登录
首页 » Fortran » helmholtz

helmholtz

于 2011-03-15 发布 文件大小:5KB
0 212
下载积分: 1 下载次数: 1

代码说明:

说明:  求解二维亥姆霍兹方程的fortran程序,包含网格文件。(Fortran two-dimensional Helmholtz equation solving procedures, including the grid file.)

文件列表:

duct
....\DUCT.DAT,906,2006-06-06
....\helmholtz-2d.f90,12870,2010-11-10

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • hq600
    小波包分析提取振动信号中的特征频率,微分方程组数值解方法,有循环检测,周期性检测。( Wavelet packet analysis to extract vibration signal characteristic frequency, Numerical solution of differential equations method, There are cycle detection, periodic testing.)
    2017-03-24 14:23:03下载
    积分:1
  • sqpm
    用基于拉格朗日函数Hesse矩阵的SQP方法求解约束优化问题(Based on Lagrangian with SQP Hesse matrix method for solving constrained optimization problems)
    2015-06-06 18:44:33下载
    积分:1
  • JocobiGG
    本程序是根据jacobi过关法求实对称矩阵的全部特征值和特征向量(This procedure is based on realistic method jacobi clearance of all symmetric matrix eigenvalue and eigenvectors)
    2009-06-27 14:20:10下载
    积分:1
  • BLKTRIDIAG
    说明:  所给的m文件中有详细的构造三对角分块矩阵的方法,而且构造的分块矩阵采用的是稀疏存储的方法,适用于大型三对角分块矩阵的构造(There are detailed methods to construct tridiagonal block matrix in the given m file, and the method of sparse storage is used to construct the block matrix, which is suitable for the construction of large tridiagonal block matrix.)
    2019-04-20 22:33:32下载
    积分:1
  • TESTGLP0
    计算天体力学中常用的HANSEN函数,对偏心率小于0.1时适用(This code for hansen function )
    2012-04-06 16:23:13下载
    积分:1
  • xiaobobao_3lev
    用于处理信号,对信号进行小波包分解,此处进行了三层分解计算,可以进行迭代。(Used to process the signal, the wavelet packet decomposition of the signal, where the three-tier decomposition of the calculation can be iterated.)
    2017-05-11 14:16:17下载
    积分:1
  • FRFT-suanfa
    这是学习分数阶傅里叶变换,必须的算法这是学习分数阶傅里叶变换,必须的算法这是学习分数阶傅里叶变换,必须的算法(the of fragnaii or fft)
    2021-04-27 22:48:44下载
    积分:1
  • bicg_sparse
    程序用Fortran95标准,给出了双共轭梯度法求解超大型稀疏矩阵的子程序。还给出了一个例子,例子的数据用索引存储了维数将近10万的对称稀疏正定矩阵。(Using Fortran95, a method of Biconjugate gradient for super linear sysem is provied. In addition, a example with the storage type of row-column index is also provide for test these subroutines. )
    2013-09-09 18:31:58下载
    积分:1
  • giepang_v11
    是学习PCA特征提取的很好的学习资料,能量熵的计算,对于初学matlab的同学会有帮助。( Is a good learning materials to learn PCA feature extraction, Energy entropy calculation, Matlab for beginner students will help.)
    2017-04-10 14:38:10下载
    积分:1
  • 1bjdj
    mumford source code........
    2009-09-26 17:59:21下载
    积分:1
  • 696516资源总数
  • 106446会员总数
  • 9今日下载