Spline Interpolation of Angular Data(角度数据的样条插值) Generate the plot of a circle, with the five data points y(:,2),...,y(:,6) marked with o's. The matrix y contains two more columns than does x. Therefore, spline uses y(:,1) and y(:,end) as the endslopes. The circle ...
(四)Spline Interpolation:spline()(样条插值) 示例代码: x = linspace(0,2 * pi,40); x_m = x; x_m([11:13,28:30]) = NaN; y_m = sin(x_m); plot(x_m,y_m,'ro','MarkerFaceColor','r');%绘制散点图 xlim([0,2*pi]); ylim([-1.2,1.2]); box on; %set(gca,'FontName',...
plot(X,Y,'r*')hold on Xx=-2.0:0.05:2.0;Yy=spline(X,Y,Xx);plot(Xx,Yy,'k')xlabel('X');ylabel('Y');legend('The raw data','The interpolation curve')(2)the figure
维基百科上指定的算法是自然样条曲线的代码。 编译并运行 要进行编译,您只需要在终端上键入“ make”即可。 但是,如果您已经制作过一次,则需要在第二次编译之前输入“ make clean”。 要运行它,您需要在终端上键入“ cubic-spline-interpolation”。 参考 ...
plot(x, y, 'o', x_interp, p, '-'); xlabel('x'); ylabel('y'); title('Newton Interpolation'); legend('Original Data', 'Interpolated Polynomial'); grid on; 结果绘制 3.最小二乘多项式拟合 代码部分 %% 最小二乘多项式拟合 % 定义一些样本数据x = [1, 2, 3, 4, 5, 6, 7, 8, ...
I want to ask how I can plot the derived function of cubic spline interpolation? I show how I did it in my code. The error was: Error using plot Invalid second data argument Error in function_MTU4000_Real (line 90) plot1=plot(x1,Speed1,'b'); ...
例1作多条曲线t=0:pi/50:4*pi;yO=exp(-t/3);y=exp(-t/3).*sin(3*t);plot(t,y,t,yO,t,-yO)grid例2三维曲面 x=-8:0.5:8; y=xf; X=ones(size(y)*x; Y=y*ones (size (x); R= 18、sqrt(X.A2+Y.A2)+eps; Z=sin(R)/R; mesh(Z); colormap(lz 0z 0)南京航空航夭人...
Spline Interpolation of Angular Data(角度数据的样条插值) Generate the plot of a circle, with the five data points y(:,2),...,y(:,6) marked with o's. The matrix y contains two more columns than does x. Therefore, spline uses y(:,1) and y(:,end) as the endslopes. The circle...
matlab开发-QuadraticSplineInterpolation 大数据 - Matlab徒有**泪流 上传7KB 文件格式 zip matlab开发-QuadraticSplineInterpolation。此matlab代码为一组数据点提供二次样条插值。点赞(0) 踩踩(0) 反馈 所需:1 积分 电信网络下载 1.python基础知识部分的思维导图 2024-11-05 21:53:53 积分:1 ...
% Interpolation of data points will match Linear = interp1(x,y,x) Spline = interp1(x,y,x,'spline') Cubic = interp1(x,y,x,'pchip') Code for illustration step = 0.01; xTest = (32:step:38)'; figure, hold on, box on p(1) = plot(x,y,'ks','DisplayName','Data') p(2...