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legendrecof
- 勒让德多项式德生成,在matlab 中德勒让德多项式不能直接用于求导数等计算,故可以自己定义-Legendre polynomials Germany generation, Dragulescu in Matlab which allow polynomials not be directly used for such derivative, it can own definition
12
- 这个是两个matlab的列子,一个是函数的微分设计,一个是函数的求导,希望对去学matlab的人有所帮助-there are two examples for matlab,one is designed for function differential,the other is designed for function derivative
Matlab
- Matlab数值微分的程序,包含下面所列多种微分算法。 MidPoint 中点公式求取导数 ThreePoint 三点法求函数的导数 FivePoint 五点法求函数的导数 DiffBSample 三次样条法求函数的导数 SmartDF 自适应法求函数的导数 CISimpson 辛普森数值微分法法求函数的导数-Matlab numerical differentiation procedure, including a variety of differential al
diff_besselj_root
- matlab 中求besselj导数的根,可以根据需要,改变输入值得到不同的根 - seek besselj derivative of the root in matlab. you may change the input to found the different answer.
sanwj
- 三次样条插值,三弯矩法计算,曲线拟合,求插值点的函数值,一阶导数,二阶导数-Cubic spline interpolation, three-moment method, curve fitting, interpolation points demand function values, first-order derivative, second derivative
Broyden
- 拟牛顿迭代法是相对比较新的一种方法,克服了牛顿迭代需要求导数和求逆的缺点.-Newton iterative method is a relatively new method of Newton shall be required to overcome the derivative and inverse shortcomings.
MATLABzhidao
- 求多项式的值y=ployval(p,x):计算x点处多项式值 有理多项式 有理多项式求导:[q,r]=polyder(a,b)-matlab DESIGN
matlab
- 中点倒数求积分方法,这是一些关于求解积分的一些基本程序,1.MidPoint中点公式求取导数,2.ThreePoint三点法求函数的导数-The midpoint Countdown quadrature party
MATLAB
- 一些matlab常用程序,包括求各阶导数及其程序运行后得到的相应的结果-Some commonly used matlab program, including the derivative and the program after the corresponding results
simplex
- 该MATLAB程序实现了simplex迭代算法,该算法可以在不对目标函数求导情况下进行优化,适合数据量较大的算法优化。-The MATLAB program to achieve a simplex iterative algorithm, which can be optimized in the right objective function derivation, the large amount of data suitable algorithm optimization.
DERIVATIVE-CALCULATION-
- 利用Matlab内建的快速傅氏变换函数可以方便地在波数域计算重磁异常导数。介绍了基于Matlab语言的波数域求导的算法,给出了程序源代码,讨论了一些有助于提高计算精度的编程技巧。通过模型试验和数据分析, 发现在计算垂向导数时波数域求导算法的精度比傅氏级数的精度有明显改善;而水平导数的计算,2种方法的精度相当。在某区钾盐勘探中,用该方法处理高精度重力剖面数据,取得了较好效果。-It is convenient to calculate derivative in wave number spa
yjcf
- 该matlab程序可用于近红外光谱一阶求导处理,程序经本人实测,简单好用。-The program can be used near-infrared spectroscopy first order derivative treatment program after I measured, easy to use.
CurvatureaDerivative
- 对离散样点做三次样条曲率计算和求导的matlab程序。-curvature and derivative calculating
LAMB_dispersion_0.1
- 这是求导波中lamb波频散方程很好的MATLAB代码 绝对好用-To solve the dispersion curve of lamb wave by use of MATLAB program
matlab
- 从初值出发,先计算y对时间t的导数,得到y的变化速度;求出x对t的导数,得到x随时间的变化速度。然后时间前进一小步h=0.002,同时x和y也都发生一个小的变化,即在原来数值基础上加上时间步长h和变化速度的乘积。如果x到达1或者-1,强制让y发生变化。这个过程不断迭代,得到结果。 -completed chart
smooth
- 以重力异常为例,对重力异常曲线进行圆滑和求导数。-This is a matlab code.It about smooth and derivative algorithm.
q_numerical_dpdt
- 有关matlab的数值计算求导方法,对以后数值计算的求导很实用。-About matlab numerical calculation method of derivation, for subsequent numerical derivation is very practical.
exam2
- 在matlab中调用数值求根函数对平面光导波的导模进行求解,并计算出导模中所对应的各参数。(In the MATLAB mode on the plane optical wave guide function calls for solving numerical roots, and calculate the parameters of the corresponding guide mode in the.)
liuzhuang
- 在matlab中根据计算机仿真的gui模型对1/s`2+3s+10求导。(Derivation of 1/s`2+3s+10 in Matlab based on computer simulation of GUI model.)
Matlab数值微分法汇总
- Matlab数值微分法汇总:MidPoint 中点公式求取导数 ThreePoint 三点法求函数的导数 FivePoint 五点法求函数的导数 DiffBSample 三次样条法求函数的导数 SmartDF 自适应法求函数的导数 CISimpson 辛普森数值微分法法求函数的导数 Richason 理查森外推算法求函数的导数 ThreePoint2 三点法求函数的二阶导数 FourPoint2 四点法求函数的二阶导数 FivePoint2 五点法求函数的二阶导数 Diff2BSample 三次