登录
首页 » Fortran » bicg_sparse

bicg_sparse

于 2013-09-09 发布 文件大小:11951KB
0 199
下载积分: 1 下载次数: 109

代码说明:

  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. )

文件列表:

asolve.f90,438,2013-09-05
atimes.f90,415,2013-09-05
bvals.dat,1376728,2013-09-04
indx.dat,19767209,2013-09-04
jndx.dat,19767209,2013-09-04
kvals.dat,48542556,2013-09-04
linbcg.f90,2723,2013-09-06
nr.f90,85683,2013-09-03
nrtype.f90,1411,2013-09-03
nrutil.f90,30174,2013-09-03
snrm.f90,264,2013-09-05
sprsax.f90,768,2013-09-05
sprsdiag.f90,1236,2013-09-05
sprsin.f90,1178,2013-09-05
sprstx.f90,768,2013-09-05
xlinbcg_ssmat.f90,2275,2013-09-08

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

  • fracture_network
    随机生成裂缝网格,由于地下水文学模拟,及裂缝网格连通性计算。(Randomly generated grid of cracks, due to subsurface hydrology simulation and calculation of cracks grid connectivity.)
    2016-01-18 11:59:09下载
    积分:1
  • Main_stress
    是一个基于Fortran语言计算 第一主应力 和 第三主应力 结构数值计算方便的代码(Fortran language is a calculation based on the first principal stress and the third principal stress code structure to facilitate numerical calculation)
    2011-04-23 20:44:17下载
    积分:1
  • 作业
    说明:  数值分析matlab作业答案,介绍,matlab编程,数值分析计算(Numerical analysis matlab homework answers)
    2021-01-02 13:46:16下载
    积分:1
  • LSTM_learn-master
    采用LSTM算法用python语言实现的信号时间序列预测,可预测信号的占用度(The LSTM algorithm is used to predict the signal time series in python language)
    2017-10-13 09:45:28下载
    积分:1
  • Goal_programming_model_sparse
    针对多期随机规划问题,利用情景树方法来求解(For multi-period stochastic programming problems, the use of scenarios to solve Tree)
    2016-01-05 21:33:06下载
    积分:1
  • ADMNMF
    基于交替方向乘子法的非负矩阵分解算法,主要用于盲分离(Alternating direction multiplier method based on non-negative matrix factorization algorithm, mainly used for blind source separation)
    2013-05-28 16:00:36下载
    积分:1
  • method-of-moment
    美国大牛哈林登编写的计算电磁场的矩量法著作,对学习矩量法有帮助(method of moment to Calculate the electromagnetic field)
    2021-02-21 12:59:42下载
    积分:1
  • 求取雅克比矩阵的程序 Jacbio
    实现求取雅克比矩阵的程序,对于学习数值分析的同学会很有用(Realize the procedures for Jacques than matrix )
    2012-03-04 16:37:40下载
    积分:1
  • SQP
    本算法是基于数值计算中的SQP编写的MATLAB程序。非常实用的一个小程序。(This algorithm is based on the numerical calculation of SQP written MATLAB program. Very practical one small program.)
    2020-12-29 10:39:00下载
    积分:1
  • KrigingContour
    说明:  克里金、反距离插值算法_栅格图等值线填充等(Kriging, inverse distance interpolation algorithm _ isogram filled grid map, etc.)
    2008-11-19 10:41:37下载
    积分:1
  • 696518资源总数
  • 105877会员总数
  • 14今日下载