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使用有限差分法进行泊松方程的分析，并用MATLAB进行仿真-Finite difference method using the Poisson equation analysis and simulation using MATLAB
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后向差分法求解分数阶方程，源程序，现在日趋火爆，有学术价值-backward difference method to solve fractional derivation equation
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此程序用Fortran语言编写，为弹性波动方程在均匀介质中的有限差分解，可进行地震波的正演模拟-This procedure Fortran language used for the elastic wave equation in inhomogeneous media in the finite difference decomposition can be carried out seismic forward modeling
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地震波方程的时间空间二阶差分的数值模拟，程序用vc++6.0调试,需要matlab绘图-Seismic wave equation of time and space second-order difference of the numerical simulation, the program used vc++ 6.0 debugging, need matlab graphics
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基于电磁波方程，在时间域对电磁波场进行有限差分正演模拟。Helmhotz方程。-Based on the electromagnetic wave equation, in the time domain electromagnetic field of finite-difference forward modeling. Helmhotz equation.
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NUMERICAL METHODS for Mathematics, Science and Engineering, 有限差分解波动方程FORTRAN-NUMERICAL METHODS for Mathematics, Science and Engineering, finite difference wave equation decomposition FORTRAN
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数值计算方法中常用方法的程序实现，包括线性方程组求解，差值拟合，常微分方程求解等-Numerical methods commonly used methods of procedures to achieve, including solving linear equations, difference fitting, ordinary differential equation solving, etc.
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二阶线性微分方程边值问题有限差分算法编程-Boundary value problems for second order linear differential equation finite-difference algorithm programming
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波动方程的重叠型区域分解并行有限差分算法的论文-Overlapping wave equation finite difference domain decomposition algorithm for parallel papers
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15度波动方程有限差分偏移，用于地震数据的偏移处理。-15 degrees wave equation finite-difference migration，Migration for seismic data processing.
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自己写的： 使用TVD的龙阁库塔差分方法求解热传导方程，简单，易学。-My code: Solving heat diffusion equation using a TVD DK finite difference methods. Easy to learn!
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求算非线性最小二乘问题的经典算法。Levenberg-Marquardt算法。-This is levmar, a copylefted C/C++ implementation of the Levenberg-Marquardt non-linear
least squares algorithm. levmar includes double and single precision LM versions, both
with analytic and finite differ
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本程序提供一种求解热传导方程的有限差分法：向后差分法-This program provides a heat conduction equation for solving the finite difference method: backward difference method
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Semi-automatic Differentiation (SD) Toolkit is a Matlab implementation
of the complex step derivative (CSD) technique for the differentiation of real-valued functions. The Toolkit consists of three core functions:
sdGrad.m - Returns CSD approx
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Language and environment: Fortran 90
This is a sample program of The Decomposed element free Galerkin method compared with the finite difference method for elastic wave propagation, by Katou, M., Matsuoka, T., Mikada, H., Sanada, Y. and Ashida, Y.
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有限差分时间域二阶、空间域四阶二维声波方程加吸收边界常速模拟研究 (F=30 C=2500 时好) 震源不可放在边界-Second-order finite difference time domain and space domain plus the fourth-order two-dimensional acoustic wave equation absorbing boundary constant speed simulation study
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有限差分波动方程不加边界条件二阶正演时间切片程序。-Finite difference wave equation without boundary conditions of second-order forward time-slicing procedure.
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通过有限差分对平行板电容器进行差分，然后求解泊松方程，求出空间电荷在平行板电容器中电场分布情况-Through the finite-difference differential pairs of parallel-plate capacitor, and then solving Poisson' s equation of space charge in a parallel plate capacitor in the electric field distribution
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用有限差分法求解矩形域上的Poisson方程-The finite difference method for solving Poisson equation on a rectangular domain
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为了提高布匹瑕疵图像的滤波效果,针对检测过程中图像易受到多种混合噪声污染的特点,提出一种基于多尺度迭
代思想以改进AMSS 算子。将偏微分方程中的AMSS 方程以有限差分的形式离散化,依据量化尺度参数t 和尺度步长Δt ,采
用小尺度步长对污染图像进行多次迭代滤波。针对改进AMSS 算子的滤波结果,介绍了一种采用水平线算法进行效果分析
的新方法。实验结果表明,和其他算法相比,该滤波算法在滤除受未知混合噪声污染图像干扰的同时,能够更好地保留边缘
信息,从而达到更理想的平滑效果。-F
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