MATLAB--条件插值、二维插值、拟合

%% 样条边界条件插值 x=linspace(0,2*pi,15); y=sin(x); plot(x,y,'o') hold on % complete p=csape(x,y,'complete',[2,2]); x1=linspace(0,2*pi,150); y1=ppval(p,x1); plot(x1,y1,'b','linewidth',1.5) % second p=csape(x

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