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orthofit
对离散点进行多项式拟合,不同于传统多项式拟合高次出现病态,此程序可以拟合高阶多项式( ORTHOFIT Fit polynomial to data.
YS = ORTHOFIT(X,Y,N) smooths/fits data Y(X) in a least-squares sense
using a polynomial of degree N and returns the smoothed data YS.)
- 2021-02-14 15:49:49下载
- 积分:1
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Laguerre-fitting
基于Laguerre多项式的拟合程序,可以控制多项式的结束,以及变量alpha。(Based on Laguerre polynomial fitting procedure, you can control the end of polynomials, and variable alpha.)
- 2014-01-02 21:43:58下载
- 积分:1
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Partial_Differential_Equation
一阶偏微分方程的基础知识,很容易入门,很多工程处理要用到的(Introduce the basic knoeledge of Partial Differential Equation)
- 2010-12-24 17:15:05下载
- 积分:1
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CZM_for_instability
用于有限元软件Abaqus分析材料断裂的粘结区模型(CZM)子程序,由著名学者高彦飞编程,具有很高的参考价值。(ABAQUS allows the addition of a variety of user subroutines. We define a user element by UEL. Information of element and nodal displacements can be obtained from ABAQUS, and we update the stiffness matrix and the residual vector following the cohesive zone law. More coding details can be found in ABAQUS manual.)
- 2021-04-05 16:49:03下载
- 积分:1
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matlab常微分方程
对常微分方程进行数值解的matlab函数(Matlab function for numerical solution of ordinary differential equation)
- 2020-06-16 23:00:02下载
- 积分:1
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Bayesian-Estimates-
用R做贝叶斯估计,估计随机微分方程中的参数(Bayesian estimation made by R, the parameter estimates stochastic differential equation)
- 2013-11-13 09:57:55下载
- 积分:1
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shengxianchangdu
程序计算在声速梯度下水中声线的传播并计算声线的长度(Program calculates the velocity gradient in the water line of acoustic sound propagation and calculate the length of the line)
- 2021-04-23 14:28:47下载
- 积分:1
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minLM_201306233
Matlab编写的最小二乘法最优化计算方法,能自动完成多维非线性方程组的最小值计算(Matlab Min_LM math tools for calculating the min-value of formulars)
- 2013-10-04 14:49:06下载
- 积分:1
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Dns-code
牛顿 非牛顿流体数值模拟源代码,对粘弹性流体湍流减阻进行分析(Newton non-Newtonian fluid numerical simulation of the source code, to analyze the viscoelastic fluid turbulent drag reduction)
- 2012-06-14 12:03:31下载
- 积分:1
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CalcActivationCode
岩土数值模拟计算的程序,可以用来计算边坡、岩石稳定性。(Numerical simulation of geotechnical calculation program can be used to calculate the slope, rock stability.)
- 2015-08-17 12:25:56下载
- 积分:1