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diag
滤波程序，从同事那里要的，大家一起交流学习(BADNELL & BURGESS D.A.M.T.P. CAMBRIDGE
C
C DIAGONALIZATION OF REAL SYMMETRIC N-BY-N MATRIX Z.
C
C METHOD: HOUSEHOLDER REDUCTION TO TRI-DIAGONAL FORM AND SHIFTED
C QL ALGORITHM TO DETERMINE THE E-VALUES AND E-VECTORS.
C
C BASED ON MARTIN, REINSCH & WILKINSON: NUM. MATH. 11, 181-95 (1968).
C
C INPUT REQUIRED. N, IUP AND Z. ONLY LOWER TRIANGLE OF Z NEED BE SUPPLIED.
C MATRIX Z OVERWRITTEN BY EIGENVECTORS OF Z.
C IUP=1/-1 ASC/DESCENDING SORT, 0 NO SORT.
C MXMAT, IS THE ROW DIMENSION OF Z IN THE CALLING ROUTINE.
C
C OUTPUT. Z AND D, WHERE Z CONSISTS OF COLUMN EIGENVECTORS
C AND D CONSISTS OF CORRESPONDING EIGENVALUES.
C
C NOTE: E IS A WORKING ARRAY.
C)
- 2012-07-29 20:36:54下载
- 积分：1
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Scooter
计算水声传播的快速场程序，使用了有限元方法，计算速度快，精度高。(underwater acoustic propagation Fast Field Program, using Finte Element Method,fast and accurate.)
- 2021-03-19 20:39:19下载
- 积分：1
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BandPass_Filter_Response
用來計算帶通濾波器相關參數，可以看出響應圖(Band-pass filter is used to calculate the relevant parameters can be seen in Fig response)
- 2015-12-14 13:01:47下载
- 积分：1
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include
主要是关于一些数值计算中所要用到的头文件,希望对大家有所帮助(Mainly on the number of numerical calculation by the use of header files, I hope all of you to help)
- 2008-01-07 21:51:49下载
- 积分：1
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COMSOLMultiphysics(1)
COMSOL_Multiphysics基本操作指南和常见问题解答，非常有助于帮助使用有限元建模的朋友！(COMSOL_Multiphysics basic instructions and FAQs, very helpful in helping friends using finite element modeling!)
- 2013-06-09 11:32:35下载
- 积分：1
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四面体单元
针对三维问题，建立四面体单元的有限元方法(Finite element method for establishing tetrahedron element)
- 2017-08-09 20:29:13下载
- 积分：1
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shape_feature
一个简单的傅立叶带亮度描绘子提取图像的形状特征程序(A simple Fourier descriptor with the brightness of the image shape feature extraction procedures)
- 2008-12-21 21:36:16下载
- 积分：1
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code
ABAQUS渐近损伤 用于分析层合板渐近损伤 包含刚度折减(progresive damage)
- 2016-04-05 11:19:51下载
- 积分：1
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Gs_ChGA_discrete_LYX_20070830
基于灰色系统方法的离散多目标优化设计程序，很好用(Based on gray system method of discrete multi-objective optimization design process, well used)
- 2008-12-21 09:58:32下载
- 积分：1
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求解非线性方程组的NewRaphson方法
求解非线性方程组的NewRaphson方法(Solving nonlinear equations NewRaphson method)
- 2008-07-04 01:37:57下载
- 积分：1
