?? fcz.m
字號:
function [f,x0] = FCZ(x,y,y0)
syms t;
if(length(x) == length(y))
n = length(x);
c(1:n) = 0.0;
else
disp('x和y的維數不相等!');
return;
end
c(1) = x(1);
y1 = x;
for(i=1:n-1)
for(j=i+1:n)
y2(j) = (y1(j)-y1(i))/(y(j)-y(i));
end
c(i+1) = y2(i+1);
y1 = y2;
end
f = c(1);
for(i=1:n-1)
ff = c(i+1);
for(j=1:i)
ff = ff*(t-y(j));
end
f = f + ff;
end;
x0 = subs(f,'t',y0);
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -