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data_nihe

于 2021-03-02 发布文件大小:296KB

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曲线拟合的最小二乘法要解决的问题，实际上就是求以下超定方程组的最小二乘解的问题。(Least squares curve fitting to solve the problem, in fact, find the following overdetermined least squares solution for the problem group.)

文件列表：

数学建模第14讲_拟合.ppt,494592,2010-08-30

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aslam
burgers方程求解，采用fortran编写，有详细的说明，效果非常好(burgers equations, using fortran prepared a detailed description of the effect is very good)

2013-09-05 14:52:56下载

积分：1
CHANGCHANGLENGTH
说明：复合材料层内基于断裂韧性退化的VUMAT子程序(VUMAT subroutine based on fracture toughness degradation in composite laminates)

2021-04-07 17:49:01下载

积分：1
FAM
用于计算谱相关函数的时域平花FFT积累算法，可改参数，改输入信号类型(calculate spectral correlation function by using time smoothing FFT Accumulation Algorithm, you can change the parameters, and the type of input signal )

2021-04-06 18:59:02下载

积分：1
duoxiangshi
计算方法程序:多项式拟合(Calculation procedure: Polynomial Fitting)

2008-05-01 14:42:31下载

积分：1
GroupDelay
说明： Group delay calculation

2020-06-21 19:40:01下载

积分：1
sound-speed
通过换能器测量得到材料的信号到达时间，根据一些已知条件以及声学公式计算材料的声速(Measured by the transducer signal arrival time of the material, according to some known conditions, and calculated acoustic velocity materials)

2011-12-01 09:57:44下载

积分：1
nonlinear-optium
本程序实现了一个简单的非线性约束最优化问题，仅供参考(This program implements a simple nonlinear constrained optimization problems, for reference only)

2013-05-28 16:59:16下载

积分：1
sun_azimuth_data
根据经度纬度时间，计算太阳的方向角，matlab源码，附有详细的文档注释。(According to longitude latitude time, calculating the direction of the sun angle, matlab source, with detailed documentation of the Notes.)

2008-03-06 20:00:24下载

积分：1
Stack
This is a Stack Class with Funtions Push,Pop, check Stack is Full or Empty Application: Change a number from Decimal to Binary

2009-03-23 07:47:26下载

积分：1
counting-the-student-number
统计[0, 100] 之间的学生人数并且求出最值和均值(Statistics [100], the number of students and find the best value and the mean)

2012-06-24 21:37:37下载

积分：1

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data_nihe

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