用matlab实现lagrange插值多项式.源程序如下:function [f,y0]=lagrange_interpolation(x,y,x0)% f lagrange插值函数% x,y 数据点% x0 插值的x坐标syms t;if length(x) == length(y) %检错n=length(x);elseerror('x和y的维数不相等,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 00:33:05
![用matlab实现lagrange插值多项式.源程序如下:function [f,y0]=lagrange_interpolation(x,y,x0)% f lagrange插值函数% x,y 数据点% x0 插值的x坐标syms t;if length(x) == length(y) %检错n=length(x);elseerror('x和y的维数不相等,](/uploads/image/z/2685738-66-8.jpg?t=%E7%94%A8matlab%E5%AE%9E%E7%8E%B0lagrange%E6%8F%92%E5%80%BC%E5%A4%9A%E9%A1%B9%E5%BC%8F.%E6%BA%90%E7%A8%8B%E5%BA%8F%E5%A6%82%E4%B8%8B%EF%BC%9Afunction+%5Bf%2Cy0%5D%3Dlagrange_interpolation%28x%2Cy%2Cx0%29%25+f+lagrange%E6%8F%92%E5%80%BC%E5%87%BD%E6%95%B0%25+x%2Cy+%E6%95%B0%E6%8D%AE%E7%82%B9%25+x0+%E6%8F%92%E5%80%BC%E7%9A%84x%E5%9D%90%E6%A0%87syms+t%3Bif+length%28x%29+%3D%3D+length%28y%29+%25%E6%A3%80%E9%94%99n%3Dlength%28x%29%3Belseerror%28%27x%E5%92%8Cy%E7%9A%84%E7%BB%B4%E6%95%B0%E4%B8%8D%E7%9B%B8%E7%AD%89%2C)
xUN@ 0RPboU$3l}rٗӲВUjڪ'~v]+Ex9{N*xyAqR9.d!
8-bٞZ'-;6J
iS[iISxB*c,EBed"#QuG{ݼ @]xuxMRQۛ5a=Y̼FYPqZ0K|bT7v1ߍ&m7LP_!S[kާ%W{߃pߌ) $KP)7]/[u2W^D<~9E$SLE>+^es)(r>h09