牛顿迭代法.cpp

来自「定步长辛普森公式计算.二分法.列主高斯消去法.龙贝格.牛顿迭代法.弦截法.逐次超」· C++ 代码 · 共 20 行

#include "math.h"
#include "stdio.h"

double Func(double x)
{
	return (x-(x-cos(x))/(1+sin(x)));
}

void main()
{
	double x,t,eps;
	x=1;
	eps=0.001;
	do{
		t=x;
		x=Func(t);
	}while(fabs(x-t)>=eps);
	printf("%.6f\n",x);
}