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BLKTRIDIAG

于 2019-04-20 发布

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下载积分: 1 下载次数: 4

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代码说明：

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.)

文件列表：

BLKTRIDIAG\blktridiag.m, 5549 , 2007-12-14
BLKTRIDIAG\demo\blktridiag.jpg, 26008 , 2006-10-03
BLKTRIDIAG\demo\blktridiag_demo.m, 1322 , 2007-12-14
BLKTRIDIAG\demo\html\blktridiag_demo.html, 10477 , 2007-12-14
BLKTRIDIAG\demo\html\blktridiag_demo.png, 1175 , 2007-12-14
BLKTRIDIAG\demo\html\blktridiag_demo_01.png, 3269 , 2007-12-14
BLKTRIDIAG\demo\html\blktridiag_demo_02.png, 3306 , 2007-12-14
BLKTRIDIAG\demo\html\blktridiag_demo_03.png, 3183 , 2007-12-14
BLKTRIDIAG\demo\html\blktridiag_demo_04.png, 2916 , 2007-12-14
BLKTRIDIAG\demo\html\blktridiag_demo_05.png, 3262 , 2007-12-14
BLKTRIDIAG\demo\html\blktridiag_demo_06.png, 2940 , 2007-12-14
BLKTRIDIAG\demo\html\blktridiag_demo_07.png, 3106 , 2007-12-14
BLKTRIDIAG\doc\blktridiag.rtf, 1168 , 2006-10-11
license.txt, 1313 , 2014-02-12

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test1_1
说明：研究舍入误差的例程，可以帮助初学计算方法的人。(Of rounding error in the routine that can help beginners who calculation.)

2011-04-11 23:55:26下载

积分：1
geophysical-field-process-
本程序集对地球物理场做多种处理如：2阶及4阶导数，位场转换，不规则密度体重力场计算，竖直圆柱体重磁场计算，用泰勒多项式及最小平方2乘的剩余异常计算，（主要适用于地磁场以及重力场的转换）(FUNCTION : THIS ROUTINE IS USED TO CALCULATE GRAVITY FOR VARIABLE DENSITY OF 2D BIVARIATE TRAPEZOID BODY Function : This program calculate derivation of order 2 and order 4 uesd in Geophysical Field（magmagnetic，gravity field） FUNCTION : THIS ROUTINE IS USED TO CALCULATE GRAVITY FOR VARIABLE DENSITY OF 2D BIVARIATE TRAPEZOID BODY Purpose: Continuation of potential fields (upward and downward continuation ) Function: This program will calculate residual anomaly,)

2011-07-26 11:17:34下载

积分：1
chan
二维情况的chan定位算法，1994年原版论文代码实现，可以支持远近和linear nonlinear四种模式(2 dimension chan algorithm, TDOA localization. Including near, far field and linear nonlinear sensor array)

2017-12-27 13:37:47下载

积分：1
teststring
将字符串合并的时候要注意中间的空格，否则可能在合并时出错。我调试了好久才发现(combine the string,essential to focus the length of string)

2013-06-06 00:22:02下载

积分：1
最小二乘法
对该模型参数辨识采用递推最小二乘法，即 RLS（ recurisive least square），它是一种能够对模型参数进行在线实时估计的辨识方法。(The recursive least square method is used to identify the parameters of the model, that is, rls (recurisive least square), which is an online real-time estimation method for the model parameters)

2019-01-17 17:03:00下载

积分：1
VLE_NRTL
气液平衡数据进行NRTL参数最小二乘法拟合(VLE NRTL fitting)

2020-10-12 23:57:32下载

积分：1
矩阵转置
说明：运用数组，指针，通过最简单的c语言完成矩阵的转置计算。(Using array, pointer, through the simplest c language to complete the matrix transpose calculation)

2020-04-19 13:57:43下载

积分：1
4block
2D single bin packing 问题的4Block算法(4-Block Algorithm for 2D single bin packing Problem)

2009-04-07 14:26:16下载

积分：1
fortran-files
文件1.f90：生成翼型naca0012的椭圆网格，并计算流场，给出壁面压力分布文件2.f90：maccormack方法解一维burger s方程文件3.f90：解一维laval管流动，其进出口均为亚音速，喉道后部有激波(File 1.f90: generate the airfoil naca0012 elliptical rotary cell, and calculate the flow field, given the wall pressure distribution file 2.f90: maccormack method to solve the burger' s equation, one-dimensional file 3.f90: solution of one-dimensional laval tube flow, its progress exports are subsonic, the back of the throat have shock)

2012-06-10 18:21:15下载

积分：1
数值分析实验
说明：数值分析实验1.明确插值多项式和分段插值多项式各自的优缺点；编程实现拉格朗日插值算法，分析实验结果体会高次插值产生的龙格现象；(Experiments of numerical analysis 1. Define the advantages and disadvantages of interpolation polynomials and piecewise interpolation polynomials. The Lagrange interpolation algorithm is programmed, and the Runge phenomenon produced by high-order interpolation is analyzed.)

2019-04-30 22:30:36下载

积分：1

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