æ±è§£æ¹ç¨çæ ¹ç¨åºï¼
(*å½æ°è¡¨è¾¾å¼,èªåé为x*)
f[x_] := Sin[2 x]/2 + 1./6 \[Pi];
(*æ¹ç¨çè¿ä¼¼è§£*)
x = 1;
(*误差èå´*)
\[Mu] = 10^-9;
(*循ç¯æ¬¡æ°æ大å¼*)
nmax = 100;
(*以ä¸ä¸ºç¨åºè¿è¡åºå*)
guocheng = {{"次æ°", "xå¼"}};
For[i = 1, i < nmax, i++,
x = f[x];
guocheng = Append[guocheng, {i, x}];
If[Abs[guocheng[[-1]][[2]] - guocheng[[-2]]][[2]] <= \[Mu],
Break[]];
If[i == nmax - 1, kekao = "以ä¸ç»æä¸å¯é :", kekao = "以ä¸ç»æå¯é :"];
];
"è¿ç¨:"
guocheng // MatrixForm
kekao
x
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