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functionz
- 在三次样条中,要寻找三次多项式,以逼近每对数据点间的曲线。在样条术语中,这些数据点称之为断点。因为,两点只能决定一条直线,而在两点间的曲线可用无限多的三次多项式近似。因此,为使结果具有唯一性。在三次样条中,增加了三次多项式的约束条件。通过限定每个三次多项式的一阶和二阶导数,使其在断点处相等,就可以较好地确定所有内部三次多项式。此外,近似多项式通过这些断点的斜率和曲率是连续的。然而,第一个和最后一个三次多项式在第一个和最后一个断点以外,没有伴随多项式。因此必须通过其它方法确定其余的约束。最常
EOM
- 拉格朗日插值多项式拟合,牛顿插值多项式,欧拉方程解偏微分方程,使用极限微分求解导数(微分),微分方程组的N=4龙格库塔解法,雅可比爹迭代法解方程AX=B,最小二乘多项式拟合,组合辛普生公式求解积分,用三角分解法解方程AX=B-Lagrange interpolation polynomial fitting, polynomial interpolation Newton, Euler equations partial differential equations, Limit the use
CP0702
- 产生高斯脉冲的十五阶导数,显示脉冲形成因子对其产生的影响-Gaussian pulses generated 15 derivative, showing pulse form factor on the impact
CP0703
- 产生超宽带信号室内辐射掩蔽,测试最好的15阶高斯脉冲导数的组合方式-produce ultra-wideband signal radiation indoor shelter, the best test of the 15-Gaussian pulse derivative composition
Hermite_Spline
- 进行分段三次Hermite插值和分段三次Spline插值,比较F-C取导数方法所得到期收益率曲线逼近中债结算公司的到期收益率曲线的效果的程序
Matlabderivative
- 用Matlab计算导数及偏导数 .rar 可以
matlab
- 我自己写了一个函数: 该函数用来计算任意函数的一阶偏导数(数值方法)
MATLAB
- 基于MATLAB的非导数优化仿真方面的资料
matlab-nc 绘制矢量流场图
- 绘制矢量流场图。这对研究矢量的导数来说是重要的,而且富有启发性。 -plot current vector figure matlab。 it is interesting and enlightening to consider the derivative of a vector.
SINS-MATLAB-simulation-program-source-code
- 捷联惯导仿真程序MATLAB源代码,能帮助大家了解捷联惯导原理-SINS MATLAB simulation program source code, can help you understand the principles of the SINS
xiaoboji
- 采用低通性质的平滑函数为高斯函数,根据他的一阶导数、二阶导数作为小波基函数进行突变点分析。 -The use of low-pass nature of the smoothing function for the Gaussian function, according to his first derivative, second derivative wavelet basis function as a point mutation analysis.
matlabODEexample
- 从方程组中消去一些未知函数及其各阶导数,得到只含有一个未知函数的高阶常系数线性微分方程-Eliminated from the equations of some unknown function and its first derivative, the only unknown function contains a higher-order linear differential equations with constant coefficients
MATLABFUNCTION
- 一些常用的MATLAB函数,求和; 求导数; 求极限;求泰勒展开式-Some commonly used MATLAB function, summation order derivative seeking limits order Taylor expansion
NumericalAnalysis
- 数值分析的m文件,包括一阶 二阶导数的三点 五点公式,中点公式等-Numerical Analysis of m documents, including a second order derivative of the 3 5 point formula, midpoint formula, etc.
marr_laplacian
- 基于二阶导数的图像边缘检测方法,包括marr算法和laplacian算法-Second derivative-based edge detection methods, including marr algorithms and laplacian algorithm
1_order_FDM
- 一阶导数的常用差分逼近 求解df的差分逼近 flag标记使用的差分算法 算法来自周超红的《一阶导数的差分逼近汇总》 可按照里边的算法构造更高阶的差分逼近-First derivative of the common difference approximation approach for solving differential df flag tag algorithm using the difference method from the week of super
捷联惯导的matlab仿真.doc
- 导航系统中的捷联惯导,基于龙格库塔法和四元数法求解器位置和姿态,并求出其误差函数
Untitled10
- 先定义自变量,然后定义导数即有限差分之比,完成正弦函数的求导(First define the independent variable, then define the derivative, that is, the ratio of the finite difference, to complete the derivation of the sine function)
贝塞尔函数根分布及其导数
- 求第一类贝塞尔函数的根分布及其它的导数图形(The root distribution and its derivative of Bessel's function)
fist_der
- 计算光谱原始曲线和一阶导数图,用于光谱分析的预处理方法(The original spectral curve and the first derivative diagram are calculated and used in the pretreatment of spectral analysis)