MATLAB-插值算法实现(共8页).doc

1.高斯插值function f = Gauss(x,y,x0)if(length(x) = length(y) n = length(x);else disp(x和y的维数不相等！); return;endxx =linspace(x(1),x(n),(x(2)-x(1);if(xx = x) disp(节点之间不是等距的！); return;endif( mod(n,2) =1) if(nargin = 2) f = GStirling(x,y,n); else if(nargin = 3) f = GStirling(x,y,n,x0); end endelse if(nargin = 2) f = GBessel(x,y,n); else if(nargin = 3) f = GBessel(x,y,n,x0);