB程序(This program is about the bearing stiffness equation MATLAB program)
- 2021-04-13 15:38:56下载
- 积分:1
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PlateOfElasticStatic
二维弹性力学边界元程序中调试中的问题,有助于初学者从中发现问题,学习编写程序(Plate of Elastic Static)
- 2011-06-09 11:23:08下载
- 积分:1