搜索资源列表
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
CDraw Application
- 自定义一元n次函数，根据定义的函数及其值域绘制曲线，并且对已知曲线进行多种运算，例如：求导，微分，曲率，去杂点，平滑等等。-N times one dollar custom function, by definition, the function and range of drawing curves, and a variety of computing known curve, for example: derivation, derivative, curvature, to the
XieLvDuiShu2
- 1、利用自相关法找出含有大量数据的周期信号的周期 2、利用互相关对齐含有大量数据的多路采样信号以便分析 3、使用分段平滑经过求导后的含有干扰的图像曲线-1, using the autocorrelation method contains large amounts of data to identify the period of the periodic signal 2, using the cross-correlation contains a large amount of dat
find_peak
- 从曲线中检测到其峰值：先利用二次求导得到所有凸点，设置门限，去除过低的凸点，然后利用滑动窗的方法，在凸点中求得满足峰值要求的点-Detected from the curve to its peak: the first use of the second derivative method to get all the bumps, set the threshold too low to remove the bumps, and then use a sliding window, obt
Double-ridge-waveguide
- 用有限差分法求双脊金属加载矩形波导的基模及第一个高阶模的色散特性曲线- Finite difference method seeking double-ridged metal loaded rectangular waveguide fundamental mode and first higher order mode dispersion chara
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.
DersNRBUSFuns
- 已知控制点，节点，权值NURBS曲线求参数u的0至n阶导数-Known control points, nodes, weight parameters of a NURBS curve in order 0 to n-order derivative
Desktop
- 求微分方程偏导，求不同阻尼的微分方程，并用matlab仿真曲线(Differential equation of differential equation is solved by differential equation, and matlab simulation curve is used.)