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Rongekutta
四阶龙格库塔法函数更新四元数程序代码,采用VC编写(Fourth-order Runge-Kutta method function is updated quaternion code)
- 2010-03-03 21:53:15下载
- 积分:1
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mesh_2d
二维贴体网格 fortran 源程序;偏微分方程生成网格,附详细的说明文档(body-fit mesh generation, two dimension)
- 2020-12-09 10:09:19下载
- 积分:1
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jingmiu_v15
雅克比迭代求解线性方程组课设,esprit算法对有干扰的信号频率进行估计,利用matlab写成的窄带噪声发生。( Jacobi iteration for solving linear equations class-based, esprit algorithm signal frequency interference can be assessed Using matlab written narrowband noise occurs.)
- 2017-04-27 16:47:53下载
- 积分:1
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Bessel
说明: implementation of the zero -, first -, and second-order Bessel function
- 2020-02-13 19:30:30下载
- 积分:1
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jiech
这是一个关于高精度阶乘的程序,测试可用!!!(This is a program on the high-precision factorial test available! ! !)
- 2012-09-27 07:35:40下载
- 积分:1
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MYFEM
有限元求解柏松方程。本文采用FORTRAN语言编制程序。程序中大部分变量采用有名公共区存储方式存储,这样可以减少内存占用量。
IFG:生成有限元网格信息,即元素节点局部编码与总体编码对照表,节点实际坐标,边界节点编码与边界点上的已知值
GKD:生成总刚一维存储对角元的地址,计算总刚一维存储长度
FIXP:设置已知节点函数值
GK(NI,NJ,ADJ,AIJ):单元刚度矩阵计算
GF(NI,N,M,LE,YI,FE):单元列阵的计算
AK(I,J,AIJ):总刚度矩阵元素迭加
QEB:总刚度矩阵和总列阵合成
BDE:边界条件处理
SOLGS:Gauss-Seidel迭代法求解方程组
UDIFF(NI,NFLAG,UDIF,LE,ADJ):标准元素内形状函数导数计算
DIFF:节点上 , 加权平均
(In this program, FEM was used to solve the possion equation. It is implemented through FORTRAN)
- 2009-05-22 17:22:56下载
- 积分:1
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2D-Unstructured-Euler-code
2维非结构欧拉求解 fortran代码,用于2维流场求解(2D Unstructured Euler code)
- 2021-03-11 11:59:26下载
- 积分:1
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diedaixuexi
迭代学习控制算法的matlab程序,单输入单输出的。(Iterative learning control algorithm matlab procedures, single-input single-output.)
- 2020-07-02 03:20:02下载
- 积分:1
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全向比幅法测角
该程序为全向比幅法测角程序,并给出了测角误差分析(The program is omnidirectional amplitude ratio angle measuring program, and the angle error analysis is given)
- 2018-04-08 17:50:36下载
- 积分:1
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Dsimplex
说明: Dsimplex.m 对偶单纯形法求解线性规划问题(Dual simplex method for solving linear programming problems)
- 2019-03-28 10:59:52下载
- 积分:1