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PCG
% SSOR预处理的共轭梯度法求解方程Ax=b
% 输入参数说明
% A 正定矩阵[n*n]
% b 右边向量
% omega SSOR预处理参数(0--2)
% Times 迭代次数
% errtol 给定误差终止条件
%
%输出参数
% NewX 方程Ax=b的x近似解
% avgerr 求解的当前平均绝对误差( SSOR preconditioning conjugate gradient method for solving equations Ax = b the input parameter descriptions A positive definite matrix [n* n] b right side vector omega SSOR preconditioning parameters (0- 2) Times iterations errtol termination of a given error condition NewX output parameter equation Ax = b of x approximate solution to solve the current avgerr average absolute error)
- 2007-11-16 01:14:24下载
- 积分:1
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断裂力学中的数值计算方法及工程应用-算例程序
金属断裂的数值计算提供理论依据及实际详例解读(The numerical calculation of metal fracture provides theoretical basis and interpretation of practical examples)
- 2019-03-15 13:45:02下载
- 积分:1
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rtfindgen
多物理场耦合软件采用有限元方法模拟rtfindgen(Coupled multi-physics simulation software using the finite element method rtfindgen)
- 2017-03-10 00:38:29下载
- 积分:1
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Euler-method
欧拉法解微分方程方程组,对于变成基础薄弱的人,易于理解,相信会有用处(Euler method for solving differential equations, to become a person, the weak foundation is easy to understand, I believe there will be.)
- 2016-10-02 17:45:07下载
- 积分:1
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cPPpolyfit
多项式拟合,最小二乘法,c++版本实现,运行环境vc6(Polynomial fitting)
- 2013-04-29 10:37:54下载
- 积分:1
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vof
计算多项流的好程序,简单好用,计算量小。可以较好的模拟二维的两项变化情况(Calculating a number of streams of the program, easy to use, small amount of calculation. Can better simulate the two-dimensional variation)
- 2020-12-01 11:39:27下载
- 积分:1
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creep
abaqus蠕变子程序,user中的实例(creep subroutine for abaqus user)
- 2021-04-01 22:29:07下载
- 积分:1
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LBM-cylinder
用LBM结合非平衡外推方法实现的圆柱绕流,柱面边界以非平衡外推方法实现。(LBM combined with the extrapolation method of achieving non-equilibrium flow around a cylinder, cylinder boundary to achieve non-equilibrium extrapolation method.)
- 2021-04-02 14:19:07下载
- 积分:1
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HGT
WRF模拟结果气象要素的检验对比,包含均方根误差,偏差和相关系数等(WRF simulation test results comparing meteorological elements, including the root mean square error, deviations and correlation coefficients)
- 2021-03-17 15:29:21下载
- 积分:1
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int
符号积分法,有中文注释,大家试试,供参考学习~(Symbolic integration, notes in Chinese, we try, for reference to learn ~)
- 2009-04-09 23:54:47下载
- 积分:1